CN112841188A - Prohexadione calcium water dispersible granule as well as preparation method and application thereof - Google Patents
Prohexadione calcium water dispersible granule as well as preparation method and application thereof Download PDFInfo
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- CN112841188A CN112841188A CN202110045542.0A CN202110045542A CN112841188A CN 112841188 A CN112841188 A CN 112841188A CN 202110045542 A CN202110045542 A CN 202110045542A CN 112841188 A CN112841188 A CN 112841188A
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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
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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
- 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
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses prohexadione calcium water dispersible granules and a preparation method and application thereof, belonging to the technical field of application of biological pesticides. The prohexadione calcium water dispersible granule comprises the following raw materials in 100 parts by mass: 5-25 parts of prohexadione calcium, 6-10 parts of dispersing agent, 4-6 parts of wetting agent, 8-12 parts of disintegrating agent, 1-3 parts of thickening agent, 2-4 parts of slow release agent, 1-3 parts of stabilizing agent, 0.1-0.5 part of pH regulator and the balance of carrier. The invention improves the stability of the prohexadione calcium water dispersible granule; the slow release effect of prohexadione calcium is improved; the obvious effect of increasing the yield of crops is realized.
Description
Technical Field
The invention relates to the technical field of application of biopesticides, in particular to prohexadione calcium water dispersible granules and a preparation method and application thereof.
Background
The prohexadione calcium is also called as calcium cyclohexanecarboxylate, and 3, 5-oxo-4-propionyl cyclohexanecarboxylate calcium salt, can shorten the stem elongation of various plants, control the growth of crop nodes, make the stems thick, dwarf the plants and prevent lodging; promoting the growth of the plant, promoting the growth of lateral buds and rooting, improving the fruit setting rate, promoting the fruit ripening, improving the stress resistance of the plant and enhancing the disease resistance, cold resistance and drought resistance of the plant.
However, the 5% prohexadione calcium effervescent tablet used in the prior production has the conditions of slow water dispersion, low utilization efficiency, poor stability and the like, and has poor yield-increasing effect on crops.
Therefore, the problem to be solved by the technical personnel in the field is to provide a prohexadione calcium preparation with high stability and obvious crop yield increase.
Disclosure of Invention
In view of the above, the invention provides a prohexadione calcium water dispersible granule, and a preparation method and application thereof, which improve the stability of prohexadione calcium and the duration action time on crops, and realize the purpose of remarkably increasing the yield and income of crops.
In order to achieve the purpose, the invention adopts the following technical scheme:
the prohexadione calcium water dispersible granule comprises the following raw materials in 100 parts by mass: 5-25 parts of prohexadione calcium, 6-10 parts of dispersing agent, 4-6 parts of wetting agent, 8-12 parts of disintegrating agent, 1-3 parts of thickening agent, 2-4 parts of slow release agent, 1-3 parts of stabilizing agent, 0.1-0.5 part of pH regulator and the balance of carrier.
Has the advantages that: the prohexadione calcium water dispersible granule has high finished product stability, has a slow release effect, can improve the deposition amount on the surface of a plant and the sustained action time, and achieves the effect of promoting the yield increase of crops.
As a preferable technical scheme of the invention, the prohexadione calcium water dispersible granule comprises the following raw materials by mass of 100 parts: 15 parts of prohexadione calcium, 8 parts of dispersing agent, 5 parts of wetting agent, 10 parts of disintegrating agent, 2 parts of thickening agent, 3 parts of slow release agent, 2 parts of stabilizing agent, 0.1-0.5 part of pH regulator and the balance of carrier.
As a preferable technical scheme of the invention, the dispersant is one or more selected from a formaldehyde condensate of sodium methyl naphthalene sulfonate, p-methoxy fatty amido benzene sulfonic acid, desugarized and graded sodium lignin sulfonate, a sodium salt of naphthalene sulfonic acid condensate and a sodium salt of alkyl naphthalene sulfonic acid polycondensate;
the wetting agent is selected from one or more of butyl sodium naphthalene sulfonate, sodium dodecyl sulfate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, Morwet EFW and alkyl naphthalene sulfonate;
the disintegrating agent is selected from one or more of magnesium chloride, aluminum chloride, urea, ammonium sulfate and magnesium sulfate;
the thickening agent is one or a mixture of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black;
the slow release agent is selected from one or more of chitosan, alginate, methylcellulose, carboxymethylcellulose, acacia starch, maltodextrin, sodium tripolyphosphate, ethylenediamine tetraacetic acid, zinc ethylenediamine tetraacetic acid and sodium octaborate tetrahydrate;
the stabilizer is selected from one or more of epoxidized soybean oil, epichlorohydrin, butyl hydroxy anisole, dibutyl hydroxy toluene, propyl gallate and tert-butyl hydroquinone;
the pH regulator is selected from one or more of ammonium hydroxide, potassium hydroxide, sodium hydroxide, ammonia water, triethanolamine, hydrochloric acid, acetic acid, citric acid and sodium p-methylbenzoate;
the carrier is selected from one or more of kaolin, diatomite, bentonite, white carbon black, light calcium carbonate, attapulgite, clay, talcum powder, quartz sand, starch, soluble starch and potassium fulvate.
