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WO2022038675A1 - Engrais, son procédé de production, et procédé de production de cultures - Google Patents

Engrais, son procédé de production, et procédé de production de cultures Download PDF

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Publication number
WO2022038675A1
WO2022038675A1 PCT/JP2020/031131 JP2020031131W WO2022038675A1 WO 2022038675 A1 WO2022038675 A1 WO 2022038675A1 JP 2020031131 W JP2020031131 W JP 2020031131W WO 2022038675 A1 WO2022038675 A1 WO 2022038675A1
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WO
WIPO (PCT)
Prior art keywords
fertilizer
grains
starch gel
starch
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2020/031131
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English (en)
Japanese (ja)
Inventor
憲孜 長浜
義典 長浜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nagahama Syouten YK
Original Assignee
Nagahama Syouten YK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nagahama Syouten YK filed Critical Nagahama Syouten YK
Priority to PCT/JP2020/031131 priority Critical patent/WO2022038675A1/fr
Priority to JP2022543978A priority patent/JPWO2022039205A1/ja
Priority to PCT/JP2021/030259 priority patent/WO2022039205A1/fr
Publication of WO2022038675A1 publication Critical patent/WO2022038675A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00—Cultivation of specific crops or plants not otherwise provided for
    • A01G22/20—Cereals
    • A01G22/22—Rice
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F11/00—Other organic fertilisers

