CN103896681A - Multi-effect drought resistant seed coating agent and core pelletized coating method of forest tree seed core - Google Patents
Multi-effect drought resistant seed coating agent and core pelletized coating method of forest tree seed core Download PDFInfo
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Abstract
The invention discloses a multi-effect drought resistant seed coating agent and a core pelletized coating method of a forest tree seed, and belongs to the technical field of forestry. The method is characterized by comprising the following steps: 1) inner layer coating; 2) middle layer coating; 3) outer layer coating. According to the multi-effect drought resistant seed coating agent and the core pelletized coating method of forest tree seed, the coating of the small, middle and large forest tree seeds are pelletized through the core pelletizing process and the use of the multi-effect drought resistant seed coating agent; according to the pelletized seed, the quality of the seed is improved, the germination rate of the seed is improved, the mechanical seedling is facilitated, and labor intensity is greatly reduced, the forestation efficiency is high, the speed is fast, and the survival rate of the tree is high.
Description
Technical field
The invention belongs to forestry technology field, be specially multi-effect drought-resistant coating agent for seed and the method to the sandwich Pelleting dressing of tree seed.
Background technology
Afforestation, soil conservation is a fundamental state policy of China, but traditional afforestation mode, efficiency is low, speed is slow, and the surviving rate of trees is not high.Seed-pelleting not only can improve the quality of seed, improves the percentage of germination of seed, and is conducive to mechanical planting, greatly reduces labor capacity, is the only way of Modern Forestry development.
The patent of existing seed pelleting is mainly for 43 of herbage, tobacco, farm crop etc.Be mainly: a kind of film coating agent for extract medicament solid preparation and preparation method thereof (CN201010135389.2); For easily oozing out the film coating agent of pharmaceutical solid preparation and preparation method thereof (CN200910069077.3); Maize zinc and manganese fertilizer coating agent (CN200810080245.4); Field beans sowing Drug coating and dressing seeding method (CN200910095142.X) thereof; Xanthohumic acid-root nodule bacterium biotype seeds of leguminous plant Drug coating and preparation method thereof (CN201010259654.8); A kind of film coating agent for vitamin medicaments and preparation method thereof (CN201010135395.8); The solid preparation (CN201080054147.9) of the film coating agent that solid preparation is used and this Drug coating of use; The agent of Chinese medicinal tablet moisture-proofing film coating and preparation method thereof (CN201210348019.6); Be used for the film coating agent of easy moisture absorption class solid preparation of traditional Chinese medicine and preparation method thereof (CN201210378563.5); Konjaku kind Drug coating and coating method thereof (CN201110196434.X); Coating agent for seed (CN92110332.8); Drought-resistant seed compound coating agent (CN92106646.5); Drought-resistant seed compound coating agent and preparation method (CN94114270.1); Capsicum, watermelon seed dressing agent (CN96107001.3); Drought is educated coating agent for seed (CN96117076.X); Peel film coating agent and production method (CN00128159.3); Micropowder coating agent for seeds (CN99123069.8); Film coating agent insoluble colour material working method (CN00135822.7); Biological powdery seed coating agent and preparation method thereof (CN00110799.2); Rice coating agent and preparation method thereof (CN01108564.9); Water-soluble or water-dispersible contains the application (CN99812798.1) of polyether polymer as the Drug coating in pharmaceutical administration form, tackiness agent and/or film forming vehicle; Coated dosage unit (CN98809441.X); For the coating agent for seed (CN03129618.1) of Semen Brassicae campestris; Film coating agent (CN01822848.8); A kind of chitosan-containing vegetable seed Drug coating (CN02110643.6); Large grain coating agent for aerial seeding (CN200410075014.6); A kind of environmental protection type agricultural seed coating agent and preparation (CN200510018554.5); Be used for the membrane-forming agent of paddy rice seed coating agent and preparation method thereof (CN200510042820.8); Be used for improving the cold resistant coating agent for seed of ultra-sweet corn seeds (CN200610155114.9); Be used for the coating agent for seed of gourd vegetable crop and preparation method thereof (CN200410084344.1); A kind of magnetic coating seeds and magnetic Drug coating and magnetization processing method (CN200510094814.7); Compound method and the Drug coating (CN200610085966.5) to seed pelleting of active earths and absorption and flocculation agent; A kind of Drug coating of eggplant seed and preparation method (CN200810017851.1); Fertilizer control release clothing sheet (CN200810031248.9); Coating agent for soybean molybdenum fertilizer (CN200710185702.1); Coating agent prescription for tobacco seed (CN93103717.4); Red pepper seed disinfection coating agent (CN92106929.4); A kind of solid preparation film coating agent and preparation method thereof (CN200810151478.9); High shearing production method for film coating agent (CN200910069076.9); For easily oozing out the film coating agent of pharmaceutical solid preparation and preparation method thereof (CN200910069077.3); Maize zinc and manganese fertilizer coating agent (CN200810080245.4); Xanthohumic acid-root nodule bacterium biotype seeds of leguminous plant Drug coating and preparation method thereof (CN201010259654.8); Field beans sowing Drug coating and dressing seeding method (CN200910095142.X) thereof.
