WO2001040141A1 - A nutritive fertilizer used for spraying out of the roots of plants and its applying method - Google Patents

Abstract

The invention discloses a nutritive fertilizer used for spraying out of the roots of plants and its applying method. The fertilizer was made by using naphthylacetic acid, ammonium molybdate, titanium pigment, caustic soda, borax, zinc sulfate, magnesium sulfate, surface active agent, cystine, complexant and cobalt dichloride as raw materials. The manufacturing process of the fertilizer comprises adding the former four materials into water in proportion and stirring, reacting and cooling, then adding the remaining materials into the reactor, mixing the reactants with the former mixture, then baking and pulverizing, therefore to obtaining the product. The fertilizer can be used widely, with an apparent enhancement, be safe under all weather condition. The fertilizer also can promote the differentiation of cells, improve the quality and exhibit a high input to output ratio.

Description

(57) Abstract A plant root nutrition spraying fertilizer and its application, the fertilizer is based on naphthaleneacetic acid, ammonium aluminate, titanium dioxide, caustic soda, borax, zinc sulfate, magnesium sulfate, surface active substances, cystine, chromium The active agent and cobalt chloride are prepared as raw materials. The preparation method is that the first four raw materials are added to water in proportion, stirred, reacted, and cooled, and then the last four raw materials are added and stirred. In addition, the remaining raw materials are added to the reaction tank for reaction, the reactants are mixed with the previous mixture, and the product is obtained by drying and crushing. The fertilizer has wide application, significant increase in yield, obvious drought resistance and disaster relief, can promote cell differentiation, improve quality, has a small amount of use, and has a high input-output ratio.

Spraying and applying fertilizer outside plant root nutrition

Technical field

 The invention relates to an extra-root nutrient spraying fertilizer which integrates nutrition and regulating plant growth, and relates to a trace element fertilizer and a plant growth agent, and a production and application method thereof. Background technique

 There are many types of existing trace element fertilizers, including "Plant Organic Nutrients", Patent Application No. 91100728, "High Potassium Organic Multi-element Micro Fertilizer and Its Preparation Method", Patent Application No. 93116405, "Nutrition Leaf Fertilizer", Patent Application No. 90107221 and so on. The closest to the present invention is "Nutrition-type leaf fertilizer", that is, the sprayed foliar fertilizer used in current production. "Nutrition-type leaf fertilizer" is a kind of compound micro-fertilizer for plant foliage, which is composed of organic matter butyric acid, fulvic acid, vitamins (, citric acid, urea, sucrose ester and zinc sulfate, manganese sulfate, magnesium sulfate , Copper sulfate, boric acid, ferrous sulfate, potassium dihydrogen phosphate, ammonium molybdate, etc. are mixed in a certain proportion. The micro-fertilizer contains both a certain amount of trace elements and organic matter. The fertilizer has been promoted and applied for many years It has played a certain role in increasing agricultural production and income. It has also been found in application that the foliar fertilizer still has certain shortcomings. The first is that the potential for increasing production is limited, generally within 10%, most of which hover around 5%, and mostly at the expense of agricultural products. Product quality is difficult to guarantee at the cost of quality and environment. Second, the input-output ratio is relatively low, and the average farmer's cost per hectare is about 100 yuan. The input-output ratio is between 1: 5-20. Third, the cytoplasm concentration cannot be increased. And promote cell division, lack of drought relief effect.

 In the patent literature, Chinese Patent Application Nos. 91106648, 90102813, 90100923, 89108747, 89103650, 88100472, 85103471, 86106655, etc. all disclose plant hormones and growth regulators and production methods thereof. These plant hormones and plant growth regulators have a more or less yield-increasing effect on crops (or a certain type of crops), but often the application and application effect are relatively single, the quality of agricultural products cannot be guaranteed, and it is affected by geography and climate Large, production costs are high, the input-output ratio of application farmers is not high. Therefore, to a certain extent, it restricts the development of high-yield, high-quality, and efficient agriculture in China. Summary of the Invention

 The purpose of the present invention is to overcome the shortcomings of the existing micro-fertilizers and plant growth regulators, and to provide a low-cost, high-yield increase effect, improve crop quality, and be applicable to drought-resistance and disaster-relief spraying of plants and its production method.