Definitions

  • the present invention relates to fertilizer, a method for producing fertilizer, and a method for producing crops.
  • Patent Document 1 discloses a solid fertilizer obtained by mixing oblate with chemical fertilizer, compost, bone meal, fish meal, calcium carbonate or calcium sulfate (hereinafter referred to as "fertilizer").
  • fertilizer chemical fertilizer, compost, bone meal, fish meal, calcium carbonate or calcium sulfate
  • the present invention has been made to solve this problem, and an object of the present invention is to provide a fertilizer, a method for producing a fertilizer, and a method for producing a crop, which can increase the yield of crops and improve the quality of crops.
  • the fertilizer of the present invention contains starch gel as a main component.
  • the method for producing fertilizer is to obtain a starch gel from at least one type of rice selected from damaged grains, dead rice, colored grains and immature grains.
  • the crop production method is to cultivate plants in a field sprinkled with fertilizer containing starch gel as the main component.
  • the plant absorbs carbon dioxide and water and produces glucose (carbohydrate) and oxygen by photosynthesis.
  • Plants use nutrients such as nitrogen and phosphoric acid that are absorbed from the roots, and synthesize various organic compounds (carbohydrates, proteins, fats, etc.) from carbohydrates to form crops.
  • plants consume carbohydrates and oxygen by breathing and create energy to absorb nutrients from the roots.
  • the amount of solar radiation and the hours of sunshine are insufficient due to bad weather, plants cannot sufficiently photosynthesize, so the carbohydrates produced by photosynthesis are consumed by respiration, and the carbohydrates required by plants are insufficient.
  • starch gel which is the main component of fertilizer, is decomposed into sugar in the soil, dissolved in water, and absorbed by plants from the roots. Since an appropriate amount of sugar is used for plants in a timely manner, it is possible to secure the amount of carbohydrates in plants even when the amount of solar radiation and sunshine hours are short and photosynthesis is insufficient. Therefore, it is possible to increase the yield of crops and improve the quality of crops.
  • the second aspect it further contains sugar.
  • the sugar contained in the fertilizer is dissolved in water and absorbed by the plant, so that the fertilizer effect onset rate can be increased in addition to the effect of the first aspect.
  • carbon, hydrogen and oxygen are constituent elements.
  • starch gel grains are obtained from at least one type of rice selected from damaged grains, dead rice, colored grains and immature grains.
  • the starch that is discarded can be returned to the field, so that waste can be reduced and resources can be recycled. Furthermore, since it is gradually decomposed from the surface of the starch gel grains, the fertilizing effect lasts for a long time.
  • the plant is cultivated in the field where the fertilizer containing the starch gel as the main component is sown, the same effect as that of the first aspect is obtained.
  • the starch-degrading enzyme is further sprinkled on the field, the decomposition of the starch gel can be promoted. Therefore, in addition to the effect of the fifth aspect, the rate of onset of fertilizing effect can be increased.
  • (A) is a schematic diagram in which fertilizer in one embodiment is sown in a field
  • (b) is a schematic diagram in which conventional solid fertilizer is sown in a field. It is a figure which shows the relationship between the light intensity and the amount of oxygen released by a plant.
  • FIG. 1A is a schematic diagram in which the fertilizer 10 in one embodiment is sown in the field 30.
  • the fertilizer 10 contains starch gel 11 (C 6 H 10 O 5 ) n as a main component.
  • the main component means that the ratio of the starch gel 11 to the fertilizer 10 is 80 wt% or more.
  • starch gel 11 When water is added to starch and heated, it gelatinizes. When this is cooled, starch gel 11 is finally obtained.
  • the starch gel 11 may have aged starch.
  • the starch gel 11 is a dried gelatinized starch. Since the starch gel 11 has a low water content, it does not easily spoil and has excellent storage stability.
  • the starch gel 11 is cut or crushed (crushed) to an appropriate size so as to be easily mixed with soil particles and easily dissolved in water, and is made into granules or flakes.
  • sugar carbohydrate
  • starch gel 11 When gelatinizing starch, sugar (carbohydrate) may be added. After obtaining the starch gel 11, further sugar may be added.
  • the fertilizer 10 further contains sugar, the sugar contained in the fertilizer 10 is dissolved in the water in the soil and absorbed by the plant before the starch gel 11 is decomposed into sugar in the soil. As a result, the rate of fertilization can be increased.
  • the raw material of starch gel 11 is starch obtained from cereals, potatoes, roots / stems, beans and the like.
  • starch powder may be used, or grains such as cereals and beans may be used.
  • cereals are corn, wheat, and rice.
  • potatoes include potatoes, sweet potatoes, and cassava.
  • roots and trunks include sago palm, kudzu, bracken, and lotus root.
  • beans include mung beans, adzuki beans, green beans, and peas.
  • the entire grains may be gelled, or the surface of the grains may be gelled but the center may not be gelled. good.
  • Water is added to the grains of the raw material of the starch gel 11, and the mixture is heated and then dried to obtain the grains of the starch gel 11.
  • the starch gel 11 grains are used, they are gradually decomposed from the surface of the grains, so that the fertilizing effect lasts for a long time.
  • the starch gel 11 grains are preferably those in which the entire grains are gelled. This is because the whole grain is decomposed into sugar in the soil.
  • starch that is not distributed on the market can be used.
  • starch that is not distributed on the market include damaged grains, dead rice, colored grains, and immature grains of rice.
  • the damaged grains include germinated grains, diseased grains, insect-damaged grains, split grains, malformed grains, brown rice, crushed grains, spotted grains, germ-deficient grains, and peeled grains.
  • Examples of dead rice include blue dead rice and white dead rice.
  • Examples of the colored grains include fully colored grains, partially colored grains, and red rice.
  • the immature grains include milky white grains, heart white grains, blue immature grains, base immature grains, belly white immature grains, spine white grains, and powdery grains.
  • At least the surface of at least one type of rice selected from damaged grains, dead rice, colored grains and immature grains can be gelatinized to obtain starch gel 11 grains.
  • this starch gel 11 is used as fertilizer 10
  • the starch that is discarded from the starch brought out from the field 30 by rice harvesting can be turned into fertilizer 10 and returned to the field 30, so that waste can be reduced and resources can be recycled. Can be done.
  • the rice used as the raw material of the starch gel 11 may be brown rice or white rice.
  • the oblate obtained by rapidly drying a gelatinized starch until the water content reaches about 10% -15% is one of the starch gels 11.
  • Non-standard products and scraps generated during the production of oblate can be used as starch gel 11 to make fertilizer 10.
  • the disjointed starch gel 11 contained in the fertilizer 10 is entirely surrounded by the soil.
  • the starch gel 11 may be dissolved in water and then sprinkled in the field 30.
