WO2021120232A1 - 一种植物生长调节剂及其制备方法和应用 - Google Patents

一种植物生长调节剂及其制备方法和应用 Download PDF

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Publication number
WO2021120232A1
WO2021120232A1 PCT/CN2019/127357 CN2019127357W WO2021120232A1 WO 2021120232 A1 WO2021120232 A1 WO 2021120232A1 CN 2019127357 W CN2019127357 W CN 2019127357W WO 2021120232 A1 WO2021120232 A1 WO 2021120232A1
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calcium
plant growth
growth regulator
agent
dispersant
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PCT/CN2019/127357
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English (en)
French (fr)
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胡剑锋
胡娟红
沈学锋
牟尧
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浙江世佳科技股份有限公司
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Publication of WO2021120232A1 publication Critical patent/WO2021120232A1/zh

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/42—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/12—Powders or granules
    • A01N25/14—Powders or granules wettable

Definitions

  • the present invention relates to the technical field of plant growth regulation, in particular to a plant growth regulator with calcium regalicum as its main active ingredient, and a preparation method and application thereof.
  • Plant growth regulators are synthetic organic substances with phytohormonal activity, which can promote or inhibit plant growth and development at relatively low concentrations, and have been widely used in agricultural production.
  • the dosage form powders and emulsifiable concentrates which used to be the main position in the agrochemical industry, have been greatly impacted.
  • the pesticide formulations are developing in the direction of water-based, granular, multi-functional and refined.
  • WDG water dispersible granules
  • SC suspension concentrates
  • slow-release agents are emerging and have become the mainstream of development in recent years.
  • Prohexadione calcium (PHDC) is a new type of plant growth regulator used to control the growth of cereal crops. Therefore, in order to be environmentally friendly and more convenient for farmers to use, the present invention has developed a water suspending agent and water dispersible granules with a high content of calcium cyclamate.
  • the present application provides a plant growth regulator with calcium regex as the main active ingredient.
  • the present invention provides an aqueous suspension and water dispersible granules with a high content of calcium anacyclate, a 30% calcium anacyclate suspension and a 30% calcium anatracycline water dispersible granules.
  • the present invention provides a plant growth regulator, which contains the following active components in parts by weight: 30% of the original drug of calcium regex and 5-15% of the dispersant.
  • tackifier 1-1.5% Preservative 0.2-0.5%, antifreeze 3%-6%, defoamer 0.1-0.5%, synergist 1%- 2%.
  • it also contains the following active components in parts by weight: wetting agent 1-3%, disintegrant 5%-20%, and filler.
  • the plant growth regulator is an aqueous calcium regex suspension or a calcium regex dispersible granule.
  • the present invention provides a plant growth regulator, and the active component of the calcium anacyclate suspension includes 30% of the calcium anatracyclate original drug, 5-10% of the dispersant, Thickener 1-1.5%, preservative 0.2-0.5%, antifreeze 3%-6%, defoamer 0.1-0.5%, and the balance is water.
  • the dispersing agent is selected from alkyl naphthalene sulfonate formaldehyde polymer sodium salt, phosphate ester, polycarboxylate, hydrophobic base modified carboxylic acid polymer, EO/PO block polyether, lignin sulfonate sodium salt , Lignosulfonate calcium salt, alkylphenol polyoxyethylene ether methyl ether condensate sulfate, etc. two or more.
  • the tackifier is selected from one or more of xanthan gum, magnesium aluminum silicate, carboxymethyl cellulose, organic earth, and polyvinyl alcohol.
  • the preservative is selected from one or more of sodium benzoate, cassone, benzisothiazolinone and the like.
  • the antifreeze agent is selected from one or more of ethylene glycol, propylene glycol, and glycerol.
  • the synergist is selected from one or more of polyether modified trisiloxane and alkylbenzene sulfonate.
  • the defoaming agent is selected from one or more of silicone oil, silicone compounds, and C10-20 saturated fatty acid compounds.
  • the present invention provides a plant growth regulator.
  • the active component of the calcium anacyclate water dispersible granules includes 50% of the calcium anacyclate original drug and 5%-15% of the dispersant. , Wetting agent 1-3%, disintegrating agent 5%-20%, the balance is filler.
  • the dispersant is selected from polycarboxylate, alkyl sulfonate formaldehyde polymer sodium salt, alkyl sulfonate calcium salt, alkyl phenol polyoxyethylene ether methyl ether condensate sulfate, wood One or more of sodium sulfonate, calcium lignosulfonate, and glycerin fatty acid ester polyoxyethylene ether.
  • the wetting agent is selected from one or more of sodium lauryl sulfate, calcium dodecylbenzene sulfonate, powder BX, and sodium salt of fatty alcohol derivative.
  • the disintegrant is selected from one or more of bentonite, urea, ammonium sulfate, and sodium bicarbonate.
  • the filler is selected from one or more of kaolin, diatomaceous earth, mica powder, light calcium carbonate, and white carbon black.
  • the present invention also provides a method for preparing a plant growth regulator, which includes the following steps:
