Mixed suspended seed coating agent for preventing diseases and insect pests in peanut seedling stage

Abstract

The invention discloses a mixed suspended seed coating agent for preventing diseases and insect pests in a peanut seedling stage, relates to the technical field of peanut suspended seed coating agents, and aims to solve the technical problems that pungent peculiar smell exists, the insecticidal effect is not comprehensive, the effect of improving soil is not achieved, and rooting and germination of peanuts are not facilitated in the prior art. The mixed suspended seed coating comprises the following components in parts by weight: 10-20 parts of fluopyram, 5-8 parts of a fludioxonil suspending agent, 10-20 parts of difenoconazole, 10-20 parts of trifloxystrobin, 3-5 parts of a plant growth regulator, 3-5 parts of trace elements, 5-10 parts of jatropha curcas biodiesel, 30-45 parts of water, 1-5 parts of an auxiliary agent, 1-3 parts of amino-oligosaccharin, 1-3 parts of lentinan and 1-3 parts of harpin protein. According to the mixed suspended seed coating, 1-3 parts of thiophanate methyl, 1-3 parts of sophocarpidine, 1-3 parts of phoxim, 3-5 parts of herba portulacae, 3-5 parts of tobacco shreds, 3-5 parts of sasangua cake and 3-5 parts of dye are included, the pungent peculiar smell can be reduced, various pests can be effectively killed, and meanwhile the sasangua cake can improve the soil structure.

Description

Technical Field

[0001] The present invention belongs to the technical field of peanut suspension seed coating agents, and particularly relates to a mixed suspension seed coating agent for preventing peanut diseases and insect pests during the seedling stage. Background Art

[0002] The peanut seedling stage is the weakest period of peanuts, and it is very vulnerable to the influence of the external environment and interfere with normal growth. Pests pose a great threat to peanut seedlings at the seedling stage. In order to ensure the yield of peanuts, it is necessary to prevent peanut diseases and insect pests at the seedling stage. The existing technology coats the surface of seeds with a seed coating agent to form a protective film to achieve the purpose of preventing diseases and insect pests.

[0003] Currently, the invention patent with the patent number CN202010147294.6 discloses a suspension seed coating agent for preventing and controlling peanut diseases and insect pests and its preparation method. The seed coating agent provided by the present invention is prepared from the following component raw materials: insecticide, fungicide, film-forming agent, thickening agent, dispersant, preservative, color-developing agent and the balance of water. Further, the insecticide is one or two of azadirachtin and spinetoram, and the weight accounts for 10%-15% of the weight of the peanut seed coating agent; further, the fungicide is one or two of phenazine-1-carboxylic acid and zhongshengmycin, and the weight accounts for 10%-15% of the weight of the peanut seed coating agent; further, the film-forming agent component is selected from: polyvinyl alcohol, and the weight accounts for 3%-6% of the weight of the peanut seed coating agent; further, the thickening agent component is selected from: xanthan gum, and the weight accounts for 0.5%-2% of the weight of the peanut seed coating agent; further, the dispersant component is selected from: sodium dodecylbenzenesulfonate, and the weight accounts for 1%-3% of the weight of the peanut seed coating agent; further, the preservative component is selected from: sodium benzoate, and the weight accounts for 0.1% of the weight of the peanut seed coating agent; further, the antifreeze component is selected from: ethylene glycol, and the weight accounts for 3%-5% of the weight of the peanut seed coating agent; further, the color-developing agent component is selected from: methyl blue, and the weight accounts for 0.2% of the weight of the peanut seed coating agent. Its preparation method is simple and easy to implement, and the operation is simple, which is suitable for farmers to prepare at home by themselves and can be prepared and used immediately. However, this seed coating agent has a pungent smell when killing insects, which is likely to cause shortness of breath in the human body during use, and the pests that can be killed are limited, the insecticidal effect is not comprehensive, and it does not have the effect of improving the soil, which is not conducive to the rooting and germination of peanuts.

[0004] Therefore, in view of the above problems of pungent smell and lack of soil improvement effect, it is urgent to be solved to improve the use scenario of the suspension seed coating agent. Summary of the Invention

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the purpose of the present invention is to provide a mixed suspension seed coating agent for preventing peanut seedling diseases and pests, which aims to solve the technical problems of pungent odor, incomplete insecticidal effect, lack of soil improvement effect, and unfavorable peanut rooting and germination in the prior art.