 The invention is implemented as follows:

 The present invention is a spray-fertilizer that integrates extra-root nutrition and regulation. The spray-fertilizer is mainly prepared from the following materials:

A naphthalene acetate 23-28%, B ammonium molybdate 17-21%, C titanium dioxide 13-17%, D caustic soda 11-15%, E borax 1.5-3%, F zinc sulfate 1.5-3%, G sulfuric acid Magnesium 1.5-3%, H surface actives 0.5-1.0%, I-cystine 10-12%, J chromium active agent W 1 1 1 PT

5.5-7%, K Cobalt Chloride 1-2%.

 The preparation method is to measure the four raw materials of eight, B, C, and D into the dissolution tank according to the above ratio, add 2 to 5 times of water and stir evenly, then flow into the reactor, and keep the reaction temperature at 95 ± with low pressure steam. 5Ό For about 40-60 minutes, cool with cold water to reduce the temperature of the reactor to 40 ° C. After holding for 30 minutes, add the four solid raw materials E, F, G, and H together with the reaction solution and stir for about 30 minutes. A mixed solution R1 was generated in 30 minutes. In addition, the solid raw materials I, J, and K are added to the reaction tank 1 according to the foregoing ratio, and a small amount of water is added to stir the mixture. The reaction is performed at a closed temperature of 25-30 ° C for 75-80 hours to obtain the reactant R2, and then R2 and R1 are pressed together. After mixing into the mixing tank, the mixture is evenly mixed, and then flows into the suction filtration system. After being filtered by the vacuum suction filter, it is sent to the dryer, dried by hot air at 75-80 ° C, the moisture content is within 5%, and ground to more than 90 mesh. Powder product, this product is type I product.

 According to the above-mentioned external root nutrition spraying fertilizer, the composition of the raw materials is preferably A naphthaleneacetic acid 26.6%, B ammonium molybdate 19%, C titanium dioxide 15.65%, D caustic soda 12.61%, E borax 2.28%, F Zinc sulfate 2.28%, G magnesium sulfate 2.28%, H surface actives

 0.76%, I-cystine 10.88%, J chromium active agent 6.09%, K cobalt chloride 1.57%. The product obtained from this substance composition is a type I preferred product.

 The above-mentioned external root nutrition spraying fertilizer is added 70-100 g of potassium dihydrogen phosphate per 100 g of the drying type I product, and the desired product is obtained after being mixed evenly. This product is a type II product.

 The above-mentioned extra-nutrient spraying fertilizer was added to 88 g of potassium dihydrogen phosphate per 100 g of the dried type I product. This product is a type II preferred product.

 The above-mentioned extra-nutritional spraying fertilizer was added to the drying type I product at a rate of 50-60 g of potassium dihydrogen phosphate and 35 to 5 g of urea per 100 g, and the desired product was obtained after mixing evenly. The product was a type III product.

 For the above-mentioned extra-root nutrition spraying, 55 g of potassium dihydrogen phosphate and 40 g of urea were added to 100 g of the dried type I product. This product is a type III preferred product.

 An application method of extra-nutrient spraying fertilizer, 7.5-120 g per hectare (type I product 7.5-60 g per hectare, type II and III products 15-120 g per hectare) Fertilize spraying, dissolve it at 25-50 grams of alcohol per gram or liquor at 48 degrees or higher, add 750 kg of water per hectare, stir and spray on the leaves of the plant.

 One of the above-mentioned extra-root nutritional spray fertilizers is used as a plant nutrition fertilizer and a growth regulator.

 The product of the present invention was measured by the Fertilizer Monitoring Center (Chengdu) of the Ministry of Agriculture. The structural formula and molecular formula of the product of the present invention were not measured, and the product was expressed as a percentage of the effective ingredient content.