  • the starch gel 11 in the field 30 is decomposed and saccharified by soil microorganisms.
  • the sugar decomposed by the starch gel 11 is absorbed by the plant from the roots.
  • starch-degrading enzyme Further sprinkling the starch-degrading enzyme in the field 30 can promote the decomposition of the starch gel 11. As a result, the rate of fertilization can be increased.
  • Amylase is exemplified as a starch-degrading enzyme.
  • the fertilizer 10 can be used for both the original fertilizer and the top fertilizer.
  • the fertilizer 10 is used as the main fertilizer, it is preferable that the starch gel 11 is contained in a field 30 of 1000 m 2 in an amount of 3 kg or more and 10 kg or less, although it depends on the type of crop.
  • the field 30 contains essential major elements (nitrogen, phosphorus, potassium, calcium, magnesium, sulfur) and essential trace elements (iron, manganese, zinc, copper, molybdenum, boron, chlorine) that are essential for plant growth. , Nickel), useful element (silicon) is supplied.
  • essential macroelements carbon is supplied to plants from fertilizer 10 and carbon dioxide in the atmosphere.
  • essential macroelements hydrogen and oxygen are supplied to plants from the atmosphere and water.
  • the fertilizer 10 may contain essential major elements such as calcium, magnesium and sulfur, essential trace elements, and useful elements in addition to the starch gel 11.
  • the fertilizer 10 preferably contains carbon, hydrogen and oxygen as constituent elements. This is because it is easy to calculate the amount of elements contained in the field 30 by putting the fertilizer 10 in the field 30.
  • unavoidable impurities derived from starch gel 11 are contained in fertilizer 10.
  • the field 30 includes nurseries such as seedlings, rice fields, and fields.
  • crops produced in the field 30 include cereals, leafy vegetables, fruit vegetables, root vegetables, potatoes, and fruit trees.
  • cereals include rice, wheat and beans.
  • leafy vegetables include spinach, cabbage, and Japanese mustard spinach.
  • fruit vegetables include tomatoes, cucumbers, eggplants, peppers, watermelons, and melons.
  • root vegetables include radish, carrot, and burdock.
  • potatoes include potatoes, sweet potatoes, and dioscorea opposita.
  • fruit trees include mandarin oranges, apples, pears, and grapes.
  • the fertilizer 10 can increase the yield and sugar content of the crop.
  • FIG. 1B is a schematic diagram in which the solid fertilizer 20 disclosed in Patent Document 1 is sown in the field 30 (prior art).
  • the solid fertilizer 20 includes chemical fertilizer, compost, bone meal, fish meal, calcium carbonate or calcium sulfate (fertilizer and the like 21) and oblate (starch gel 11).
  • the starch gel 11 and the fertilizer and the like 21 are solidified. Therefore, when the solid fertilizer 20 is sprinkled on the field 30, the starch gel 11 located on the surface of the solid fertilizer 20 is partially in contact with the fertilizer or the like 21 and partly in contact with the soil.
  • the starch gel 11 located inside the solid fertilizer 20 is entirely surrounded by the fertilizer and the like 21.
  • the solid fertilizer 20 When the starch gel 11 contained in the solid fertilizer 20 expands with water in the soil, the solid fertilizer 20 collapses. Starch gel 11 is decomposed into sugar by soil microorganisms. Plants absorb water with dissolved sugar from the roots and consume it as needed. However, the starch gel 11 contained in the fertilizer or the like 21 is smaller than the fertilizer or the like 21 contained in the solid fertilizer 20. Since the solid fertilizer 20 is sprinkled in the field 30 by the fertilizer or the like 21 in order to reduce the amount of essential elements and useful elements in the soil to a specified amount, the starch gel 11 (carbohydrate) supplied to the field 30 by the solid fertilizer 20 is small. be.
  • FIG. 2 is a diagram showing photosynthesis of plants, and is a diagram showing the relationship between the intensity of light and the amount of oxygen released by plants.
  • the horizontal axis of FIG. 2 shows the intensity of light applied to the plant, and the vertical axis of FIG. 2 shows the amount of oxygen released into the air by the plant by photosynthesis.
  • Plants absorb carbon dioxide and water and produce glucose (carbohydrate) and oxygen by photosynthesis. Plants use essential and useful elements that are absorbed from the roots, and synthesize various organic compounds (carbohydrates, proteins, fats, etc.) from carbohydrates to form crops. On the other hand, plants consume carbohydrates and oxygen by breathing and produce energy to absorb essential elements from the roots.
  • plants take in all the oxygen necessary for living from the air.
  • the plant produces all the necessary oxygen and carbohydrates by photosynthesis, and all the water and carbon dioxide produced by respiration are the raw materials for photosynthesis.
  • the oxygen produced by photosynthesis is consumed by respiration, so the plant takes in the deficient oxygen from the air.
  • the plant releases excess oxygen into the air and stores excess carbohydrates in the body.
  • the starch gel 11 contained in the fertilizer 10 sown in the field 30 is decomposed into sugar in the soil, dissolved in water and absorbed by the plants from the roots. Since the fertilizer 10 contains the starch gel 11 as a main component, a sufficient amount of the starch gel 11 can be put into the field 30. An appropriate amount of sugar produced by the decomposition of starch gel 11 is absorbed by the plant and used in the plant in a timely manner. By absorbing the sugar produced from the starch gel 11, the plant can secure the amount of carbohydrates in the plant even when the amount of solar radiation and the sunshine duration are insufficient, so that the yield of the crop can be increased and the quality of the crop can be improved. ..
  • Carbon which is a constituent element of all organic compounds (carbohydrates, proteins, fats, etc.) that make up plants, is supplied to plants from carbon dioxide in the atmosphere.
  • organic compounds carbohydrates, proteins, fats, etc.
  • carbon, hydrogen, and oxygen are supplied from carbon dioxide in the atmosphere or water, so they are not usually applied as fertilizers.
  • the starch gel 11 is decomposed into sugar in the soil, so that the plant can absorb a sufficient amount of sugar from the roots.
  • fluctuations in the amount of carbon in plants due to fluctuations in the amount of solar radiation and sunshine duration are reduced.
  • the starch gel 11 does not release nitrogen, the amount of undigested nitrogen in the plant is reduced, the plant grows soundly, and the shelf life of the crop is improved.
  • starch gel 11 Since the starch gel 11 is slowly decomposed into sugar in the soil, it is possible to suppress the increase of bacteria and the outbreak of insects due to the increase in sugar in the soil, as compared with sprinkling sugar on the soil instead of the starch gel 11. can.
  • the starch gel 11 in the field 30 is preferable to sprinkle in the range of 0.25 parts by mass to 2.5 parts by mass with respect to 1 part by mass of nitrogen contained in the field 30. This is to ensure the growth of plants and the yield of crops by making the C / N ratio (carbon ratio) of the field 30 appropriate.
  • the number of grains of two ears near the center of one randomly selected plant was 174 and 156, and the number of ears at the end of one plant was 110 or more. rice field.
  • the number of grains of the two ears near the center of one randomly selected plant was 102 and 108, and the number of ears at the end of one plant was about 80.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Botany (AREA)
  • Fertilizers (AREA)