At present, there is not yet report about the Drug coating of forestry seed and the patent of technique thereof, and main Research Literature is also for dry area in north china." Shaanxi forestry science and technology " 2003.4.24-25 has delivered Wang Wende application Drug coating to sea-buckthorn Dressing, carry out sowing test, by to the investigation and analysis of raw sea-buckthorn seedling Traits then, illustrate that coating agent for seed can promote seedling growth, improving and produce seedling amount and resistant to diseases and insects, is the effective way that the level of growing seedlings is improved in arid area." Henan Foresty science and technology " 2000.20(1) deliver the Pinus tabulaeformis forests such as Mao Xiuqi SA-105 type water-holding agent coating seeds scattered seeds by airplane for afforestation and significantly improved the effect of seedling rate.The Lanzhou Chemistry and Physics Institute of the Chinese Academy of Sciences in 2003 have carried out the research work of the large granulation new technology of desert area Grass Seeds by Aerial Sowing seed.But the agglomeration technique for tree growth characteristic development seed pelleting pilled agent and applicable tree seed feature lacks research, and the upper conventional cylinder type coating method of agricultural, be easy to bond agglomerating, be difficult to guarantee single seed rate, be not suitable for forestry seed pelleting.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the invention is to design provides the technical scheme of a kind of multi-effect drought-resistant coating agent for seed and the method to the sandwich Pelleting dressing of tree seed, be intended to meet the irregularity of tree seed, the requirement that individual difference is remarkable, dressing Pelleting difficulty is large, realize the dressing Pelleting of granule, middle grain, large grain tree seed by particular technology.
Described multi-effect drought-resistant coating agent for seed, it is characterized in that being formed by the following material of weight percentage: water-holding agent 5～15%, attapulgite 30～50%, talcum powder 15～40%, wilkinite 15～40%, nutrition agent 0.3～1%, root-growing agent 0.2～0.7%, sterilant 0.1～0.5%, sterilant 0.1～0.5%, repellent 0.1～0.6%.
Described multi-effect drought-resistant coating agent for seed, it is characterized in that described water-holding agent is polyacrylic resin, described nutrition agent is N, P, K proportioning 2:1:1, described root-growing agent is indolylacetic acid and naphthylacetic acid proportioning 1:1, described sterilant is derosal, described sterilant is Volaton 3%, and described repellent is mouse expelling agent.
Described multi-effect drought-resistant coating agent for seed, is characterized in that water-holding agent 6～14%, attapulgite 35～45%, talcum powder 20～35%, wilkinite 20～35%, nutrition agent 0.5～0.8%, root-growing agent 0.3～0.6%, sterilant 0.2～0.4%, sterilant 0.2～0.4%, repellent 0.2～0.5%.
Described multi-effect drought-resistant coating agent for seed, is characterized in that water-holding agent 8～12%, attapulgite 40～42%, talcum powder 25～30%, wilkinite 25～30%, nutrition agent 0.6～0.7%, root-growing agent 0.4～0.5%, sterilant 0.3～0.35%, sterilant 0.3～0.35%, repellent 0.3～0.4%.