  • step (3) The plant growth regulator mixture particles obtained in step (3) are prepared into calcium anacyclate water suspension or calcium anatracycline water dispersible granules.
  • the present invention provides a method for preparing a plant growth regulator.
  • the method for preparing the calcium anacyclate water suspension includes the following steps: firstly, dispersing agent, tackifier, preservative, Add antifreeze and defoamer into water, stir evenly by high-speed shearing machine, add calcium cyclamate original medicine; then use three horizontal sand mills in series to control the slurry particle size D90 to less than 5 microns to obtain The above-mentioned calcium regulating cyclamate water suspension agent.
  • the present invention provides a method for preparing a plant growth regulator.
  • the preparation method of said calcium anacyclate water-dispersible granules includes the following steps: according to the ratio of each component, the preparation method of anacycline Calcium and dispersant, wetting agent, disintegrant and filler are mixed uniformly, pulverized with an ultrafine jet mill, and then kneaded into a fluidized bed granulation dryer for granulation, drying, and sieving to obtain the Water dispersible granules of calcium cyclamate.
  • the invention also provides the application of a plant growth regulator in promoting or regulating plant resistance.
  • the plant growth regulator is used to promote cold resistance, disease resistance and drought resistance of plants.
  • the plant growth regulator is used to promote lodging resistance in rice.
  • the plant growth regulator is used to promote rice to increase yield.
  • calcium regalicum can increase the fruit-setting rate of plants and effectively control the vigorous growth of plants, so as to achieve the effect of improving yield and quality. Calcium regali can also improve the stress resistance of plants, and enhance the ability of plants to resist cold, disease and drought. In addition, compared with triazole type retardants, calcium calculus has the advantages of no residual toxicity to plants and no pollution to the environment.
  • the content of the 30% calcium hexacyclate water suspension and 30% water dispersible granules of the present invention is higher than most similar products on the market.
  • the market cost of a single preparation product is packaging cost, labor cost, processing cost, auxiliary agent cost, excipient cost, effective ingredient cost, and sales cost. Comparing with the same control area, the same control effect, and the same market sales, in addition to the cost of the active ingredient remains unchanged, the 30% calcium anacyclate water suspension and 30% water dispersible granules of the present invention have other costs If they all fall, their profits will increase relatively.
  • the 30% calcium anatracyclate water suspension and 30% water dispersible granules of the present invention are highly effective and low-toxic pesticide preparations. The high content not only creates higher market value, but also saves resources and is beneficial to reducing pesticides. Pollution to the environment during production and use.
  • Example 1 Water suspension concentrate with 30% calcium hexadecanoate as the main component
  • the slurry particle size D90 is controlled to be less than 5 microns, and a 30% calcium cyclamate aqueous suspension formulation can be made.
  • Example 2 Water suspension concentrate with 30% calcium hexadecanoate as the main component
  • the dispersant, thickener, preservative, antifreeze, synergist, and defoamer into the water, mix them evenly with a high-speed shearing machine, and add 30% of the original medicine of calcium regulating cyclamate.
  • the slurry particle size D90 is controlled to be less than 5 microns, and a 30% calcium cyclamate aqueous suspension formulation can be made.
  • Example 3 A water suspension concentrate with 30% calcium hexadecanoate as the main component
  • the slurry particle size D90 is controlled to be less than 5 microns, and a 30% calcium cyclamate aqueous suspension formulation can be made.
  • Example 4 A water suspension concentrate with 30% calcium hexadecanoate as the main component
  • the slurry particle size D90 is controlled to be less than 5 microns, and a 30% calcium cyclamate aqueous suspension formulation can be made.
  • Example 5 Water dispersible granules with 30% calcium hexacyclate as the main component
  • the original medicine of calcium cyclamate, the dispersant, the wetting agent, the disintegrating agent, and the remaining amount of the filler are thoroughly mixed, and the jet mill is used for dry fine pulverization to obtain a wettable powder.
  • Example 6 Water dispersible granules with 30% calcium hexacyclate as the main component
  • the original medicine of calcium cyclamate, the dispersant, the wetting agent, the disintegrating agent, and the remaining amount of the filler are thoroughly mixed, and the jet mill is used for dry fine pulverization to obtain a wettable powder.
  • Example 7 Water dispersible granules with 30% calcium hexacyclate as the main component
  • the original medicine of calcium cyclamate, the dispersant, the wetting agent, the disintegrating agent, and the remaining amount of the filler are thoroughly mixed, and the jet mill is used for dry fine pulverization to obtain a wettable powder.
  • Example 8 Water dispersible granules with 30% calcium hexacyclate as the main component
  • the original medicine of calcium cyclamate, the dispersant, the wetting agent, the disintegrating agent, and the remaining amount of the filler are thoroughly mixed, and the jet mill is used for dry fine pulverization to obtain a wettable powder.

