CN114176097A - Pesticide composition of seed treatment suspending agent for preventing and treating clubroot of cruciferous vegetables - Google Patents
Pesticide composition of seed treatment suspending agent for preventing and treating clubroot of cruciferous vegetables Download PDFInfo
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Abstract
The invention belongs to the technical field of traditional Chinese medicines, and discloses a pesticide composition of a suspending agent for preventing and treating cruciferous vegetable clubroot seeds, which comprises, by mass, 30-50 parts of a traditional Chinese medicine extract, 20-40 parts of a zymocyte liquid, 10-15 parts of konjac glucomannan, 8-12 parts of carbendazim, 5-8 parts of chlorantraniliprole, 3-5 parts of an emulsifier, 3-4 parts of a thickening agent, 2-4 parts of a defoaming agent, 2-3 parts of a coloring agent, 1.5-3 parts of hymexazol, 0.5-1.5 parts of amisulbrom, 0.1-0.5 part of indoleacetic acid and the balance of sterilized deionized water. The pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent provided by the invention is simple and convenient to implement and operate, low in cost, safe and healthy to the environment and human body, and capable of greatly reducing the incidence rate of the cruciferous vegetable clubroot.
Description
Technical Field
The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a pesticide composition of a seed treatment suspending agent for preventing and treating clubroot of cruciferous vegetables.
Background
At present, the cruciferae clubroot is widely distributed and occurs in all vegetable planting areas throughout the country, and the cruciferae clubroot specially harms cruciferae crops, such as various cultivated and wild vegetables like Chinese cabbages, flowering Chinese cabbages, green cabbages, mustard greens, radishes, cabbages, kohlrabi, cauliflower, pakchoi and the like, commonly known as 'big root disease', and is a domestic plant quarantine object. In recent years, the clubroot disease of partial fields in a Chinese cabbage planting area rises year by year due to continuous cropping of cruciferous vegetables for many years, and the clubroot disease becomes a barrier factor for development of vegetables, seriously influences the improvement of yield and economic benefit, and can block the roots and stems of the cruciferous vegetables from absorbing and conducting nutrients, so that the plants are poor in growth, wilted, dwarfed, low in yield and quality, high in harm and difficult to control, and the disease is one of main diseases of the cruciferous vegetables. The plasmodiophora spores can survive for more than 7 years in soil, a large number of spores exist in the soil in a dormant body mode, and the existing medicament is weak in efficacy, high in cost, large in implementation difficulty and difficult to kill. Therefore, a new seed treatment suspending agent for preventing and treating the clubroot of cruciferous vegetables and a preparation method thereof are needed.
Through the above analysis, the problems and defects of the prior art are as follows: the existing medicament has weak efficacy, high cost and great implementation difficulty, and is difficult to kill the clubroot of cruciferae.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a pesticide composition of a seed treatment suspending agent for preventing and treating clubroot of cruciferous vegetables.