As a more preferable technical scheme of the invention, the dispersing agent is desugarized and graded sodium lignosulfonate, the wetting agent is Morwet EFW, the disintegrating agent is magnesium chloride, the thickening agent is bentonite, the slow-release agent is zinc ethylenediamine tetraacetate, the stabilizing agent is epoxidized soybean oil, the pH regulator is sodium p-methylbenzoate and/or sodium hydroxide, and the carrier is clay.
The invention also provides a preparation method of the prohexadione calcium water dispersible granule, which comprises the steps of uniformly mixing the raw materials in parts by mass, crushing the mixture to 800 meshes by using an ultramicro jet mill, kneading the obtained product, granulating the obtained product, and drying the obtained product at 75-85 ℃ by using a fluidized bed granulation dryer to obtain the prohexadione calcium water dispersible granule.
Has the advantages that:
the prohexadione calcium water dispersible granule prepared by the method has the advantages of uniform dispersion of effective components, stable product property and obvious effect of regulating and promoting yield of crops.
As a preferable technical scheme of the invention, the type and the amount of the pH regulator to be added are determined by performing tests according to the composition of the raw materials.
As the preferable technical scheme of the invention, the water content of the prohexadione calcium water dispersible granule is less than or equal to 3 percent.
The technical scheme has the beneficial effects that the water content is controlled within three percent, and the stability of the prohexadione calcium water dispersible granule can be obviously improved.
As the preferable technical scheme of the invention, the pH value of the prohexadione calcium water dispersible granule is 5.0-7.0.
The technical scheme has the beneficial effects that the pH value of the product is controlled to be 5.0-7.0, and the stability of the prohexadione calcium water dispersible granule can be obviously improved.
As the preferable technical scheme of the invention, the material is dried and then screened, and the aperture of the screen mesh is 0.8 mm.
The beneficial effects of above technical scheme are that, after the screening for the product particle diameter outward appearance is neat, promotes the stability and the pleasing to the eye degree of product.
The invention also aims to provide the application of the prohexadione calcium water dispersible granule in crop yield increase.
As a preferable technical scheme, the prohexadione calcium water dispersible granule is diluted by water when in use, the spraying amount is 30kg of water diluter per mu, and the spraying concentration of the effective component prohexadione calcium is 15-50 mg/kg of water diluter.
The technical scheme has the beneficial effect that the yield increasing effect of crops is remarkable under the spraying concentration and dosage.
According to the technical scheme, the invention discloses prohexadione calcium water dispersible granules and a preparation method and application thereof. Compared with the prior art, the invention has the beneficial effects that:
1. the stability of the prohexadione calcium water dispersible granule is improved.
2. Improves the slow release effect of prohexadione calcium.
3. The obvious effect of increasing the yield of crops is realized.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses prohexadione-calcium water dispersible granules and a preparation method and application thereof. The raw materials and reagents are commercially available, and the sources thereof are not particularly limited. The methods not mentioned in the present invention are all conventional operations, and are not described in detail herein.
Example 1
The prohexadione calcium water dispersible granule comprises the following raw materials in 100 parts by mass: 15 parts of prohexadione calcium, 8 parts of desugarized and classified sodium lignosulphonate, 8 parts of Morwet EFW5 parts, 10 parts of magnesium chloride, 2 parts of bentonite, 3 parts of zinc ethylene diamine tetraacetate, 2 parts of epoxidized soybean oil, 0.2 part of sodium p-methylbenzoate and the balance of clay.
The preparation method comprises the following steps:
uniformly mixing prohexadione calcium, desugarized and graded sodium lignosulfonate (dispersing agent), Morwet EFW (wetting agent), magnesium chloride (disintegrating agent), bentonite (thickening agent), zinc ethylene diamine tetraacetate (slow release agent), epoxidized soybean oil (stabilizing agent) and clay (carrier), and adjusting the pH value to 6.0 by using sodium p-methylbenzoate (pH adjusting agent). The material is crushed to 800 meshes by an ultramicro jet mill, kneaded in a stirring kettle with a spraying device, granulated by an extrusion type granulator, dried by a fluidized bed granulation dryer at 75-85 ℃, sieved by a screen with the aperture of 0.8mm after the moisture content is less than or equal to 3 percent, and the sieved material is the prohexadione calcium water dispersible granule obtained in the embodiment.