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  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

一种植物生长调节剂，包含以下重量份的活性组分：调环酸钙原药30％、分散剂5-15％；还包含以下重量份的活性组分：增粘剂1-1.5％、防腐剂0.2-0.5％、防冻剂3％-6％、增效剂1％-2％、消泡剂0.1-0.5％；还包含以下重量份的活性组分：润湿剂1-3％、崩解剂5％-20％、填料。30％调环酸钙水悬浮剂、30％水分散粒剂含量高于市面绝大部分同类产品。30％调环酸钙水悬浮剂、30％水分散粒剂是高效低毒的农药制剂，高含量化，不仅创造了较高的市场价值，同时节约了资源，而且有利于减少农药生产和使用过程中对环境的污染。

Description

一种植物生长调节剂及其制备方法和应用 技术领域
本发明涉及植物生长调节技术领域，尤其涉及以调环酸钙为主要活性成分的植物生长调节剂及其制备方法和应用。
背景技术
水稻是全球重要的粮食作物，并且有超过1/2以上人口以稻米作为口粮。近年来，利用植物生长调节剂来增加作物产量、改善稻米品质已成为研究重点。植物生长调节剂是人工合成的、具有植物激素活性的一类有机物质，其在较低浓度下可对植物生长发育产生促进或抑制作用，目前已在农业生产中得到广泛应用。
随着环境质量要求的日渐提高，农化行业过去占主要地位的剂型粉剂，乳油等受到很大冲击，农药剂型正朝着水性化、颗粒化、多功能和精细化的方向发展，一些高效、经济、安全和环境相容的新剂型，如水分散粒剂(water dispersible granule，WDG)、水悬浮剂(suspension concentrate，SC)和缓释剂等正在兴起，并成为近年来的发展主流。调环酸钙(prohexadione calcium，PHDC)是一种新型的植物生长调节剂，用于控制禾谷类作物的生长。因此，为了使用环境友好，农户使用更方便，本发明研发了调环酸钙高含量的水悬浮剂及水分散粒剂。
发明内容
为了解决上述现有技术中的不足，本申请提供了一种以调环酸钙为主要活性成分的植物生长调节剂。特别地，本发明提供了调环酸钙高含量的水悬浮剂及水分散粒剂，30％调环酸钙水悬浮剂及30％调环酸钙水分散粒剂。
具体地，本发明提供了一种植物生长调节剂，包含以下重量份的活性组分：调环酸钙原药30％、分散剂5-15％。
优选地，还包含以下重量份的活性组分：增粘剂1-1.5％、防腐剂0.2-0.5％、防冻剂3％-6％、消泡剂0.1-0.5％、增效剂1％-2％。
优选地，还包含以下重量份的活性组分：润湿剂1-3％、崩解剂5％-20％、填料。
优选地，所述的植物生长调节剂为调环酸钙水悬浮液或调环酸钙水分散粒剂。
在另一优选例中，本发明提供了一种植物生长调节剂，所述的调环酸钙水悬浮液的活性组分，包括调环酸钙原药30％、分散剂5-10％、增粘剂1-1.5％、防腐剂0.2-0.5％、防冻剂3％-6％、消泡剂0.1-0.5％、余量为水。
优选地，分散剂选自烷基萘磺酸盐甲醛聚合物钠盐、磷酸酯、聚羧酸盐、疏水基改性羧酸聚合物、EO/PO嵌段聚醚、木质素磺酸钠盐、木质素磺酸钙盐、烷基酚聚氧乙烯醚甲醚缩合物硫酸盐等的两种或多种。
优选地，所述增粘剂选自黄原胶、硅酸镁铝、羧甲基纤维素、有机土、聚乙烯醇中的一种或多种。
优选地，所述防腐剂选自苯甲酸钠、卡松、苯并异噻唑啉酮等的一种或多种。
优选地，所述防冻剂选自乙二醇、丙二醇、丙三醇的一种或多种。
优选地，所述增效剂选自聚醚改性三硅氧烷，烷基苯磺酸盐的一种或多种。
优选地，消泡剂选自硅油、硅酮类化合物、C10-20饱和脂肪酸类化合物的一种或多种。
在另一优选例中，本发明提供了一种植物生长调节剂，所述的调环酸钙水分散粒剂活性组分，包括调环酸钙原药50％、分散剂5％-15％、润湿剂1-3％、崩解剂5％-20％、余量为填料。