The method to the sandwich Pelleting dressing of tree seed that adopts described multi-effect drought-resistant coating agent for seed, is characterized in that comprising the following steps:
1) internal layer coating: first protect seed by internal layer coating, start seed-coating machine, make seed boiling, face toward seed with high-pressure spray gun and spray into binding agent, the consumption of binding agent is the 5-8% of seed weight, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add the interior layer formula being formed by attapulgite 50～70% weight parts and talcum powder 30～50% weight parts, the consumption of interior layer formula is the 15-25% of seed weight, repeat 2-3 time seed to be sprayed into binding agent and interior layer formula by above operation steps, straight only seed-coat is covered with complete one deck internal layer coating,
2) middle layer dressing: face toward and spray into binding agent through step 1) internal layer coating seed after treatment with high-pressure spray gun, the consumption of binding agent is the 8-10% of seed weight, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add multi-effect drought-resistant coating agent for seed, the consumption of multi-effect drought-resistant coating agent for seed is 10-15 times of seed weight, repeat 2-3 time seed to be sprayed into binding agent and multi-effect drought-resistant coating agent for seed by above operation steps, directly only seed-coat is covered with complete one deck middle layer dressing;
3) outer dressing: after the seed after the dressing of middle layer rolls in fact, finally add the outer layer formula being formed by reactive dyestuffs 20～40% weight parts and talcum powder 60～80% weight parts, carry out polishing painted, be advisable with epipodium color, after painted, continue to allow seed keep rotation, adopt hot-air seasoning to dry, pelleted seed is taken out, package sealing and preserve.
The described method to the sandwich Pelleting dressing of tree seed, is characterized in that described binding agent is mixed by polyvinyl alcohol 2-5% weight part and water 95～98% weight parts.
The described method to the sandwich Pelleting dressing of tree seed, is characterized in that the thickness of described internal layer coating layer is 1-2mm.
The described method to the sandwich Pelleting dressing of tree seed, is characterized in that the thickness of described middle layer coatings is 3-5mm.
The described method to the sandwich Pelleting dressing of tree seed, is characterized in that the thickness of described described outer coatings is 2-3mm.
The described method to the sandwich Pelleting dressing of tree seed, the air output that it is characterized in that high-pressure spray gun is 35-40m
3/ h, inlet temperature is 25-30 ℃.
Above-mentioned multi-effect drought-resistant coating agent for seed and the method to the sandwich Pelleting dressing of tree seed, realized the dressing Pelleting to granule, middle grain, large grain tree seed by the use of sandwich Pelleting technique and multi-effect drought-resistant Drug coating; Solve the large problem of the remarkable and long-standing dressing Pelleting of irregularity, individual difference difficulty because of tree seed; Adopt the seed of pill of the present invention not only to improve the quality of seed, improved the percentage of germination of seed, and be conducive to mechanical planting, greatly reduce labor capacity, afforestation efficiency is high, speed is fast, and the surviving rate of trees is high.
The percentage composition relating in present specification unless otherwise indicated, all refers to weight percentage.
Embodiment
Now, in conjunction with embodiments of the invention, further illustrate beneficial effect of the present invention.
Described multi-effect drought-resistant coating agent for seed is made up of the following material of weight percentage: water-holding agent 5～15%, attapulgite 30～50%, talcum powder 15～40%, wilkinite 15～40%, nutrition agent 0.3～1%, root-growing agent 0.2～0.7%, sterilant 0.1～0.5%, sterilant 0.1～0.5%, repellent 0.1～0.6%.Described multi-effect drought-resistant coating agent for seed, it is characterized in that described water-holding agent is polyacrylic resin, described nutrition agent is N, P, K proportioning 2:1:1, described root-growing agent is indolylacetic acid and naphthylacetic acid proportioning 1:1, described sterilant is derosal, described sterilant is Volaton 3%, and described repellent is mouse expelling agent.