Abstract

La présente invention concerne un engrais, un procédé de production de l'engrais et un procédé de production de cultures, chacun d'eux pouvant augmenter le rendement des cultures et améliorer la qualité des cultures. L'engrais est essentiellement composé d'un gel d'amidon. Dans le procédé de production de l'engrais, des grains de gel d'amidon sont obtenus à partir d'au moins un type de riz choisi parmi les grains endommagés, le riz à grains opaques, les grains colorés et les grains immatures. Dans le procédé de production des cultures, les plantes sont cultivées sur un champ agricole sur lequel l'engrais essentiellement composé du gel d'amidon est épandu.
PCT/JP2020/031131 2020-08-18 2020-08-18 Engrais, son procédé de production, et procédé de production de cultures Ceased WO2022038675A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2020/031131 WO2022038675A1 (fr) 2020-08-18 2020-08-18 Engrais, son procédé de production, et procédé de production de cultures
JP2022543978A JPWO2022039205A1 (fr) 2020-08-18 2021-08-18
PCT/JP2021/030259 WO2022039205A1 (fr) 2020-08-18 2021-08-18 Procédé de production de culture agricole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/031131 WO2022038675A1 (fr) 2020-08-18 2020-08-18 Engrais, son procédé de production, et procédé de production de cultures

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WO2022038675A1 true WO2022038675A1 (fr) 2022-02-24

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PCT/JP2021/030259 Ceased WO2022039205A1 (fr) 2020-08-18 2021-08-18 Procédé de production de culture agricole

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63260888A (ja) * 1986-11-20 1988-10-27 三菱マテリアル株式会社 土壌改良材
JP2001158685A (ja) * 1999-11-30 2001-06-12 Oji Cornstarch Kk 崩壊性粒状肥料及びその製造方法
JP2007526198A (ja) * 2003-12-15 2007-09-13 アブソーベント・テクノロジーズ・インコーポレーテッド 生物活性生長促進添加剤を含む超吸収性ポリマー生成物の製造法および使用
WO2019181715A1 (fr) * 2018-03-19 2019-09-26 雅哉 齋藤 Procédé de fabrication d'engrais solide mélangé granulaire comprenant des granulés à base de grains contenant un composant d'engrais liquide
JP2020063167A (ja) * 2018-10-17 2020-04-23 有限会社長浜商店 肥料

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826554A (fr) * 1971-07-29 1973-04-07
JPH03182501A (ja) * 1989-12-13 1991-08-08 Matsutani Kagaku Kogyo Kk 澱粉結着剤及びそれを用いた成形品の製造法
US20140274694A1 (en) * 2013-03-14 2014-09-18 Auburn University Molasses as a Soil Amendment
JP7231808B2 (ja) * 2018-05-25 2023-03-02 一般社団法人Ｓｏｆｉｘ農業推進機構 新規有機土壌

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63260888A (ja) * 1986-11-20 1988-10-27 三菱マテリアル株式会社 土壌改良材
JP2001158685A (ja) * 1999-11-30 2001-06-12 Oji Cornstarch Kk 崩壊性粒状肥料及びその製造方法
JP2007526198A (ja) * 2003-12-15 2007-09-13 アブソーベント・テクノロジーズ・インコーポレーテッド 生物活性生長促進添加剤を含む超吸収性ポリマー生成物の製造法および使用
WO2019181715A1 (fr) * 2018-03-19 2019-09-26 雅哉 齋藤 Procédé de fabrication d'engrais solide mélangé granulaire comprenant des granulés à base de grains contenant un composant d'engrais liquide
JP2020063167A (ja) * 2018-10-17 2020-04-23 有限会社長浜商店 肥料

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WO2022039205A1 (fr) 2022-02-24
JPWO2022039205A1 (fr) 2022-02-24

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