The invention is realized by a preparation method of a pesticide composition of a suspending agent for seed treatment for preventing and treating clubroot of cruciferous vegetables, and the preparation method of the suspending agent for seed treatment for preventing and treating clubroot of cruciferous vegetables comprises the following steps:
step one, preparing a schisandra chinensis extracting solution in a traditional Chinese medicine extract: crushing the schisandra raw material by a crusher, and placing the crushed schisandra raw material in a drying device for drying; adding 90% ethanol solution, ultrasonic treating, filtering, and rotary evaporating the filtrate to remove ethanol; adding water with the mass being 15-20 times that of the schisandra chinensis, and filtering to obtain filtrate, namely the schisandra chinensis extracting solution;
step two, preparing the rabdosia rubescens extract in the traditional Chinese medicine extract: crushing rabdosia rubescens and sieving the crushed rabdosia rubescens with a sieve of 80-120 meshes; mixing the crushed rabdosia rubescens and water according to the mass ratio of 1: (15-30), stirring and extracting for 2-4 h at the temperature of 75-85 ℃, and filtering to obtain a filtrate; concentrating the filtrate to 20-30% of the original volume to obtain rabdosia rubescens extract;
step three, preparing the Sichuan valley root extracting solution in the traditional Chinese medicine extract: crushing the Sichuan valley roots into powder with the particle size of 2-4 mm, preparing the powder into particles with the particle size of 0.01-0.1 mm, performing reflux extraction on the obtained powder for 2-4 times by using ethanol, filtering and combining filtrate; adding water into the obtained filtrate according to the volume ratio of (1: 1) to (1: 3) for dispersing and dissolving to obtain an aqueous dispersion; adsorbing the water dispersion with nonpolar macroporous adsorbent resin, eluting to remove impurities, recovering solvent, and concentrating under reduced pressure to obtain rhizoma Ligustici Chuanxiong extractive solution;
step four, preparing the prepared schisandra chinensis extracting solution, rabdosia rubescens extracting solution and Sichuan valley root extracting solution into traditional Chinese medicine extracts according to a proportion; and (3) preparing zymogen liquid at the same time: respectively weighing streptomyces, streptomyces scabies and/or streptomyces oxysporum according to the mass ratio of the formula; mixing the weighed streptomyces, scab streptomyces and/or streptomyces oxysporum to obtain a combined bacterium; fermenting the combined bacteria to obtain fermentation liquor, and centrifuging to obtain fermentation bacteria liquid;
step five, respectively weighing fluazinam, the prepared traditional Chinese medicine extract, a zymocyte liquid, konjac glucomannan, carbendazim, chlorantraniliprole, an emulsifier, a thickening agent, a defoaming agent, a coloring agent, hymexazol, amisulbrom, indoleacetic acid and sterilized deionized water according to the mass parts of the formula;
adsorbing chlorantraniliprole by using argil, and uniformly mixing the raw materials and the balance of sterilized deionized water to obtain a mixed material; shearing and dispersing the mixed materials uniformly, grinding until the granularity of more than 90 percent of the materials reaches below 5 mu m, stirring uniformly, and adjusting the pH to 4.0-5.0 to obtain the pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent.
Further, in the step one, the adding proportion of the ethanol is as follows: according to the feed-liquid ratio (2-3) g: (10-15 mL) of the mixture was added to an ethanol solution.
Further, in the step one, the ultrasonic treatment time is 20-30 min.
Further, in the third step, the concentration of the ethanol is 50-80%.
Further, in the fourth step, the preparation of the Chinese herbal extracts by the prepared schisandra extract, rabdosia rubescens extract and Sichuan valley root extract according to the proportion comprises:
mixing the prepared schisandra extract, rabdosia rubescens extract and Sichuan valley root extract according to the mass ratio of 1: 1: 2 preparing the traditional Chinese medicine extract.
Further, in the fourth step, the centrifugation method is as follows: centrifuging for 15-30 min under the condition of 4000-10000 r/min.
Further, in the fifth step, the fluazinam, the prepared traditional Chinese medicine extract, the zymocyte liquid, the konjac glucomannan, the carbendazim, the chlorantraniliprole, the emulsifier, the thickener, the defoamer, the colorant, the hymexazol, the amisulbrom, the indoleacetic acid and the sterilized deionized water are respectively weighed according to the mass parts of the formula, and the formula comprises the following components:
weighing 40-60 parts of fluazinam, 5-8 parts of a traditional Chinese medicine extract, 10-20 parts of a zymocyte liquid, 5-18 parts of konjac glucomannan, 8-12 parts of carbendazim, 5-8 parts of chlorantraniliprole, 3-5 parts of an emulsifier, 3-4 parts of a thickening agent, 2-4 parts of an antifoaming agent, 2-3 parts of a colorant, 1.5-3 parts of hymexazol, 0.5-1.5 parts of amisulbrom, 0.1-0.5 part of indoleacetic acid and the balance of sterilized deionized water.