[0007] (2) Technical solution

[0008] To solve the above technical problems, the present invention provides such a mixed suspension seed coating agent for preventing peanut seedling diseases and pests, which comprises the following components in parts by weight: 10-20 parts of fluxapyroxad, 5-8 parts of fludioxonil suspension, 10-20 parts of difenoconazole, 10-20 parts of trifloxystrobin, 3-5 parts of plant growth regulator, 3-5 parts of trace elements, 5-10 parts of jatropha biodiesel, 30-45 parts of water, 1-5 parts of auxiliary agent, 1-3 parts of oligochitosan, 1-3 parts of lentinan, 1-3 parts of hypersensitive protein, 1-3 parts of thiophanate-methyl, 1-3 parts of matrine, 1-3 parts of phoxim, 3-5 parts of purslane, 3-5 parts of tobacco shreds, 3-5 parts of tea seed cake and 3-5 parts of dye.

[0009] Furthermore, it also comprises 1-5 parts of imidacloprid, 1-5 parts of caryopsidin, 1-5 parts of fluazinam, 1-3 parts of mancozeb, 1-3 parts of isopyrazam, 3-5 parts of hickory nut shell, 3-5 parts of onion, 1-3 parts of essential balm and 3-5 parts of orange peel.

[0010] Furthermore, the auxiliary agent comprises a film-forming agent, a wetting agent, a dispersing agent, a thickening agent and a filler, and their mass ratio is 1:1:1:1:2, and the filler is talcum powder or vermiculite powder.

[0011] Furthermore, the plant growth regulator is any one of amine fresh ester, forchlorfenuron, sodium nitrophenolate, brassinolide and gibberellin.

[0012] Furthermore, the trace elements comprise phosphorite powder, calcium carbonate and boron, and their mass ratio is 1:1:0.5.

[0013] The present invention also provides a preparation method of the mixed suspension seed coating agent for preventing peanut seedling diseases and pests, and its steps are as follows:

[0014] Step 1: Prepare the auxiliary agent and trace elements. The auxiliary agent comprises a film-forming agent, a wetting agent, a dispersing agent, a thickening agent and a filler, and their mass ratio is 1:1:1:1:2. The trace elements comprise phosphorite powder, calcium carbonate and boron, and their mass ratio is 1:1:0.5;

[0015] Step 2: Put purslane and tea seed cake into a pot, add clear water to cover purslane and tea seed cake, bring to a boil over high heat, then turn to medium heat and cook for 10-15 minutes, filter with a strainer to obtain filtrate 1;

[0016] Step 3: Put tobacco shreds, onions and orange peels into a container, soak them in clean water, and then filter with a strainer to obtain filtrate 2;

[0017] Step 4: Pour fluopyram, fludioxonil suspension concentrate, difenoconazole, hickory nut shells, trace elements, tricyclazole, plant growth regulators, oligosaccharins, lentinan, hypersensitive proteins, thiophanate-methyl, matrine, phoxim, imidacloprid, caryopsidin, fluazinam, mancozeb, isopyrazam and water into a blender, set the stirring speed and time, and mix thoroughly to obtain mixture 1;

[0018] Step 5: Pour mixture 1 into a bead mill, grind for 2 - 3 hours, and sieve after grinding to obtain mixture 2;

[0019] Step 6: Pour mixture 2 into a disperser, add filtrate 1, filtrate 2, dyes, additives, essential balm and jatropha biodiesel, set the stirring time and speed, and stir thoroughly to obtain the finished product.

[0020] Further, the soaking time in Step 3 is 10 - 12 hours.

[0021] Further, the set stirring speed in Step 4 is 800 - 1200 r / min, and the stirring time is 10 - 30 min.

[0022] Further, the mesh number of the sieve in Step 5 is 2000 - 2500 meshes.

[0023] Further, the set stirring speed in Step 6 is 800 - 1200 r / min, and the stirring time is 1 - 2 hours.