Embodiment 1:
This example is used for the dressing Pelleting of sweetgum seed, seed chocolate, and oblong, processing process is as follows:
1) internal layer coating, 500 grams, seed after selected is poured in fluidized granulating seed-coating machine, start seed-coating machine, make seed boiling, face toward seed with high-pressure spray gun and spray into binding agent, binding agent is mixed by polyvinyl alcohol 2% weight part and water 95% weight part, the consumption of binding agent is 5% of seed weight, be 25g, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add the interior layer formula being formed by attapulgite 50% weight part and talcum powder 30% weight part, the consumption of interior layer formula is 20% of seed weight, be 100g, by above operation steps in triplicate, straight only seed-coat is covered with complete one deck internal layer coating, the thickness of internal layer coating layer is 2mm,
2) middle layer dressing, face toward and spray into binding agent through step 1) internal layer coating seed after treatment with high-pressure spray gun, the consumption of binding agent is the 8-10% of seed weight, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add multi-effect drought-resistant coating agent for seed, the consumption of multi-effect drought-resistant coating agent for seed is seed weight 6 times, i.e. 3Kg; Described multi-effect drought-resistant coating agent for seed is made up of the following material of weight percentage: water-holding agent 5%, attapulgite 30%, talcum powder 15%, wilkinite 15%, nutrition agent 0.3%, root-growing agent 0.2%, sterilant 0.1%, sterilant 0.1%, repellent 0.1%; Repeat 3 times seed to be sprayed into tackiness agent and multi-effect drought-resistant coating agent for seed by above operation steps, directly only seed-coat is covered with complete one deck middle layer dressing; Adjust fluidized granulating seed-coating machine high-pressure spray gun air output 35m
3/ h, inlet temperature is 25 ℃; The thickness of middle layer dressing is 5 mm;
3) outer dressing, be polished and painted layer dressing, after the seed after the dressing of middle layer rolls in fact, finally add the outer layer formula being formed by reactive dyestuffs 20% weight part and talcum powder 60% weight part, this routine consumption is 300g, carry out polishing painted, be advisable with epipodium color, painted after, continue to allow seed keep rotation, adopt hot-air seasoning to dry, pelleted seed is taken out, package sealing and preserve; The thickness of outer dressing is 2mm.
Sweetgum seed is after the Pelleting of fluidized granulating technology coatings, and thousand seed weight is increased to 23.1g by the 3.0g of former seed, has all obtained increase from shape size, weight, is conducive to precision drilling and scattered seeds by airplane for afforestation.Dressing Pelleting single seed rate reaches 98%, and coating seeds percentage of germination exceeds 1.98% than contrast.
Embodiment 2:
This example is for the dressing Pelleting of Schima superba seed, and seed is flat, kidney shape, edge tool wing.Processing process is as follows:
A) internal layer coating, 500 grams, seed after selected is poured in fluidized granulating seed-coating machine, start seed-coating machine, make seed boiling, face toward seed with high-pressure spray gun and spray into binding agent, described binding agent is mixed by polyvinyl alcohol 5% weight part and water 98% weight part, the consumption of binding agent is 5% left and right of seed weight, be 25g, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add the interior layer formula being formed by attapulgite 70% weight part and talcum powder 50% weight part, the consumption of interior layer formula is 20% of seed weight, be 100g, by above operation steps in triplicate, straight only seed-coat is covered with complete one deck internal layer coating, the thickness of internal layer coating layer is 2 mm,
B) middle layer dressing, face toward and spray into binding agent through step 1) internal layer coating seed after treatment with high-pressure spray gun, the consumption of binding agent is the 8-10% of seed weight, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add multi-effect drought-resistant coating agent for seed, the consumption of multi-effect drought-resistant coating agent for seed is seed weight 10 times, i.e. 5Kg; Described multi-effect drought-resistant coating agent for seed is made up of the following material of weight percentage: water-holding agent 15%, attapulgite 50%, talcum powder 40%, wilkinite 40%, nutrition agent 1%, root-growing agent 0.7%, sterilant 0.5%, sterilant 0.5%, repellent 0.6%; Repeat 3 times seed to be sprayed into tackiness agent and multi-effect drought-resistant coating agent for seed by above operation steps, directly only seed-coat is covered with complete one deck middle layer dressing; Adjust fluidized granulating seed-coating machine high-pressure spray gun high-pressure spray gun air output 35m
3/ h, inlet temperature is 25 ℃; The thickness of middle layer dressing is 4 mm.