Further, the emulsifier is any one or a mixture of a plurality of alkyl benzene sulfonate, sorbate, alkylphenol polyoxyethylene ether, phenethylphenol polyoxyethylene ether, alkyl alcohol polyoxyethylene ether and polyol fatty acid ester; the thickening agent is any one or a mixture of more of xanthan gum, gelatin, Arabic gum, guar gum, silicon dioxide, magnesium aluminum silicate, diatomite, bentonite and attapulgite; the defoaming agent is any one or a mixture of several of isooctyl alcohol, isoamyl alcohol, stearic acid, lauric acid, polyglycol ether and organic silicon; the colorant is any one or mixture of amaranth, carmine, erythrosine, new red, lemon yellow, sunset yellow, indigo blue or brilliant blue.
The invention also aims to provide a pesticide composition of the suspending agent for preventing and treating the clubroot of the cruciferous vegetables, which is prepared by the preparation method of the pesticide composition of the suspending agent for preventing and treating the clubroot of the cruciferous vegetables, and the pesticide composition of the suspending agent for preventing and treating the clubroot of the cruciferous vegetables comprises, by mass, 30-50 parts of a traditional Chinese medicine extract, 20-40 parts of a zymogen liquid, 10-15 parts of konjac glucomannan, 8-12 parts of carbendazim, 5-8 parts of chlorantraniliprole, 3-5 parts of an emulsifier, 3-4 parts of a thickening agent, 2-4 parts of an antifoaming agent, 2-3 parts of a colorant, 1.5-3 parts of hymexazol, 0.5-1.5 parts of amisulbrom, 0.1-0.5 part of indoleacetic acid and the balance of sterilizing deionized water.
The invention also aims to provide application of the pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent in preventing and treating clubroot and nematode-induced diseases of cruciferous vegetables.
By combining all the technical schemes, the invention has the advantages and positive effects that: the pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent provided by the invention is simple and convenient to implement and operate, low in cost, safe and healthy to environment and human bodies, capable of greatly reducing the incidence rate of the cruciferous vegetable clubroot, good in effect and capable of improving the yield and quality of the cruciferous vegetables.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a preparation method of a pesticide composition of a suspending agent for controlling clubroot of cruciferous vegetables seeds, which is provided by the embodiment of the invention.
Fig. 2 is a flow chart of a method for preparing schisandra chinensis extract provided by the embodiment of the invention.
FIG. 3 is a flow chart of a method for preparing Rabdosia Rubescens (Hemsl.) Hara extract according to an embodiment of the present invention.
Fig. 4 is a flow chart of a method for preparing a kaoliang root extract provided by an embodiment of the present invention.
FIG. 5 is a flowchart of a method for preparing a fermented bacterial liquid according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Aiming at the problems in the prior art, the invention provides a pesticide composition of a suspending agent for seed treatment for preventing and treating clubroot of cruciferous vegetables and a preparation method thereof, and the invention is described in detail with reference to the attached drawings.
The pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent comprises, by mass, 30-50 parts of a traditional Chinese medicine extract, 20-40 parts of a zymogen liquid, 10-15 parts of konjac glucomannan, 8-12 parts of carbendazim, 5-8 parts of chlorantraniliprole, 3-5 parts of an emulsifier, 3-4 parts of a thickening agent, 2-4 parts of an antifoaming agent, 2-3 parts of a colorant, 1.5-3 parts of hymexazol, 0.5-1.5 parts of amisulbrom, 0.1-0.5 part of indoleacetic acid and the balance of sterilized deionized water.
The traditional Chinese medicine extract provided by the embodiment of the invention comprises a schisandra extract, a rabdosia extract and a Sichuan valley root extract; wherein the mass ratio of the schisandra extract to the rabdosia rubescens extract to the Sichuan valley root extract is 1: 1: 2.
the fermentation bacterial liquid provided by the embodiment of the invention is bacterial liquid obtained by combined fermentation of streptomyces, streptomyces scabies or streptomyces oxysporum.
The emulsifier provided by the embodiment of the invention is any one or a mixture of a plurality of alkyl benzene sulfonate, sorbate, alkylphenol polyoxyethylene ether, phenethylphenol polyoxyethylene ether, alkyl alcohol polyoxyethylene ether and polyol fatty acid ester; the thickening agent is any one or a mixture of more of xanthan gum, gelatin, Arabic gum, guar gum, silicon dioxide, magnesium aluminum silicate, diatomite, bentonite and attapulgite; the defoaming agent is any one or a mixture of several of isooctyl alcohol, isoamyl alcohol, stearic acid, lauric acid, polyglycol ether and organic silicon; the colorant is any one or mixture of amaranth, carmine, erythrosine, new red, lemon yellow, sunset yellow, indigo blue or brilliant blue.