[0024] (3) Beneficial effects

[0025] Compared with the prior art, the beneficial effects of the present invention are as follows: The mixed suspension seed coating agent of the present invention uses tobacco shreds, orange peels and essential balm, which can reduce pungent odors and avoid respiratory discomfort caused by pungent odors to the human body. Moreover, through multiple components, it can effectively kill various pests, and the insecticidal effect is more comprehensive. At the same time, tea seed cake can improve the soil structure, which is more conducive to the rooting and germination of peanuts. Peanuts can absorb nutrients better, and the peanut seedling stage can grow better, greatly increasing the yield of peanuts. Specific embodiments

[0026] This specific embodiment is a mixed suspension seed coating agent for preventing peanut seedling stage diseases and pests. The mixed suspension seed coating agent comprises the following components in parts by weight: 10-20 parts of fluxapyroxad, 5-8 parts of fludioxonil suspension, 10-20 parts of difenoconazole, 10-20 parts of trifloxystrobin, 3-5 parts of plant growth regulator, 3-5 parts of trace elements, 5-10 parts of jatropha biodiesel, 30-45 parts of water, 1-5 parts of auxiliary agent, 1-3 parts of oligosaccharin, 1-3 parts of lentinan, 1-3 parts of hypersensitive protein, 1-3 parts of thiophanate-methyl, 1-3 parts of matrine, 1-3 parts of phoxim, 3-5 parts of purslane, 3-5 parts of tobacco shreds, 3-5 parts of tea seed cake and 3-5 parts of dye.

[0027] Further, it also comprises 1-5 parts of imidacloprid, 1-5 parts of caryopsidin, 1-5 parts of fluazinam, 1-3 parts of mancozeb, 1-3 parts of isopyrazam, 3-5 parts of hickory nut shell, 3-5 parts of onion, 1-3 parts of essential balm and 3-5 parts of orange peel.

[0028] Further, the auxiliary agent comprises a film-forming agent, a wetting agent, a dispersing agent, a thickening agent and a filler, and their mass ratio is 1:1:1:1:2. The filler is talcum powder or vermiculite powder.

[0029] Further, the plant growth regulator is any one of amine fresh ester, forchlorfenuron, sodium nitrophenolate, brassinolide and gibberellin.

[0030] Further, the trace elements comprise phosphorite powder, calcium carbonate and boron, and their mass ratio is 1:1:0.5.

[0031] The present invention also provides a preparation method of the mixed suspension seed coating agent for preventing peanut seedling stage diseases and pests, and the steps are as follows:

[0032] Step 1: Prepare the auxiliary agent and the trace elements. The auxiliary agent comprises a film-forming agent, a wetting agent, a dispersing agent, a thickening agent and a filler, and their mass ratio is 1:1:1:1:2. The trace elements comprise phosphorite powder, calcium carbonate and boron, and their mass ratio is 1:1:0.5;

[0033] Step 2: Put purslane and tea seed cake into a pot, add clear water to cover purslane and tea seed cake, bring to a boil over high heat, then turn to medium heat and cook for 10-15 minutes, filter with a strainer to obtain filtrate 1;

[0034] Step 3: Put tobacco shreds, onion and orange peel into a container, add clear water to soak, and then filter with a strainer to obtain filtrate 2;

[0035] Step 4: Pour fluopyram, fludioxonil suspension concentrate, difenoconazole, pecan shell, trace elements, tricyclazole, plant growth regulator, oligosaccharins, lentinan, hypersensitive protein, thiophanate-methyl, matrine, phoxim, imidacloprid, caryopsidin, fluazinam, mancozeb, isopyrazam and water into a blender, set the stirring speed and time, and mix thoroughly to obtain Mixture 1;

[0036] Step 5: Pour Mixture 1 into a bead mill, grind for 2 - 3 hours, and sieve after grinding to obtain Mixture 2;

[0037] Step 6: Pour Mixture 2 into a disperser, add Filtrate 1, Filtrate 2, dye, auxiliary agent, essential balm and Jatropha curcas biodiesel, set the stirring time and speed, and stir thoroughly to obtain the finished product.

[0038] Further, the soaking time in Step 3 is 10 - 12 hours.

[0039] Further, the set stirring speed in Step 4 is 800 - 1200 r / min, and the stirring time is 10 - 30 min.

[0040] Further, the mesh number of the sieve in Step 5 is 2000 - 2500 meshes.

[0041] Further, the set stirring speed in Step 6 is 800 - 1200 r / min, and the stirring time is 1 - 2 hours.

[0042] Example 1

[0043] A mixed suspension seed coating agent for preventing peanut seedling diseases and pests, comprising the following components in parts by weight: 20 parts of fluopyram, 8 parts of fludioxonil suspension concentrate, 20 parts of difenoconazole, 20 parts of tricyclazole, 5 parts of plant growth regulator, 5 parts of trace elements, 10 parts of Jatropha curcas biodiesel, 45 parts of water, 5 parts of auxiliary agent, 3 parts of oligosaccharins, 3 parts of lentinan, 3 parts of hypersensitive protein, 3 parts of thiophanate-methyl, 3 parts of matrine, 3 parts of phoxim, 5 parts of Portulaca oleracea, 5 parts of tobacco shreds, 5 parts of tea seed residue, 5 parts of dye, 5 parts of imidacloprid, 5 parts of caryopsidin, 5 parts of fluazinam, 3 parts of mancozeb, 3 parts of isopyrazam, 5 parts of pecan shell, 5 parts of onion, 3 parts of essential balm and 5 parts of orange peel.