C) skin, i.e. polished and painted layer dressing, after the seed after the dressing of middle layer rolls in fact, finally add the outer layer formula being formed by reactive dyestuffs 40% weight part and talcum powder 80% weight part, consumption is painted for carrying out polishing, is advisable with epipodium color, and this routine consumption 300g, after painted, continue to allow seed keep rotation, adopt hot-air seasoning to dry, pelleted seed is taken out, the thickness of outer dressing is 2 mm, packages sealing and preserves.
Schima superba seed is after the Pelleting of fluidized granulating technology coatings, and thousand seed weight is increased to 32.1g by the 5.8g of former seed, has all obtained increase from shape size, weight, is conducive to precision drilling and scattered seeds by airplane for afforestation.
Embodiment 3, this example are used for the dressing Pelleting of Elaeocarpus decipiens seed, and seed is wide avette and spherical.Processing process is as follows:
A) internal layer coating, 500 grams, seed after selected is poured in fluidized granulating seed-coating machine, start seed-coating machine, make seed boiling, face toward seed with high-pressure spray gun and spray into binding agent, described binding agent is mixed by polyvinyl alcohol 4% weight part and water 96% weight part, consumption of binder is 5% left and right of seed weight, be 25g, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add the interior layer formula being formed by attapulgite 60% weight part and talcum powder 40% weight part, the consumption of interior layer formula is 20% of seed weight, be 100g, by above operation steps in triplicate, straight only seed-coat is covered with complete one deck, the thickness of internal layer coating layer is 1 mm,
B) middle layer dressing, face toward and spray into binding agent through step 1) internal layer coating seed after treatment with high-pressure spray gun, the consumption of binding agent is the 8-10% of seed weight, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add multi-effect drought-resistant coating agent for seed, the consumption of multi-effect drought-resistant coating agent for seed is seed weight 8 times, i.e. 4Kg; Described multi-effect drought-resistant coating agent for seed is made up of the following material of weight percentage: water-holding agent 10%, attapulgite 40%, talcum powder 28%, wilkinite 28%, nutrition agent 0.6%, root-growing agent 0.5%, sterilant 0.3%, sterilant 0.3%, repellent 0.4%; Repeat 3 times seed to be sprayed into tackiness agent and multi-effect drought-resistant coating agent for seed by above operation steps, directly only seed-coat is covered with complete one deck middle layer dressing; Adjust fluidized granulating seed-coating machine high-pressure spray gun air output 40m
3/ h, inlet temperature is 25 ℃; The thickness of middle layer dressing is 3 mm.
C) skin, i.e. polished and painted layer dressing, after the seed after the dressing of middle layer rolls in fact, finally add the outer layer formula being formed by reactive dyestuffs 30% weight part and talcum powder 70% weight part, carry out polishing painted, be advisable with epipodium color, this routine consumption is 300, after painted, continue to allow seed keep rotation, adopt hot-air seasoning to dry, pelleted seed is taken out, the thickness of outer dressing is 1 mm, packages sealing and preserves.
Elaeocarpus decipiens seed is after the Pelleting of fluidized granulating technology coatings, and thousand seed weight is increased to 946.1g by the 220g of former seed.
Claims (10)
1. multi-effect drought-resistant coating agent for seed, it is characterized in that being formed by the following material of weight percentage: water-holding agent 5～15%, attapulgite 30～50%, talcum powder 15～40%, wilkinite 15～40%, nutrition agent 0.3～1%, root-growing agent 0.2～0.7%, sterilant 0.1～0.5%, sterilant 0.1～0.5%, repellent 0.1～0.6%.
2. multi-effect drought-resistant coating agent for seed as claimed in claim 1, it is characterized in that described water-holding agent is polyacrylic resin, described nutrition agent is N, P, K proportioning 2:1:1, described root-growing agent is indolylacetic acid and naphthylacetic acid proportioning 1:1, described sterilant is derosal, described sterilant is Volaton 3%, and described repellent is mouse expelling agent.