Example 2
The prohexadione calcium water dispersible granule comprises the following raw materials in 100 parts by mass: 5 parts of prohexadione calcium, 6 parts of desugarized and graded sodium lignosulphonate, 8 parts of Morwet EFW4 parts of magnesium chloride, 1 part of bentonite, 2 parts of zinc ethylene diamine tetraacetate, 1 part of epoxidized soybean oil, 0.3 part of sodium p-methylbenzoate and the balance of clay.
The preparation method is the same as example 1, and the pH value is 5.0.
Example 3
The prohexadione calcium water dispersible granule comprises the following raw materials in 100 parts by mass: 25 parts of prohexadione calcium, 10 parts of desugarized and classified sodium lignosulphonate, 10 parts of Morwet EFW6 parts, 12 parts of magnesium chloride, 3 parts of bentonite, 4 parts of zinc ethylene diamine tetraacetate, 3 parts of epoxidized soybean oil, 0.1 part of sodium p-methylbenzoate and the balance of clay.
The preparation method is the same as example 1, and the pH value is 7.0.
Example 4
The prohexadione calcium water dispersible granule comprises the following raw materials in 100 parts by mass: 15 parts of prohexadione calcium, 8 parts of dispersing agent, 5 parts of wetting agent, 10 parts of disintegrating agent, 2 parts of thickening agent, 3 parts of slow release agent, 2 parts of stabilizing agent, 0.1-0.5 part of sodium methyl benzoate and the balance of carrier.
The preparation method is the same as the example 1, and the pH value is 5.0-7.0.
The dispersant is one or more selected from formaldehyde condensate of sodium methyl naphthalene sulfonate, p-methoxyl fatty amide benzene sulfonic acid, desugarized and graded sodium lignosulfonate, sodium salt of naphthalene sulfonic acid condensate and sodium salt of alkyl naphthalene sulfonic acid condensate;
the wetting agent is selected from one or more of butyl naphthalene sodium sulfonate, lauryl sodium sulfate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, Morwet EFW and alkyl naphthalene sulfonate;
the disintegrating agent is selected from one or more of magnesium chloride, aluminum chloride, urea, ammonium sulfate and magnesium sulfate;
the thickener is one or more of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black;
the slow release agent is selected from one or more of chitosan, alginate, methylcellulose, carboxymethylcellulose, acacia starch, maltodextrin, sodium tripolyphosphate, ethylenediamine tetraacetic acid, zinc ethylenediamine tetraacetic acid and sodium octaborate tetrahydrate;
the stabilizer is one or more of epoxidized soybean oil, epichlorohydrin, butyl hydroxy anisole, dibutyl hydroxy toluene, propyl gallate and tert-butyl hydroquinone;
the pH regulator is selected from one or more of ammonium hydroxide, potassium hydroxide, sodium hydroxide, ammonia water, triethanolamine, hydrochloric acid, acetic acid, citric acid and sodium p-methylbenzoate;
the carrier is selected from one or more of kaolin, diatomite, bentonite, white carbon black, light calcium carbonate, attapulgite, clay, talcum powder, quartz sand, starch, soluble starch and potassium fulvate.
Comparative example 1
The formulation of the raw materials is not added with a sustained release agent, and other components are the same as the example 1.
The preparation method is the same as example 1.
Comparative example 2
The raw material formulation was the same as in example 1. The procedure is as in example 1 except that the drying is carried out until the moisture content of the material is 5%.
Comparative example 3
The raw material formulation was the same as in example 1. The procedure is as in example 1 except that the drying is carried out until the moisture content of the material is 7%.
Comparative example 4
The raw material formulation was the same as in example 1. The procedure is as in example 1 except that the drying is carried out until the moisture content of the material is 10%.
Comparative example 5
The formulation of the raw materials was the same as in example 1 except for the pH adjusting agent. The preparation process is carried out by adjusting the pH to 2.0 with hydrochloric acid, as in example 1.
Comparative example 6
The formulation of the raw materials was the same as in example 1 except for the pH adjusting agent. The preparation process was carried out by adjusting the pH to 3.0 with hydrochloric acid, as in example 1.
Comparative example 7
The formulation of the raw materials was the same as in example 1 except for the pH adjusting agent. The preparation process is carried out by adjusting the pH to 9.0 with sodium hydroxide, as in example 1.