优选地，所述的分散剂选自聚羧酸盐、烷基耏磺酸盐甲醛聚合物钠盐、烷基磺酸盐钙盐、烷基酚聚氧乙烯醚甲醚缩合物硫酸盐、木质素磺酸钠盐、木质素磺酸钙盐、甘油脂肪酸酯聚氧乙烯醚中的一种或多种。
优选地，所述的润湿剂选自十二烷基硫酸钠、十二烷基苯磺酸钙、拉开粉 BX、脂肪醇衍生物钠盐的一种或多种。
优选地，所述的崩解剂选自膨润土、尿素、硫酸铵、碳酸氢钠中的一种或多种。
优选地，所述的填料选自高岭土，硅藻土，云母粉，轻质碳酸钙，白炭黑中的一种或多种。
本发明还提供了一种植物生长调节剂的制备方法，包括如下步骤：
(1)按照各组分比例称取制备植物生长调节剂的原料；
(2)将各原料混合均匀；
(3)研磨粉碎步骤(2)获得的植物生长调节剂混合物；
(4)将步骤(3)获得的植物生长调节剂混合物颗粒制备成调环酸钙水悬浮剂或调环酸钙水分散粒剂。
在另一优选例中，本发明提供了一种植物生长调节剂的制备方法，所述的调环酸钙水悬浮剂的制备方法包括如下步骤：首先将分散剂、增粘剂、防腐剂、防冻剂、消泡剂加入水中，经高速剪切机搅拌均匀，加入调环酸钙原药；再采用串联三台卧式砂磨机，控制浆料粒径D90到5微米以下，制得所述的调环酸钙水悬浮剂。
在另一优选例中，本发明提供了一种植物生长调节剂的制备方法，所述的调环酸钙水分散粒剂的制备方法包括如下步骤：按照各组分的比例，将调环酸钙和分散剂、润湿剂、崩解剂和填料混合均匀，使用超微气流粉碎机粉碎，经捏合进入流化床造粒干燥机中进行造粒，干燥，筛分，制得所述的调环酸钙水分散粒剂。
本发明还提供了一种植物生长调节剂在促进或调节植物抗逆性中的应用。
优选地，植物生长调节剂用于促进植物抗寒冷、抗病害性和抗旱性。
优选地，植物生长调节剂用于促进水稻抗倒伏性。
优选地，植物生长调节剂用于促进水稻提高产量。
调环酸钙通过叶面处理，可以提高植株坐果率，有效控制植株旺长，从而达到提高产量和品质的效果。调环酸钙还能提高植物的抗逆性，增强植株抗寒 冷、抗病害和抗旱的能力。此外，调环酸钙相比三唑类延缓剂，具有对植物无残留毒性、对环境无污染等优点。
本发明专利的有益效果是：
本发明的30％调环酸钙水悬浮剂、30％水分散粒剂含量高于市面绝大部分同类产品。单一制剂产品市场成本为包装成本、人工费用、加工费、助剂费、辅料费、有效成分成本、销售费用。在同样防治面积，同样防效，同样市场销售额的情况下进行比较，除有效成分成本不变外，本发明的30％调环酸钙水悬浮剂、30％水分散粒剂在其他费用方面都有下降，其所得利润就相对提高。本发明的30％调环酸钙水悬浮剂、30％水分散粒剂是高效低毒的农药制剂，高含量化，不仅创造了较高的市场价值，同时节约了资源，而且有利于减少农药生产和使用过程中对环境的污染。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。实施例中未注明具体条件者，按照常规条件或制造商建议的条件进行。
实施例1 30％调环酸钙为主要成分的水悬浮剂
1、原料配比：调环酸钙30％，分散剂8％，增粘剂1.2％，防腐剂0.3％，防冻剂4％，增效剂1％-2％，消泡剂0.3％
2、制备方法
首先将分散剂、增粘剂、防腐剂、防冻剂、消泡剂加入水中，经高速剪切机搅拌均匀，加入调环酸钙原药30％。经过串联三台卧式砂磨机，控制浆料粒径D90到5微米以下，即可制成30％调环酸钙水悬浮剂制剂。
实施例2 30％调环酸钙为主要成分的水悬浮剂
1、原料配比：调环酸钙30％，分散剂5％，增粘剂1.5％，防腐剂0.5％，防冻剂3％，增效剂1％-2％，消泡剂0.5％
2、制备方法
首先将分散剂、增粘剂、防腐剂、防冻剂、增效剂、消泡剂加入水中，经高速剪切机搅拌均匀，加入调环酸钙原药30％。经过串联三台卧式砂磨机，控制浆料粒径D90到5微米以下，即可制成30％调环酸钙水悬浮剂制剂。
实施例3 30％调环酸钙为主要成分的水悬浮剂
1、原料配比：调环酸钙30％，分散剂10％，增粘剂1％，防腐剂0.2％，防冻剂6％，消泡剂0.1％
2、制备方法
首先将分散剂、增粘剂、防腐剂、防冻剂、消泡剂加入水中，经高速剪切机搅拌均匀，加入调环酸钙原药30％。经过串联三台卧式砂磨机，控制浆料粒径D90到5微米以下，即可制成30％调环酸钙水悬浮剂制剂。