3. multi-effect drought-resistant coating agent for seed as claimed in claim 1, it is characterized in that water-holding agent 6～14%, attapulgite 35～45%, talcum powder 20～35%, wilkinite 20～35%, nutrition agent 0.5～0.8%, root-growing agent 0.3～0.6%, sterilant 0.2～0.4%, sterilant 0.2～0.4%, repellent 0.2～0.5%.
4. multi-effect drought-resistant coating agent for seed as claimed in claim 1, it is characterized in that water-holding agent 8～12%, attapulgite 40～42%, talcum powder 25～30%, wilkinite 25～30%, nutrition agent 0.6～0.7%, root-growing agent 0.4～0.5%, sterilant 0.3～0.35%, sterilant 0.3～0.35%, repellent 0.3～0.4%.
5. the method to the sandwich Pelleting dressing of tree seed that adopts multi-effect drought-resistant coating agent for seed claimed in claim 1, is characterized in that comprising the following steps:
1) internal layer coating: first protect seed by internal layer coating, start seed-coating machine, make seed boiling, face toward seed with high-pressure spray gun and spray into binding agent, the consumption of binding agent is the 5-8% of seed weight, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add the interior layer formula being formed by attapulgite 50～70% weight parts and talcum powder 30～50% weight parts, the consumption of interior layer formula is the 15-25% of seed weight, repeat 2-3 time seed to be sprayed into binding agent and interior layer formula by above operation steps, straight only seed-coat is covered with complete one deck internal layer coating,
2) middle layer dressing: face toward and spray into binding agent through step 1) internal layer coating seed after treatment with high-pressure spray gun, the consumption of binding agent is the 8-10% of seed weight, make binding agent be distributed in equably seed-coat, in the time that seed-coat is moistening, add multi-effect drought-resistant coating agent for seed, the consumption of multi-effect drought-resistant coating agent for seed is 6-15 times of seed weight, repeat 2-3 time seed to be sprayed into binding agent and multi-effect drought-resistant coating agent for seed by above operation steps, directly only seed-coat is covered with complete one deck middle layer dressing;
3) outer dressing: after the seed after the dressing of middle layer rolls in fact, finally add the outer layer formula being formed by reactive dyestuffs 20～40% weight parts and talcum powder 60～80% weight parts, carry out polishing painted, be advisable with epipodium color, after painted, continue to allow seed keep rotation, adopt hot-air seasoning to dry, pelleted seed is taken out, package sealing and preserve.
6. the method to the sandwich Pelleting dressing of tree seed as claimed in claim 5, is characterized in that described binding agent is mixed by polyvinyl alcohol 2-5% weight part and water 95～98% weight parts.
7. the method to the sandwich Pelleting dressing of tree seed as claimed in claim 5, is characterized in that the thickness of described internal layer coating layer is 1-2mm.
8. the method to the sandwich Pelleting dressing of tree seed as claimed in claim 5, is characterized in that the thickness of described middle layer coatings is 3-5mm.
9. the method to the sandwich Pelleting dressing of tree seed as claimed in claim 5, is characterized in that the thickness of described described outer coatings is 2-3mm.
10. the method to the sandwich Pelleting dressing of tree seed as claimed in claim 5, the air output that it is characterized in that high-pressure spray gun is 35-40m
3/ h, inlet temperature is 25-30 ℃.
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| CN105284866A (en) * | 2015-11-05 | 2016-02-03 | 浙江新安化工集团股份有限公司 | Seed treatment agent composition having sustained release and repellent effects |
| CN105612865A (en) * | 2016-02-02 | 2016-06-01 | 中国林业科学研究院森林生态环境与保护研究所 | Direct seeding forestation seed for eroded forest lands and method for preparing direct seeding forestation seeds |
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| CN114009177A (en) * | 2021-11-01 | 2022-02-08 | 北京万成缘农业科技有限公司 | High-rate pelleting coating material for small-particle seeds and coating method thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105284866A (en) * | 2015-11-05 | 2016-02-03 | 浙江新安化工集团股份有限公司 | Seed treatment agent composition having sustained release and repellent effects |
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| CN113141811A (en) * | 2021-04-21 | 2021-07-23 | 刘广强 | Method for preparing small-particle-size seed coating |
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