The raw material ratio and the effective component content of the present invention are all based on weight percentages, and the purity of the raw materials is more than 98%. The raw materials of the present invention are naphthaleneacetic acid C _{1 ()} H ₇ CH ₂ COOH, ammonium molybdate (ΝΗ4) ₆ Μο0 ₂₄ · 4¾0, caustic soda NaOH, borax _{Na 2 B 4 0 7 · 10H} 2 O, zinc sulphate ZnS0 ₄ -. 7H ₂ 0, magnesium sulphate MgS0 ₄ 7H ₂ 0, surfactants RCOONa, chromium inactivating agent EDDHA, cobalt chloride CoCl ₂ .6H ₂ 0, titanium dioxide, cystamine

S— C¾— CH— COOH

NH ₂

 Both can be purchased from chemical stores.

 The reaction kettle of the main production equipment of the present invention is made of stainless steel. The reaction kettle has a double sandwich structure, and the sandwich can be heated and insulated by steam, and can also be cooled by pouring cold water. An electric stirring device is installed in the reaction kettle, and the size of the reaction kettle can be determined according to the production scale. Generally, the inner space is preferably 0.1 to 1 cubic meter. Other equipment such as centrifuges and drying equipment are ordinary air-flow drying (pulverizing) equipment, which can be purchased from the market.

 The application period and application method of the product of the present invention are as follows:

Replacement page (Article 26) Thing

 Application time and method

 (G / ha. Times)

do not (%)

15 Spraying at the seedling stage, spring and summer to promote root growth,

 Once strong, big fruit, color

 Good taste, sugar and vitamins

Once the fruit 15 was transplanted and survived, the root content increased once.

 20-40 cities.

Spray each one after the flower bloom and the fruit expansion period.

 15-30 secondary, ripening water such as persimmon, banana

 Fruit, spray 50kg per gram with water

 Run for

Smoke 15 drip roots about 7 days after transplantation

 Promote root growth,

 Once

 Strong seedlings, increase yield 20-30 grass 15 spraying twice in the long term (interval

 And quality.

 10 ~ 15 days)

 15 Seedling stage (3 ~ 5 leaves), good growth

 Strong seedling

 It can be sprayed once in combination with amidamine.

Cotton strong to prevent shedding,

 15 Seedling stage (3 ~ 5 leaves), in case of drought

 Increase boll weight and clothing 15-30 or weak seedlings should be sprayed once.

flower

 15-30 spray the f 1_¾ long fiber each in the boll phase and the cotton peach expansion phase,

 mention! ¾Quality.

 Shi once.

 15

Bean spraying once at seedling stage

 20-35 class 15 ~ 30

 Pods or thousand drought sprays 1-2 times and quality

15 Weak or dry seedlings are sprayed once,

 Strong seedlings, boost blocks

 Good growth without seedling

Dingled stems, tubers swollen, 20-40

15-30 Spraying for tuber or tuber expansion

 Shelf-stable

 Times

 Gan

 Spray at 15 tillering period or elongation to promote early tillering and strong 20-30 庶 Apply effective stem, increase sugar content

Spray the sugar weak or dry seedlings once,

 15

Good growth can be avoided by spraying seedlings to promote tuber swelling

 20-40 sweet, increased sugar

 Vegetable 30-15 Spray twice during tuber expansion period Oak 15-30 Leach root Promote root growth and improve

 High dry glue rate, can resist

 12-30 Glue 15 Apply glue taps Ulcer, dry skin,

 Dead skin disease

 15 Opening, spraying once in the bud-leaf stage

 Strong, increased lodging resistance

 Oil

 Number of branches, increase pods 12-25 oil 15-30 It is best to spray again in the first flowering period, the number of seeds and oil content

 Rate, good quality

Material 7.5-15.0 Spray once at seedling stage

 Promote roots and strong seedlings, and increase the number of sprays.