As shown in fig. 1, the preparation method of the pesticide composition for preventing and treating cruciferous vegetable clubroot seed treatment suspending agent provided by the embodiment of the invention comprises the following steps:
s101, preparing a schisandra chinensis extracting solution, a rabdosia rubescens extracting solution and a Sichuan valley root extracting solution in the traditional Chinese medicine extract respectively; simultaneously preparing zymogen liquid;
s102, respectively weighing fluazinam, a traditional Chinese medicine extract, a zymophyte liquid, konjac glucomannan, carbendazim, chlorantraniliprole, an emulsifier, a thickening agent, a defoaming agent, a coloring agent, hymexazol, amisulbrom, indoleacetic acid and sterilized deionized water according to the mass parts of the formula;
s103, adsorbing the chlorantraniliprole by using argil, and uniformly mixing the raw materials and the balance of sterilized deionized water to obtain a mixed material;
s104, shearing and dispersing the mixed materials uniformly, grinding until the granularity of more than 90% of the materials reaches below 5 mu m, stirring uniformly, and adjusting the pH value to 4.0-5.0 to obtain the pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent.
As shown in fig. 2, the preparation of the schisandra chinensis extracting solution provided by the embodiment of the present invention includes:
s201, crushing the schisandra raw material through a crusher, and placing the crushed schisandra raw material in a drying device for drying;
s202, according to the material-liquid ratio (2-3) g: (10-15 mL) is added into an ethanol solution with the volume fraction of 90%, ultrasonic treatment is carried out for 20-30 min, filtration is carried out, and the ethanol is removed through rotary evaporation of the filtrate;
s203, adding water with the mass being 15-20 times that of the schisandra chinensis, and filtering to obtain filtrate, namely the schisandra chinensis extracting solution.
As shown in fig. 3, the preparation of the rabdosia rubescens extract provided by the embodiment of the present invention includes:
s301, crushing rabdosia rubescens and sieving the crushed rabdosia rubescens by a sieve of 80-120 meshes;
s302, mixing the crushed rabdosia rubescens and water according to a mass ratio of 1: (15-30), stirring and extracting for 2-4 h at the temperature of 75-85 ℃, and filtering to obtain a filtrate;
s303, concentrating the filtrate to 20-30% of the original volume to obtain the rabdosia rubescens extract.
As shown in fig. 4, the preparation of the kadsura root extracting solution provided by the embodiment of the present invention includes:
s401, crushing Sichuan valley roots into powder with the particle size of 2-4 mm, preparing the powder into particles with the particle size of 0.01-0.1 mm, performing reflux extraction on the obtained powder for 2-4 times by using 50-80% ethanol, filtering, and combining filtrate;
s402, adding water into the obtained filtrate according to the volume ratio of (1: 1) to (1: 3) for dispersing and dissolving to obtain water dispersion liquid;
and S403, adsorbing the aqueous dispersion by using a nonpolar macroporous adsorption resin, eluting to remove impurities, recovering the solvent, and concentrating under reduced pressure to prepare the Sichuan valley root extract.
As shown in fig. 5, the preparation of the zymogen liquid according to the embodiment of the present invention includes:
s501, respectively weighing streptomyces, scab streptomyces or streptomyces oxysporum according to the mass ratio of the formula;
s502, mixing the streptomyces, the streptomyces scabies or the streptomyces oxysporum to obtain a combined bacterium;
s503, fermenting the combined bacteria to obtain fermentation liquor, and centrifuging to obtain fermentation bacteria liquid.
The centrifugation method provided by the embodiment of the invention comprises the following steps: centrifuging for 15-30 min under the condition of 4000-10000 r/min.
The technical effect of the invention is further explained by combining field experiments.