实施例4 30％调环酸钙为主要成分的水悬浮剂
1、原料配比：调环酸钙30％，分散剂6％，增粘剂1.3％，防腐剂0.4％，防冻剂5％，消泡剂0.4％
2、制备方法
首先将分散剂、增粘剂、防腐剂、防冻剂、消泡剂加入水中，经高速剪切机搅拌均匀，加入调环酸钙原药30％。经过串联三台卧式砂磨机，控制浆料粒径D90到5微米以下，即可制成30％调环酸钙水悬浮剂制剂。
实施例5 30％调环酸钙为主要成分的水分散粒剂
1、原料配比：调环酸钙原药30％，分散剂10％，润湿剂2％，崩解剂12％，填料余量
2、制备方法
首先将调环酸钙原药，分散剂，润湿剂，崩解剂，填料余量充分混合，使用气流粉碎机进行干式微细粉碎，得到可湿性粉剂。将此粉剂加入15％-19％水，进行润湿，投入流化床造粒干燥机中进行造粒，干燥并筛分，制成30％调环酸 钙水分散粒剂。
实施例6 30％调环酸钙为主要成分的水分散粒剂
1、原料配比：调环酸钙原药30％，分散剂15％，润湿剂1％，崩解剂5％，填料余量
2、制备方法
首先将调环酸钙原药，分散剂，润湿剂，崩解剂，填料余量充分混合，使用气流粉碎机进行干式微细粉碎，得到可湿性粉剂。将此粉剂加入15％-19％水，进行润湿，投入流化床造粒干燥机中进行造粒，干燥并筛分，制成30％调环酸钙水分散粒剂。
实施例7 30％调环酸钙为主要成分的水分散粒剂
1、原料配比：调环酸钙原药30％，分散剂5％，润湿剂3％，崩解剂20％，填料余量
2、制备方法
首先将调环酸钙原药，分散剂，润湿剂，崩解剂，填料余量充分混合，使用气流粉碎机进行干式微细粉碎，得到可湿性粉剂。将此粉剂加入15％-19％水，进行润湿，投入流化床造粒干燥机中进行造粒，干燥并筛分，制成30％调环酸钙水分散粒剂。
实施例8 30％调环酸钙为主要成分的水分散粒剂
1、原料配比：调环酸钙原药30％，分散剂12％，润湿剂3％，崩解剂17％，填料余量
2、制备方法
首先将调环酸钙原药，分散剂，润湿剂，崩解剂，填料余量充分混合，使用气流粉碎机进行干式微细粉碎，得到可湿性粉剂。将此粉剂加入15％-19％水，进行润湿，投入流化床造粒干燥机中进行造粒，干燥并筛分，制成30％调环酸钙水分散粒剂。
实施例9
为确定本植物生长调节剂两个剂型对植物生长产量和品质的影响，使用 30％调环酸钙水悬浮剂、30％水分散粒剂对水稻的抗倒伏能力和产量的影响进行了试验。以调环酸钙(以实施例1中30％调环酸钙为主要成分的水悬浮剂为例进行实验研究，其他实施例中的含有调环酸钙的植物生长剂具有相同的实验效果)设计了四个剂量S1,S2,S3,S4(50，100，150，200g/hm 2)和一个清水对照CK，详见表1所示，在有效分檗末期对水稻进行喷施，每公顷稀释加水量为250升，观察不同调环酸钙施用量对水稻产量及产量构成因素的影响。
表1调环酸钙不同处理施肥时期和施用量
Figure PCTCN2019127357-appb-000001
表2不同调环酸钙施用量对水稻产量及产量构成因素的影响
Figure PCTCN2019127357-appb-000002
从表2可以看出，调环酸钙施药对单位面积内的有效穗数有积极作用，且呈随含量增高作用更大的趋势；随着调环酸钙浓度的升高，穗粒数呈下降趋势， 说明高浓度调环酸钙对穗粒数具有一定的抑制作用，结实率变化趋势不明显。千粒质量随着调环酸钙浓度的增加呈现升高的现象。在产量上随着调环酸钙浓度增大，各处理产量逐渐增大，S4处理产量最高，CK产量最低。结果表明，在一定范围内较高浓度的调环酸钙对提高水稻产量具有重要作用。
注意，上述仅为本发明的较佳实施例及所运用技术原理。本领域技术人员会理解，本发明不限于这里所述的特定实施例，对本领域技术人员来说能够进行各种明显的变化、重新调整和替代而不会脱离本发明的保护范围。因此，虽然通过以上实施例对本发明进行了较为详细的说明，但是本发明不仅仅限于以上实施例，在不脱离本发明构思的情况下，还可以包括更多其他等效实施例，而本发明的范围由所附的权利要求范围决定。