 15-30 real numbers, full grain

 — Times

4

Replacement page (Article 26) Thing

 Application time and method of increasing yield

 (G / ha. Times) (%) No

 Ye Wanglong spray 2 ~ 3 times (with rapid growth, large leaf thickness,

 15 30-60 dishes 10-15 days) Deep color, high quality

 15 Spray once after transplanting

 Promote root growth

 20-40 vegetables 2 to 3 sprays during stem expansion

 15-30

 10 ~ 15 days)

Vegetable 15 Spray once at seedling stage

 Roots

 20-40 spraying during tuber expansion period

 15-30

 (Every 10 ~ 15 days)

 One spraying of eggplant 15 at seedling stage

 Fruit number, fruit size 25-50

30-45 spray 2 ~ 3 times in full fruit period

 Class good

 Small plate, large plate, early stem expansion

 Lettuce promotes strong seedlings and leaves thick

 7.5-15.0 each spraying (stem expansion period is 20-35 bamboo shoots large, thick, thick stems

 It ’s better not to spray)

 20-30 eating and promoting growth

 Spray once in the young mushroom period, every 10

Increase product rate with 7.5-12.0

 Spray once

Increase in bacteria production

 Mushroom

 Wait

 West 15 spray once

 melon

Melon

 ,

Fruit set rate, large fruit, quality 30-60 grass

15-45 sprays 2 to 3 times during the fruit period

 Berry

 Wait

 Improve germination rate, early

Tea 20 days before the first pick

 15 30-60 leaves spray each time after harvesting

 Grade, improve quality

 7.5 Drip root once after transplanting

 The growth period is sprayed every 15 days with a strong root, leafy leaves, and leaf color

 Leaves 7.5-15.0

 Times

 7.5 After transplanting to live, the roots once

flower

 At the beginning of budding or at the beginning of flower buds, spray strong roots, leafy, large flowers,

 7.5-15.0 1 flower leaf or root once, colorful, long flowering period

 7.5 Flowering root once

Plant 15 After transplanting to alive, drip the root once

 The first buds or early buds appear, the roots are strong, the leaves are luxuriant, and the flowers are preserved.

 Concept 15-30

 Root or spray leaves once to preserve fruit, long fruit period, fruit 1 fruit

 After thanking the flowers, spray every 15 days or so

 15-30

 Once

Its seedling or flowering period is once each and participates in reducing disease and increasing

 15-30 1 It is applied according to other crops to increase yield and improve quality

Replacement page (Article 26) Precautions:

 1. The above-mentioned dosage is the dosage of the type I product of the present invention. The unit is grams per mu. The dosage per hectare is multiplied by 15. The dosage of the type II product of the present invention is doubled on the basis of the type I.

 Mouth ° 2. The application method is to dissolve the product of the present invention by adding 25-50 grams of alcohol or 48 degrees of white wine per gram during the application period of the relevant plant, and exchange 750 kg of water per hectare (rubber 15 per hectare for water) — 30 kg (applied glue or root), stir well and apply according to the method in the table (spray leaf or root).

 3. The spraying time is best to be carried out 2 to 3 hours before dark. If it rains within 5 to 6 hours after spraying, it should be refilled in time.

 4. May be mixed with pesticides, but mixed with herbicides is strictly prohibited.

 The advantages and positive effects of the invention are:

 After the plant is sprayed with the product of the present invention, it can improve the survival rate, promote crop germination and tillering, heading, jointing, growth, flower, fruit, drought and cold resistance. The product of the invention has the following main advantages and effects in addition to the effects of general foliar spray fertilization:

 1. Wide range of product applications

 The invention of the spraying of extra-root nutrition of the present invention lies in capturing the basic commonalities of plants, and thus can be widely applied to various plants. Including grain (rice, wheat, corn, potato), cotton, oil (rapeseed, peanuts, soybeans), various types of vegetables (leaf vegetables, stem vegetables, solan fruit, etc.), various fruits (including melons and fruits) , Tobacco, sugar (sugar cane, beet), tea, flowers, pasture, forest trees, etc.