[0044] When preparing the mixed suspension seed coating agent of this technical solution, the steps are as follows:

[0045] Step 1: Prepare the auxiliary agent and trace elements. The auxiliary agent includes a film-forming agent, a wetting agent, a dispersing agent, a thickening agent and a filler, and their mass ratio is 1:1:1:1:2. The trace elements include phosphate rock powder, calcium carbonate and boron, and their mass ratio is 1:1:0.5;

[0046] Step 2: Put purslane and tea dregs into a pot, add water that covers purslane and tea dregs, bring to a boil over high heat, then turn to medium heat and cook for 15 minutes, filter with a strainer to obtain filtrate 1;

[0047] Step 3: Put the tobacco, onion and orange peel into a container, add clean water and soak, then filter with a filter to obtain filtrate 2, and soak for 12 hours;

[0048] Step 4: Pour fluopyram, fludioxonil suspension, difenoconazole, pecan shell, trace elements, trifloxystrobin, plant growth regulator, amino oligosaccharide, lentinan, hypersensitive protein, thiophanate-methyl, matrine, phoxim, imidacloprid, syringoxystrobin, fluazinam, mancozeb, pyraclostrobin and water into a blender, set the stirring speed to 1200 r / min, the stirring time to 30 min, and mix thoroughly to obtain a mixture 1;

[0049] Step 5: Pour the mixture 1 into a bead mill, grind for 3 hours, and sieve after grinding, the mesh size of the sieve is 2300 meshes, to obtain the mixture 2;

[0050] Step 6: Pour the mixture 2 into a disperser, add the filtrate 1, filtrate 2, dye, additive, essential oil and jatropha curcas biodiesel, set the stirring speed to 1000 r / min, the stirring time to 2 hours, and obtain the finished product after sufficient stirring.

[0051] The mixed suspension seed coating agent for preventing peanut diseases and insect pests at the seedling stage prepared in Example 1 has no pungent odor, is uniform and viscous, has a suspension rate of more than 75%, has a uniform suspended particle size, has no sedimentation and stratification, and has good prevention and insecticidal effects.

[0052] Example 2

[0053] A mixed suspension seed coating agent for preventing peanut diseases and insect pests at seedling stage comprises the following components in parts by weight: 10 parts of fluopyram, 5 parts of fludioxonil suspension, 10 parts of difenoconazole, 10 parts of trifloxystrobin, 3 parts of plant growth regulators, 3 parts of trace elements, 5 parts of jatropha curcas biodiesel, 30 parts of water, 1 part of adjuvant, 1 part of amino oligosaccharide, 1 part of lentinan, 1 part of hypersensitive protein, 1 part of thiophanate-methyl, 1 part of matrine, 1 part of phoxim, 3 parts of purslane, 3 parts of tobacco shreds, 3 parts of tea dregs, 3 parts of dyes, 1 part of imidacloprid, 1 part of syringoxystrobin, 1 part of fluazinam, 1 part of mancozeb, 1 part of pyraclostrobin, 3 parts of pecan shells, 3 parts of onions, 1 part of wind oil essence and 3 parts of orange peels.

[0054] When preparing the mixed suspension seed coating agent of the technical solution, the steps are as follows:

[0055] Step 1: Prepare additives and trace elements. The additives include film formers, wetting agents, dispersants, thickeners and fillers in a mass ratio of 1:1:1:1:2. The trace elements include phosphate rock powder, calcium carbonate and boron in a mass ratio of 1:1:0.5.