Comparative example 8
The formulation of the raw materials was the same as in example 1 except for the pH adjusting agent. The preparation process is carried out by adjusting the pH to 11.0 with sodium hydroxide, as in example 1.
Effect example 1
Stability test 1
The products of example 1 and comparative examples 2 to 4 were stored at 50 ℃ to 54 ℃ and the decomposition rates of prohexadione calcium in the products were measured at 4d, 8d and 15d, respectively, and the results are shown in Table 1.
TABLE 1
Effect example 2
Stability test 2
The products of example 1 and comparative examples 5 to 8 were stored at room temperature, and the decomposition rate of prohexadione calcium in the product was measured at 14d, and the results are shown in Table 2.
TABLE 2
| pH value | Decomposition Rate (%) | The standard value of the product is less than or equal to 5 percent |
| 2.0 | 11 | Over standard |
| 3.0 | 9.2 | Over standard |
| 5.0 | 3.1 | Meets the standard |
| 7.0 | 3.6 | Meets the standard |
| 9.0 | 5.9 | Over standard |
| 11 | 10.3 | Over standard |
Effect example 3
Release Effect
The products of example 1 and comparative example 1 were prepared into an aqueous solution containing prohexadione calcium of 150g/kg, and the aqueous solution was sheared at 2000rpm to detect the release of prohexadione calcium in the aqueous solution at different times, and the results are shown in Table 3.
TABLE 3
The effect example shows that the prohexadione calcium water dispersible granule has a slow release effect in an aqueous solution, and can effectively improve the deposition amount and the sustained action time of prohexadione calcium on the surface of a plant.
Effect example 4
Effect of increasing yield
The comparison of the yield increasing effect of the prohexadione calcium water dispersible granule prepared in example 1 and the commercially available 5% prohexadione calcium effervescent tablet (Heibofeng Biotech Co., Ltd.) was carried out, and the test crop was rice (application method and water consumption: foliar spray treatment, water consumption 30 kg/mu), and the results are shown in Table 4.
TABLE 4
The effect example shows that when the spraying concentration is 15-50 mg of prohexadione calcium per kilogram of water diluent and the spraying amount is 30 kg/mu, the yield increasing effect on rice is obvious.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The prohexadione calcium water dispersible granule is characterized by comprising the following raw materials in 100 parts by mass: 5-25 parts of prohexadione calcium, 6-10 parts of dispersing agent, 4-6 parts of wetting agent, 8-12 parts of disintegrating agent, 1-3 parts of thickening agent, 2-4 parts of slow release agent, 1-3 parts of stabilizing agent, 0.1-0.5 part of pH regulator and the balance of carrier.
2. The prohexadione calcium water dispersible granule according to claim 1, which is characterized by comprising the following raw materials by 100 parts by mass: 15 parts of prohexadione calcium, 8 parts of dispersing agent, 5 parts of wetting agent, 10 parts of disintegrating agent, 2 parts of thickening agent, 3 parts of slow release agent, 2 parts of stabilizing agent, 0.1-0.5 part of pH regulator and the balance of carrier.
3. The prohexadione-calcium water dispersible granule according to claim 1 or 2, wherein,
the dispersant is selected from one or more of a formaldehyde condensate of sodium methyl naphthalene sulfonate, p-methoxy fatty amido benzene sulfonic acid, desugarized and graded sodium lignosulfonate, a sodium salt of a naphthalene sulfonic acid condensate and a sodium salt of an alkyl naphthalene sulfonic acid polycondensate;
the wetting agent is selected from one or more of butyl sodium naphthalene sulfonate, sodium dodecyl sulfate, fatty alcohol-polyoxyethylene ether, dioctyl sodium sulfosuccinate, Morwet EFW and alkyl naphthalene sulfonate;
the disintegrating agent is selected from one or more of magnesium chloride, aluminum chloride, urea, ammonium sulfate and magnesium sulfate;
the thickening agent is one or a mixture of xanthan gum, magnesium aluminum silicate, bentonite and white carbon black;
the slow release agent is selected from one or more of chitosan, alginate, methylcellulose, carboxymethylcellulose, acacia starch, maltodextrin, sodium tripolyphosphate, ethylenediamine tetraacetic acid, zinc ethylenediamine tetraacetic acid and sodium octaborate tetrahydrate;
the stabilizer is selected from one or more of epoxidized soybean oil, epichlorohydrin, butyl hydroxy anisole, dibutyl hydroxy toluene, propyl gallate and tert-butyl hydroquinone;
the pH regulator is selected from one or more of ammonium hydroxide, potassium hydroxide, sodium hydroxide, ammonia water, triethanolamine, hydrochloric acid, acetic acid, citric acid and sodium p-methylbenzoate;
the carrier is selected from one or more of kaolin, diatomite, bentonite, white carbon black, light calcium carbonate, attapulgite, clay, talcum powder, quartz sand, starch, soluble starch and potassium fulvate.