 2 Significant increase in production

 After ^: area, multi-ecological experiments and demonstrations, the spraying of extra-root nutrition of the present invention has a significant yield increase effect. Among them, rice, wheat, and corn increased yields by more than 10%, rapeseed by more than 15%, cotton yield by more than 30%, potato by more than 20%, tobacco leaf by more than 20%, vegetables by more than 25%, and fruits by more than 30%.

 After testing by the Nanning Regional Institute of Agricultural Sciences, the product of the present invention, "Gao Mei Shi", "920", "Spray Po" and spray-free (control) treatment were sprayed on the rice. Yield increased by 11.7%, 10.5% higher than that of Penshibao, 9.3% higher than that of 920, and 6.3% higher than that of Gaomeishi. The test on glass lettuce is that the product of the present invention has an increase of 20.7% compared to the control, an increase of 19.3% compared to "love more harvest", an increase of 19.2% compared to "Penshibao", an increase of 15.85% compared to the rare earth movable plant treasure, and an increase of "Gomei" Shi "increased production by 7.6%.

 3. Increase the cytoplasmic concentration of crops, and the effect of drought resistance and disaster reduction is obvious

 After the plant is sprayed with the extra-root nutritional fertilizer of the present invention, it can promote cell division while increasing the concentration of cytoplasm, increasing the thickness of the plant cell wall, and enhancing water retention performance. Therefore, the application of the extra-nutritional spray fertilizer of the present invention has proved through practice that it has a remarkable effect on disaster prevention and resistance against various natural disasters (wind, drought, hail).

① At 8:00 pm on July 9, 1997, Mianzhu County, Sichuan Province was hit by a storm and hail disaster, and crops were generally reduced in yield. After spraying the extra-root nutritional fertilizer of the present invention, rice lost 77.3 kg per acre. ② On October 24, 1997, the site acceptance test of drought-resistance and relief of 10,000 acres of sweet potato sprayed with the root extra nutrition spraying fertilizer of the present invention organized by the Agricultural and Industrial Commission of Deyang City, Sichuan Province showed that: According to the spraying fertilizer applied by the extra-root nutrition of the present invention, the yield increase effect of potato pieces can still reach 1 1.9 to 46.3% (vine weight increase by 18.7% to 42.9%). The unique role of the extra-root nutrition spraying fertilizer of the present invention in drought resistance and disaster relief is fully proved.

 ② In 1998, the Crop Research Institute of the Sichuan Academy of Agricultural Sciences conducted a drought resistance comparison test on wheat in the arid area of Zhongjiang, Sichuan. The yield increase effect of the product of the present invention was 8.81 percentage points higher than that of "Dryland Dragon".

 1-4. It can effectively improve the division and differentiation of plant organ cells and tissues, and improve the quality of crops.

 After spraying with external root nutrition and spraying fertilizer, plants can promote the division and differentiation of cells and tissues in a specific organ and make gene transformation superior, thereby achieving the purpose of ensuring and improving the quality of agricultural products. As tested by the Food Quality Supervision and Inspection and Testing Center (Chengdu) of the Ministry of Agriculture, compared with the non-spray application, the oil content of Shuza No. 6 rapeseed increased from 37.78% to 40.82%, and oleic acid increased from 48.26% to 68.30. %, The erucic acid content decreased from 14.7% to 6.05%. Zhengza No. 5 watermelon variety, compared with the spray-free product, the total soluble sugar increased from 7% to 7.6%, the soluble solids increased from 8.3% to 8.5%, and the vitamin C increased from 5.3mg I to 100g. 5.4mg I 100g, crude fiber decreased from 0.07% to 0.06%.

 5, less application, low cost, high input-output ratio

 The cost of micro-fertilizers and plant growth regulators currently on the market is "Dongwei 2003"

225-450 yuan / ha, "love to collect more" 1 12.2-150 yuan / ha, Taiwan farmers "high yield treasure" 105-180 yuan I ha, "Gao Mei Shi" 120-240 yuan I ha, "Lvfeng 95" 75-150 yuan / ha, "chlorophyll" 1 12.5-150 yuan / ha, "920" 90 yuan / ha, "Spray Po" 100 yuan / ha, and the product of the present invention is 36-108 yuan / ha. Obviously, the cost per unit area of the product of the present invention is relatively low.