[0056] Step 2: Put purslane and tea dregs into a pot, add water that covers purslane and tea dregs, bring to a boil over high heat, then turn to medium heat and cook for 10 minutes, filter with a strainer to obtain filtrate 1;

[0057] Step 3: Put the tobacco, onion and orange peel into a container, add clean water and soak, then filter with a filter to obtain filtrate 2, and soak for 12 hours;

[0058] Step 4: Pour fluopyram, fludioxonil suspension, difenoconazole, pecan shell, trace elements, trifloxystrobin, plant growth regulator, amino oligosaccharide, lentinan, hypersensitive protein, thiophanate-methyl, matrine, phoxim, imidacloprid, syringoxystrobin, fluazinam, mancozeb, pyraclostrobin and water into a blender, set the stirring speed to 800 r / min, the stirring time to 30 min, and mix thoroughly to obtain a mixture 1;

[0059] Step 5: Pour the mixture 1 into a bead mill, grind for 2 hours, and sieve after grinding, the mesh size of the sieve is 2000 mesh, to obtain the mixture 2;

[0060] Step 6: Pour the mixture 2 into a disperser, add the filtrate 1, filtrate 2, dye, additive, essential oil and jatropha curcas biodiesel, set the stirring speed to 1000 r / min, the stirring time to 2 hours, and obtain the finished product after sufficient stirring.

[0061] The mixed suspension seed coating agent for preventing peanut diseases and insect pests at the seedling stage prepared by Example 2 is uniform and viscous, has no pungent odor, has a suspension rate of more than 85%, has a uniform suspended particle size, and has a small amount of precipitation, and has good prevention and insecticidal effects.

[0062] Example 3

[0063] A mixed suspension seed coating agent for preventing peanut diseases and insect pests at seedling stage comprises the following components in parts by weight: 15 parts of fluopyram, 6 parts of fludioxonil suspension, 15 parts of difenoconazole, 15 parts of trifloxystrobin, 4 parts of plant growth regulator, 3 parts of trace elements, 8 parts of jatropha curcas biodiesel, 40 parts of water, 3 parts of adjuvant, 2 parts of amino oligosaccharides, 2 parts of lentinan, 2 parts of hypersensitive protein, 2 parts of thiophanate-methyl, 1 part of matrine, 1 part of phoxim, 4 parts of purslane, 3 parts of tobacco shreds, 5 parts of tea dregs, 4 parts of dyes, 4 parts of imidacloprid, 2 parts of syringoxystrobin, 3 parts of fluazinam, 1 part of mancozeb, 2 parts of pyraclostrobin, 4 parts of pecan shells, 3 parts of onions, 2 parts of wind oil essence and 4 parts of orange peels.

[0064] When preparing the mixed suspension seed coating agent of the technical solution, the steps are as follows:

[0065] Step 1: Prepare additives and trace elements. The additives include film formers, wetting agents, dispersants, thickeners and fillers in a mass ratio of 1:1:1:1:2. The trace elements include phosphate rock powder, calcium carbonate and boron in a mass ratio of 1:1:0.5.

[0066] Step 2: Put purslane and tea dregs into a pot, add water that covers purslane and tea dregs, bring to a boil over high heat, then turn to medium heat and cook for 15 minutes, filter with a strainer to obtain filtrate 1;

[0067] Step 3: Put the tobacco, onion and orange peel into a container, add clean water and soak, then filter with a filter to obtain filtrate 2, and soak for 12 hours;

[0068] Step 4: Pour fluopyram, fludioxonil suspension, difenoconazole, pecan shell, trace elements, trifloxystrobin, plant growth regulator, amino oligosaccharide, lentinan, hypersensitive protein, thiophanate-methyl, matrine, phoxim, imidacloprid, syringoxystrobin, fluazinam, mancozeb, pyraclostrobin and water into a blender, set the stirring speed to 1200 r / min, the stirring time to 30 min, and mix thoroughly to obtain a mixture 1;

[0069] Step 5: Pour the mixture 1 into a bead mill, grind for 2 hours, and sieve after grinding, the mesh size of the sieve is 2500 mesh, to obtain the mixture 2;

[0070] Step 6: Pour the mixture 2 into a disperser, add the filtrate 1, the filtrate 2, dyes, additives, essential oil and jatropha curcas biodiesel, set the stirring speed to 1000 r / min, the stirring time to 1.5 hours, and fully stir to obtain the finished product.

[0071] The mixed suspension seed coating agent for preventing peanut diseases and insect pests at the seedling stage prepared by Example 3 is uniform and viscous, has no pungent odor, has a suspension rate of more than 85%, has a uniform size of suspended particles, has no sedimentation and stratification, and has very good prevention and insecticidal effects.