4. The prohexadione calcium water dispersible granule according to claim 3, wherein the dispersant is desugarized and graded sodium lignosulfonate, the wetting agent is Morwet EFW, the disintegrant is magnesium chloride, the thickener is bentonite, the slow release agent is zinc ethylenediamine tetraacetate, the stabilizer is epoxidized soybean oil, the pH regulator is sodium p-methylbenzoate and/or sodium hydroxide, and the carrier is clay.
5. The preparation method of the prohexadione calcium water dispersible granule as claimed in any one of claims 1 to 4, wherein the prohexadione calcium water dispersible granule is prepared by uniformly mixing the raw materials in parts by mass, crushing the mixture to 800 meshes, kneading the obtained product, granulating the obtained product after kneading, and drying the obtained product at 75-85 ℃.
6. The preparation method of the calcium prohexadione water dispersible granule according to claim 5, wherein the water content of the calcium prohexadione water dispersible granule is less than or equal to 3 percent.
7. The preparation method of the calcium prohexadione water dispersible granule according to claim 5, wherein the pH value of the calcium prohexadione water dispersible granule is 5.0-7.0.
8. The use of the prohexadione-calcium water dispersible granule of any one of claims 1 to 4 in crop yield increase.
9. The application of claim 8, wherein the prohexadione calcium water dispersible granule is diluted with water when in use, the spraying amount is 30kg of water diluter per mu, and the spraying concentration of the effective component prohexadione calcium is 15-50 mg/kg of water diluter.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876308A (en) * | 2021-02-02 | 2021-06-01 | 四川省农业科学院经济作物育种栽培研究所 | Radix ophiopogonis quality-improving and efficiency-increasing method with foliar fertilizer replacing paclobutrazol |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105685026A (en) * | 2016-02-22 | 2016-06-22 | 郑州郑氏化工产品有限公司 | Water-dispersible granule with prohexadione calcium and method for preparing water-dispersible granules |
| CN110959614A (en) * | 2019-12-20 | 2020-04-07 | 浙江世佳科技股份有限公司 | Plant growth regulator and preparation method and application thereof |
-
2021
- 2021-01-13 CN CN202110045542.0A patent/CN112841188A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105685026A (en) * | 2016-02-22 | 2016-06-22 | 郑州郑氏化工产品有限公司 | Water-dispersible granule with prohexadione calcium and method for preparing water-dispersible granules |
| CN110959614A (en) * | 2019-12-20 | 2020-04-07 | 浙江世佳科技股份有限公司 | Plant growth regulator and preparation method and application thereof |
Non-Patent Citations (9)
| Title |
|---|
| 农业部农药检定所海关总署政策法规司: "《农药进出口实用手册》", 30 April 2004, 中国农业出版社 * |
| 刘步林: "《农药剂型加工技术》", 31 October 1998, 化学工业出版社 * |
| 周颖: "植物生长调节剂调环酸钙的合成工艺及其新剂型WDG的研究", 《中国优秀硕士学位论文全文数据库 农业科技辑》 * |
| 江树人: "《第三届农药与环境安全国际学术研讨会暨第七届植物化学保护和全球法规一体化国际研讨会论文集》", 30 September 2007, 中国农业大学出版社 * |
| 沈晋良: "《农药加工与管理》", 30 June 2002, 中国农业出版社 * |
| 王重锋 等: "10％调环酸钙水分散粒剂对春播花生株高和产量的影响", 《河南农业》 * |
| 石彦召 等: "调环酸钙对郑农花15号生理、经济性状及产量的影响", 《农业科技通讯》 * |
| 质量技术监督行业职业技能鉴定指导中心: "《化学检验 第二版》", 31 July 2010, 中国计量出版社 * |
| 钱青秀 等: "15%调环·烯效唑WG的研制与水稻生长调节田间试验", 《现代农药》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876308A (en) * | 2021-02-02 | 2021-06-01 | 四川省农业科学院经济作物育种栽培研究所 | Radix ophiopogonis quality-improving and efficiency-increasing method with foliar fertilizer replacing paclobutrazol |
| CN112876308B (en) * | 2021-02-02 | 2022-06-21 | 四川省农业科学院经济作物育种栽培研究所 | Radix ophiopogonis quality-improving and efficiency-increasing method with foliar fertilizer replacing paclobutrazol |
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