 The extra-nutritional spray fertilizer of the present invention is that the application amount per hectare is generally between 15-45 grams, the cost is about 36-108 yuan / ha, and the input-output ratio is more between 1: 10-300. Although the cost of spraying Shibao is also about 100 yuan / ha, its input-output ratio is indeed between 1: 5-20. Obviously, the product of the present invention has a much higher input-output ratio than that of "Pan Shibao", and its economic and social benefits are very significant.

 6. Harmless to the environment and pollution-free

 The product of the present invention has a small dosage per acre and a low concentration, and is sprayed on the leaves without any residue after being absorbed by the plant. Tests show that it has no pollution to the environment, no toxicity, and no side effects on humans and animals. The product of the present invention has undergone a toxicology test by West China Medical University. The acute oral LD500 of SD rats is 2330mg / kg, with a 95% confidence limit of 1600-3390mg I kg, and the acute transdermal LD50> 1000mg I kg, 125mg. Rabbit skin has no irritation, and 25mg of the product of the present invention has only mild irritation to the mucous membrane of the eye. The agricultural products after using the product of the present invention were tested by the Food Quality Supervision and Inspection Center (Chengdu) of the Ministry of Agriculture, and compared with the control, various harmful elements were relatively low and there were no residues. Best Mode of the Invention

6 The following describes embodiments of the present invention:

 Example 1:

 Take 35.0 grams of raw material tea acetic acid (A), 1050 grams of water, 250 grams of molybdate (B), 750 grams of water, 206 grams of titanium dioxide (C), 412 grams of water, 166 grams of caustic soda (D), Add 830 grams of water, put the above four solutions into the reaction kettle, heat up and keep stirring. When the temperature rises to 95 ± 5 ° C, keep the reaction for 40-60 minutes, then quench it with cooling water to 40 ° C and keep the temperature. After about 30 ± 2 minutes, add 30 grams of borax (E), zinc sulfate (F), and magnesium sulfate (G), and 10 grams of surfactant (H). Stir with the reaction solution for about 30 minutes to form a mixture. Liquid R1, another 143 grams of solid raw material cystine (1), 80 grams of complexing agent (J), 21 grams of cobalt chloride (K) were added to the reaction tank 1, and 100 grams of water was added to stir evenly. The reaction is performed at 30 ° C for 75-80 hours to obtain the reactant R2, and then the aforementioned R1 and R2 are mixed and input into a suction filtration system. After being filtered by a vacuum suction filter, the mixture is sent to a dryer, and heated at 75-80 ° C. Dry and pulverize the packaging to obtain 1000 grams of Type I product, which contains 85% organic matter (active organic matter), zinc, manganese, , The total amount of magnesium and other trace elements 1.5%, PH value of 5-8, 5% moisture content.

 Example 2:

 Take 350.05 grams of naphthaleneacetic acid (A), 1050 grams of water, 250.04 grams of molybdenum ammonium acid (B), 412 grams of water, 165.947 grams of caustic soda (D), and 830 grams of water. Add the above four solutions to the reactor Inside, heat up and keep stirring, wait until the temperature rises to 95 ° C and 5 ° C, keep the reaction for 40-60 minutes, then quench with cooling water to 40 ° C, keep the temperature for about 30 ± 2 minutes, then add borax (E) 30g each of zinc sulfate (F) and magnesium sulfate (G) and 10.0016g of surfactant (H). Stir together with the reaction solution for about 30 minutes to produce a mixed solution R1. Take 143.18g of solid raw material cystine 80.14 grams of active agent (J), 20.66 grams of cobalt chloride (K) were added to reaction tank 1, and 100 grams of water was added and stirred uniformly, and the reaction was performed in a sealed 25-30 Torr for 75-80 hours to obtain the reactant R2, and then the foregoing obtained R1 and R2 are mixed and fed into the suction filtration system. After vacuum filtration, the filter is sent to the dryer. The hot air is dried and crushed at 75-80 ° C to obtain 1000 grams of type I products. Add 88 grams of potassium dihydrogen phosphate per 100 grams of product and mix well. Packaging will get Type II product. This product contains active organic Quality 45%, available phosphorus 5%, available potassium 20%, total trace elements 1.2%, PH saturated 5-8.