Claims

1. A mixed suspension seed coating agent for preventing peanut seedling diseases and pests, characterized in that, The mixed suspension seed coating agent comprises the following components in parts by weight: 10-20 parts of fluxapyroxad, 5-8 parts of fludioxonil suspension, 10-20 parts of difenoconazole, 10-20 parts of trifloxystrobin, 3-5 parts of plant growth regulator, 3-5 parts of trace elements, 5-10 parts of jatropha biodiesel, 30-45 parts of water, 1-5 parts of auxiliary agent, 1-3 parts of aminooligosaccharide, 1-3 parts of lentinan, 1-3 parts of hypersensitive protein, 1-3 parts of thiophanate-methyl, 1-3 parts of matrine, 1-3 parts of phoxim, 3-5 parts of purslane, 3-5 parts of tobacco shreds, 3-5 parts of tea seed residue and 3-5 parts of dye.

2. The mixed suspension seed coating agent for preventing peanut seedling stage diseases and pests according to claim 1, wherein, It also comprises 1-5 parts of imidacloprid, 1-5 parts of caryopsidin, 1-5 parts of fluazinam, 1-3 parts of mancozeb, 1-3 parts of pyraclostrobin, 3-5 parts of hickory nut shell, 3-5 parts of onion, 1-3 parts of essential balm and 3-5 parts of orange peel.

3. A mixed suspension seed coating agent for preventing peanut seedling stage diseases and pests according to claim 1, characterized in that, The auxiliary agent comprises a film-forming agent, a wetting agent, a dispersing agent, a thickening agent and a filler, and their mass ratio is 1:1:1:1:

2. The filler is talcum powder or vermiculite powder.

4. A mixed suspension seed coating agent for preventing peanut seedling diseases and insect pests according to claim 1, characterized in that, The plant growth regulator is any one of diethyl aminoethyl hexanoate, forchlorfenuron, sodium nitrophenolate, brassinolide and gibberellin.

5. A mixed suspension seed coating agent for preventing peanut seedling diseases and insect pests according to claim 1, characterized in that, The trace elements comprise phosphate rock powder, calcium carbonate and boron, and their mass ratio is 1:1:0.

5.

6. A mixed suspension seed coating agent for preventing peanut seedling diseases and insect pests according to any one of claims 1-5, characterized in that, Its preparation steps are as follows: Step 1: Prepare the auxiliary agent and the trace elements. The auxiliary agent comprises a film-forming agent, a wetting agent, a dispersing agent, a thickening agent and a filler, and their mass ratio is 1:1:1:1:

2. The trace elements comprise phosphate rock powder, calcium carbonate and boron, and their mass ratio is 1:1:0.

5. Step 2: Put the purslane and the tea seed residue into a pot, add clear water to cover the purslane and the tea seed residue, bring to a boil over high heat, then turn to medium heat and cook for 10-15 minutes, filter with a filter screen to obtain filtrate 1. Step 3: Put the tobacco shreds, the onion and the orange peel into a container, add clear water to soak, and then filter with a filter screen to obtain filtrate 2. Step 4: Pour the fluxapyroxad, the fludioxonil suspension, the difenoconazole, the hickory nut shell, the trace elements, the trifloxystrobin, the plant growth regulator, the aminooligosaccharide, the lentinan, the hypersensitive protein, the thiophanate-methyl, the matrine, the phoxim, the imidacloprid, the caryopsidin, the fluazinam, the mancozeb, the pyraclostrobin and water into a blender, set the stirring speed and time, and mix thoroughly to obtain mixture 1. Step 5: Pour mixture 1 into a bead mill, grind for 2-3 hours, and screen after grinding to obtain mixture 2. Step 6: Pour mixture 2 into a disperser, add filtrate 1, filtrate 2, dye, auxiliary agent, essential balm and jatropha biodiesel, set the stirring time and speed, and stir thoroughly to obtain the finished product.

7. A mixed suspension seed coating agent for preventing peanut seedling diseases and pests according to claim 6, characterized in that, The soaking time in Step 3 is 10-12 hours.

8. A mixed suspension seed coating agent for preventing peanut seedling stage diseases and pests according to claim 6, characterized in that, The set stirring speed in Step 4 is 800-1200 r / min, and the stirring time is 10-30 min.

9. A mixed suspension seed coating agent for preventing peanut seedling diseases and insect pests according to claim 6, characterized in that, The mesh number of the sieve in Step 5 is 2000-2500 meshes.

10. A mixed suspension seed coating agent for preventing peanut seedling diseases and insect pests according to claim 6, characterized in that, The set stirring speed in Step 6 is 800-1200 r / min, and the stirring time is 1-2 hours.