Selecting cabbage seeds, and directly sowing the selected cabbage seeds on the surface of a pot plant with disease soil, wherein the number of the seeds is 15-25 seeds per pot, and the total number of the seeds is 90 pots; the 90-pot culture is randomly divided into 10 groups, wherein one group is a blank control group, one group is applied with the cruciferous vegetable clubroot control seed treatment suspending agent, one group is applied with 60% oxaziclor-metiram water dispersible granules, one group is applied with 3% antimycin wettable powder, one group is applied with 68.75% Yinflue, one group is applied with 75% chlorothalonil wettable powder, one group is applied with 58% metalaxyl manganese zinc wettable powder, one group is applied with 80% dimethomorph water dispersible granules, one group is applied with 18.7% dimethomorph water dispersible granules, and the incidence condition is investigated 60 days after emergence.
The result shows that the invention can effectively prevent clubroot and has the function of preventing and treating nematode, and the prevention and treatment effect of the invention is obviously superior to other groups of reagents.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The preparation method of the pesticide composition of the cruciferous vegetable clubroot disease prevention and treatment suspending agent for the seeds is characterized by comprising the following steps:
step one, preparing a schisandra chinensis extracting solution in a traditional Chinese medicine extract: crushing the schisandra raw material by a crusher, and placing the crushed schisandra raw material in a drying device for drying; adding 90% ethanol solution, ultrasonic treating, filtering, and rotary evaporating the filtrate to remove ethanol; adding water with the mass being 15-20 times that of the schisandra chinensis, and filtering to obtain filtrate, namely the schisandra chinensis extracting solution;
step two, preparing the rabdosia rubescens extract in the traditional Chinese medicine extract: crushing rabdosia rubescens and sieving the crushed rabdosia rubescens with a sieve of 80-120 meshes; mixing the crushed rabdosia rubescens and water according to the mass ratio of 1: (15-30), stirring and extracting for 2-4 h at the temperature of 75-85 ℃, and filtering to obtain a filtrate; concentrating the filtrate to 20-30% of the original volume to obtain rabdosia rubescens extract;
step three, preparing the Sichuan valley root extracting solution in the traditional Chinese medicine extract: crushing the Sichuan valley roots into powder with the particle size of 2-4 mm, preparing the powder into particles with the particle size of 0.01-0.1 mm, performing reflux extraction on the obtained powder for 2-4 times by using ethanol, filtering and combining filtrate; adding water into the obtained filtrate according to the volume ratio of (1: 1) to (1: 3) for dispersing and dissolving to obtain an aqueous dispersion; adsorbing the water dispersion with nonpolar macroporous adsorbent resin, eluting to remove impurities, recovering solvent, and concentrating under reduced pressure to obtain rhizoma Ligustici Chuanxiong extractive solution;
step four, preparing the prepared schisandra chinensis extracting solution, rabdosia rubescens extracting solution and Sichuan valley root extracting solution into traditional Chinese medicine extracts according to a proportion; and (3) preparing zymogen liquid at the same time: respectively weighing streptomyces, streptomyces scabies and/or streptomyces oxysporum according to the mass ratio of the formula; mixing the weighed streptomyces, scab streptomyces and/or streptomyces oxysporum to obtain a combined bacterium; fermenting the combined bacteria to obtain fermentation liquor, and centrifuging to obtain fermentation bacteria liquid;
step five, respectively weighing fluazinam, the prepared traditional Chinese medicine extract, a zymocyte liquid, konjac glucomannan, carbendazim, chlorantraniliprole, an emulsifier, a thickening agent, a defoaming agent, a coloring agent, hymexazol, amisulbrom, indoleacetic acid and sterilized deionized water according to the mass parts of the formula;
adsorbing chlorantraniliprole by using argil, and uniformly mixing the raw materials and the balance of sterilized deionized water to obtain a mixed material; shearing and dispersing the mixed materials uniformly, grinding until the granularity of more than 90 percent of the materials reaches below 5 mu m, stirring uniformly, and adjusting the pH to 4.0-5.0 to obtain the pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent.