 Example 3:

 Take raw materials: 302.68 g of naphthalene acetate (A), 1050 g of water, 223.72 g of molybdate (B), 750 g of water, 171.08 g of titanium dioxide (C), 412 g of water, 144.76 g of caustic soda (D), Add 830 grams of water, put the above four solutions into the reaction kettle, heat up and keep stirring. When the temperature rises to 95 ± 5 ° C, keep the reaction for 40-60 minutes, then quench it with cooling water to 40'C and keep the temperature. After about 30 ± 2 minutes, add 19.74 g each of borax (E), zinc sulfate (F) and magnesium sulfate (G), and 6.58 g of surfactant (H). Stir with the reaction solution for about 30 minutes to form a mixture. Liquid R1, another 131.6 grams of solid raw material cystine (1), 72.38 grams of complexing agent (J), 13.16 grams of cobalt chloride (K) were added to reaction tank 1, and 100 grams of water was added to stir evenly. The reaction is performed at 30 ° C for 75-80 hours to obtain the reactant R2, and then the aforementioned R1 and R2 are mixed and input into the suction filtration system. After being filtered by a vacuum suction filter, the mixture is sent to a dryer, and heated air is heated at 75-80 °. Drying, crushing and packaging at C to obtain Type I product, add 100 grams per 100 grams of this type I product.

7 01/40141

 PCT / CNOO / 00106 Put 55 g of potassium dihydrogen phosphate and 40 g of urea, mix well, and then package to obtain Type III product. This product contains 43% of active organic matter, 12% of available phosphorus, 9% of available potassium, 4% of nitrogen, 1% of total trace elements, and the rest are moisture and impurities, value 5-8.

 Example 4:

 Take raw materials 368.48 g of naphthaleneacetic acid (A), 1050 g of water, 276.36 g of molybdic acid (B), 750 g of water, 223.72 g of titanium dioxide (C), 412 g of water, 197.40 g of caustic soda (D), Add 830 grams of water, put the above four solutions into the reaction kettle, heat up and keep stirring. When the temperature rises to 95 ± 5 ° C, keep the reaction for 40-60 minutes, then quench it with cooling water to 40 ° C, keep the temperature After about 30 ± 2 minutes, add 39.48 g each of borax (E), zinc sulfate (F), and magnesium sulfate (G), and surfactant (H) — 13.16 g. Stir with the reaction solution for about 30 minutes. The mixed solution R1, another 157.92 grams of solid raw material cystine (1), 92.12 grams of complexing agent (J), 26.32 grams of cobalt chloride (K) were added to the reaction tank 1, and 100 grams of water was added to stir evenly. Reaction at-30 ° C for 75-80 hours to obtain the reactant R2, and then the R1 and R2 obtained above are mixed and input into the suction filtration system. After suction filtration by a vacuum suction filter, it is sent to a dryer. Dry and pulverize the package at ° C to obtain Type I product. Add 100 grams of this type I product. Potassium dihydrogen and 55 g urea 40 g, mixed, and packaged to obtain the type III products. This product contains 43% of active organic matter, 12% of available phosphorus, 9% of available potassium, 4% of nitrogen, 1% of total microelements, and the rest is water and impurities, with a PH value of 5-8. Industrial applicability

 The invention of the spraying of extra-root nutrition of the present invention lies in capturing the basic commonalities of plants, and thus can be widely applied to various plants. Including grain (: rice, wheat, corn, potato), cotton, oil (rapeseed, peanut, soybean), various types of vegetables (leaf vegetables, stem vegetables, solan fruit, etc.), various fruits (including melons and fruits) ), Tobacco leaves, sugar (sugar cane, beet), tea, flowers, pasture, forest trees, etc.