Claims (10)

  1. 一种植物生长调节剂，其特征在于，包含以下重量份的活性组分：调环酸钙原药30％、分散剂5-15％。
  2. 根据权利要求1所述的植物生长调节剂，其特征在于，还包含以下重量份的活性组分：增粘剂1-1.5％、防腐剂0.2-0.5％、防冻剂3％-6％、增效剂1％-2％、消泡剂0.1-0.5％。
  3. 根据权利要求1所述的植物生长调节剂，其特征在于，还包含以下重量份的活性组分：润湿剂1-3％、崩解剂5％-20％、填料。
  4. 根据权利要求1所述的植物生长调节剂，其特征在于，所述的植物生长调节剂为调环酸钙水悬浮液或调环酸钙水分散粒剂。
  5. 根据权利要求4所述的植物生长调节剂，其特征在于，所述的调环酸钙水悬浮液的活性组分，包括调环酸钙原药30％、分散剂5-10％、增粘剂1-1.5％、防腐剂0.2-0.5％、防冻剂3％-6％、消泡剂0.1-0.5％、增效剂1％-2％，余量为水。
  6. 根据权利要求5所述的植物生长调节剂，其特征在于，所述的分散剂选自烷基萘磺酸盐甲醛聚合物钠盐、磷酸酯、聚羧酸盐、疏水基改性羧酸聚合物、EO/PO嵌段聚醚、木质素磺酸钠盐、木质素磺酸钙盐、烷基酚聚氧乙烯醚甲醚缩合物硫酸盐中的两种或多种。
  7. 根据权利要求4所述的植物生长调节剂，其特征在于，所述的调环酸钙水分散粒剂活性组分，包括调环酸钙原药30％、分散剂5％-15％、润湿剂1-3％、崩解剂5％-20％、余量为填料。
  8. 根据权利要求7所述的植物生长调节剂，其特征在于，所述的分散剂选自聚羧酸盐、烷基耏磺酸盐甲醛聚合物钠盐、烷基磺酸盐钙盐、烷基酚聚氧乙烯醚甲醚缩合物硫酸盐、木质素磺酸钠盐、木质素磺酸钙盐、甘油脂肪酸酯聚氧乙烯醚中的一种或多种。
  9. 一种权利要求1-8任一项所述的植物生长调节剂的制备方法，其特征在于，包括如下步骤：
    (1)按照各组分比例称取制备植物生长调节剂的原料；
    (2)将各原料混合均匀；
    (3)研磨粉碎步骤(2)获得的植物生长调节剂混合物；
    (4)将步骤(3)获得的植物生长调节剂混合物颗粒制备成调环酸钙水悬浮剂或调环酸钙水分散粒剂。
  10. 权利要求1-8任一项所述的植物生长调节剂在促进或调节植物抗逆性中的应用。
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