2. The preparation method of the pesticide composition for controlling the cruciferous vegetable clubroot seed treatment suspending agent according to claim 1, wherein in the first step, the ethanol is added in the following proportion: according to the feed-liquid ratio (2-3) g: (10-15 mL) of the mixture was added to an ethanol solution.
3. The preparation method of the pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent according to claim 1, wherein in the first step, the ultrasonic treatment time is 20-30 min.
4. The preparation method of the pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent according to claim 1, wherein in the third step, the ethanol concentration is 50-80%.
5. The method for preparing the pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent according to claim 1, wherein in the fourth step, the preparation of the schisandra chinensis extract, the rabdosia rubescens extract and the ligusticum wallichii extract into the traditional Chinese medicine extracts according to the proportion comprises:
mixing the prepared schisandra extract, rabdosia rubescens extract and Sichuan valley root extract according to the mass ratio of 1: 1: 2 preparing the traditional Chinese medicine extract.
6. The preparation method of the pesticide composition for controlling the cruciferous vegetable clubroot seed treatment suspending agent according to claim 1, wherein in the fourth step, the centrifugation method comprises the following steps: centrifuging for 15-30 min under the condition of 4000-10000 r/min.
7. The preparation method of the pesticide composition of the cruciferous vegetable clubroot seed treatment suspending agent according to claim 1, wherein in the fifth step, the step of weighing fluazinam, the prepared traditional Chinese medicine extract, the zymocyte solution, konjac glucomannan, carbendazim, chlorantraniliprole, the emulsifier, the thickener, the defoamer, the colorant, hymexazol, amisulbrom, indoleacetic acid and the sterilized deionized water according to the mass parts of the formula comprises the following steps:
weighing 40-60 parts of fluazinam, 5-8 parts of a traditional Chinese medicine extract, 10-20 parts of a zymocyte liquid, 5-18 parts of konjac glucomannan, 8-12 parts of carbendazim, 5-8 parts of chlorantraniliprole, 3-5 parts of an emulsifier, 3-4 parts of a thickening agent, 2-4 parts of an antifoaming agent, 2-3 parts of a colorant, 1.5-3 parts of hymexazol, 0.5-1.5 parts of amisulbrom, 0.1-0.5 part of indoleacetic acid and the balance of sterilized deionized water.
8. The method for preparing the pesticide composition as claimed in claim 1, wherein the emulsifier is any one or a mixture of alkyl benzene sulfonate, sorbate, alkylphenol ethoxylate, phenethylphenol ethoxylate, alkyl alcohol ethoxylate and polyol fatty acid ester; the thickening agent is any one or a mixture of more of xanthan gum, gelatin, Arabic gum, guar gum, silicon dioxide, magnesium aluminum silicate, diatomite, bentonite and attapulgite; the defoaming agent is any one or a mixture of several of isooctyl alcohol, isoamyl alcohol, stearic acid, lauric acid, polyglycol ether and organic silicon; the colorant is any one or mixture of amaranth, carmine, erythrosine, new red, lemon yellow, sunset yellow, indigo blue or brilliant blue.
9. The pesticide composition of the suspending agent for controlling the clubroot disease of cruciferous vegetables, which is prepared by the preparation method of the pesticide composition of the suspending agent for controlling the clubroot disease of cruciferous vegetables according to any one of claims 1 to 8, is characterized by comprising, by mass, 40 to 60 parts of fluazinam, 5 to 8 parts of traditional Chinese medicine extracts, 10 to 20 parts of zymogen liquid, 5 to 18 parts of konjac glucomannan, 8 to 12 parts of carbendazim, 5 to 8 parts of chlorantraniliprole, 3 to 5 parts of an emulsifier, 3 to 4 parts of a thickener, 2 to 4 parts of an antifoaming agent, 2 to 3 parts of a colorant, 1.5 to 3 parts of hymexazol, 0.5 to 1.5 parts of amisulbrom, 0.1 to 0.5 part of indoleacetic acid and the balance of deionized water.
10. Use of the pesticidal composition for controlling clubroot of cruciferous vegetables as described in claim 9 for controlling clubroot and nematode-induced diseases of cruciferous vegetables.
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