 Through large-scale, multi-ecological zone experiments and demonstrations, the spraying of extra-root nutrition of the present invention has a significant yield increase effect. Among them, rice, wheat, and corn increased yields by more than 10%, rapeseed by more than 15%, cotton yield by more than 30%, potato by more than 20%, tobacco leaf by more than 20%, vegetables by more than 25%, and fruits by more than 30%.

8

Claims

Rights request 1. A spray fertilizer for extra-root nutrition, characterized in that the spray fertilizer is mainly prepared from the following materials as raw materials:  A naphthalene acetate 23-28%, B ammonium cuprate 17-21%, C titanium dioxide 13-17%, D caustic soda 11-15%, E borax 1.5-3%, F zinc sulfate 1.5-3%, G sulfuric acid Magnesium 1.5-3%, H surface actives 0.5-1.0%, I-cystine 10-12%, J chromium active agent 5.5-7%, K cobalt chloride 1-12%; The preparation method is to meter the four raw materials of eight, B, C, and D into the dissolution tank according to the above ratio, add 2 to 5 times of water and stir well, then flow into the reactor, and keep the reaction temperature at 95 ° C with low pressure steam. 5 ° C for about 40-60 minutes, cooled with cold water to reduce the reactor temperature to 40 ° C. C. After holding for 30 minutes, add the four solid raw materials E, F, G, and H together with the reaction solution and stir for about 30 minutes to generate a mixed solution R1. In addition, the solid raw materials I, J, and K were added to the reaction tank 1 according to the foregoing ratio, and a small amount of water was added and stirred uniformly, and the reaction was performed at a closed temperature of 25-30 ° C for _{75 to} 80 hours to obtain a reactant R2. Then, R2 and R1 were pressed together. Proportional mixing enters the mixing tank and stirs evenly, flows into the suction filtration system, filters through a vacuum suction filter, and sends it to a dryer. The hot air is dried at 75-80 ° C, the moisture content is within 5%, and it is ground into more than 90 mesh. Powder product, this product is type I product.  2. The extra-root nutritional spraying fertilizer according to claim 1, wherein the material composition is:  A naphthaleneacetic acid 26.6%, B ammonium molybdate 19%, C titanium dioxide 15.65%, D caustic soda 12.61%, E borax 2.28%, F zinc sulfate 2.28%, G magnesium sulfate 2.28%, H surface actives 0.76%, I Cystine 10.88%, J chromium active agent 6.0 serving, K cobalt 1.57%.  3. The extra-root nutritional fertilizer application according to claim 1, characterized in that 70-100 g of potassium dihydrogen phosphate is added per 100 g of the dried product, and the desired product is obtained after mixing uniformly.  4. The extra-root nutritional fertilizer application according to claim 3, wherein 88 g of potassium dihydrogen phosphate is added to every 100 g of the dried product.  5. The extra-root nutrition spraying fertilizer according to claim 1, characterized in that 50-60 g of potassium dihydrogen phosphate and 35-45 g of urea are added to each 100 g of the dried product, and the result is obtained after mixing uniformly.述 产品。 Products.  6. The spraying of extra-root nutrition as claimed in claim 5, wherein 55 g of potassium dihydrogen phosphate and 40 g of urea are added to each 100 g of the dried product.  7. An application method for spraying extra-nutritional fertilizer, characterized in that it is applied per hectare 7.5-120 grams of extra-root nutritional fertilizer as claimed in any one of claims 1 to 6, dissolve it at 25-50 grams of alcohol per gram or liquor at a temperature above 48 degrees, add 750 kg of water per hectare, stir and spray Apply to plant foliage.  The application method according to claim 7, characterized in that the spraying of the extra-root nutritional fertilizer according to any one of claims 1-6 is used as a plant nutrition fertilizer and a plant growth regulator. 9