CN103004824A - Magnolia officinalis seed coating material and coating method - Google Patents
Magnolia officinalis seed coating material and coating method Download PDFInfo
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Abstract
The invention discloses a magnolia officinalis seed coating material which consists of the following components in parts by weight: 8 to 12 parts of a biofilm culturing agent, 25 to 35 parts of a filling agent, 80 to 100 parts of a pelleting agent and 1.5 to 2.5 parts of a sizing agent. The invention also discloses a magnolia officinalis seed coating method. According to the magnolia officinalis seed coating agent, the mildew rate of a magnolia officinalis seed can be obviously reduced, and the germination rate is improved; and the magnolia officinalis seed coating material has a relatively high practical value.
Description
Technical field
The present invention relates to method for treating seeds, particularly a kind of bark of official magnolia coating agent for seed and coating method.
Background technology
The bark of official magnolia is dry dry hide, Gen Pi and the branch skin of Magnoliacea plant bark of official magnolia Magnolia officinalis Rehd.et Wils. and congener Magnolia bilola M.officinalis Rehd.et Wils.var.biloba Rehd.et Wils, is conventional Chinese medicine.The bark of official magnolia is China's important " three wooden medicinal material ", also is precious commerical tree species, is listed in China's second class protection traditional Chinese medicine.It is warm in nature, bitter, suffering, and gas is used for humidity hysteresis and hinders except full effect under the tool, and dirty ruffian is vomited and diarrhoea, stagnation of QI due to dyspepsia, abdominal distention constipation, phlegm and retained fluid is breathed with cough, and has the effect of warming the middle warmer and descending qi, loose wet dissolving phlegm, the diuresis of bringing down a fever.Modern study shows that the bark of official magnolia has the effects such as antibacterial, antitumor, anti-inflammatory, anti-freezing, antiulcer, protection cardiovascular and cerebrovascular.At present, although bark of official magnolia area under cultivation is large, culture technique falls behind, and bark of official magnolia seed nature germination rate is excessively low, and growth rate is slow, is difficult to satisfy social needs, and market supply day is becoming tight.
Seed pelleting (seed coating) refers to utilize sticker or film forming agent, the non-seed materials such as bactericide, insecticide, little fertilizer, plant growth regulator, colouring agent or filler are wrapped in the seed outside, make the Seed Development sphere or substantially keep original shape to reach, improve resistance, disease resistance, accelerate to germinate, promote seedling, increase output, carry a high-quality seed technology.The concept of seed coating technology has just been proposed, China's seed pelleting that begins one's study in the seventies in last century as far back as the sixties in 19th century.The seed of the present use packaging technique of having reported mainly is crops, as, corn, wheat, cotton, paddy rice, vegetables, soybean, peanut.
Because different seed physiology biochemical properties have difference, reach the germination rate that neither affects seed, can slowly discharge again the purpose of fertilizer, need to select special seed coating medicine according to different seeds, process with special coating method.The patent No.: ZL200310114602.1, denomination of invention: the Patent Application Publication of " thin film coating technique of cucumber seed " a kind of thin film coating technique of cucumber seed, following steps are arranged: the cucumber seeds that 1) will treat dressing is poured in the coating pan, open simultaneously air-dry machine, keep 15-25 rev/min rotating speed, seed preliminary treatment 5-10 minute; 2) open air compressor machine, the spray gun pipette is inserted the container that seed coating medicine A, B mixed liquor are housed, mix up the position of spray gun, when pressure reaches 0.4-0.8Mpa, opening spray gun evenly sprays to the cucumber seeds of rotation, make it hydrojet even, seed coating medicine solution remains at 1/3 o'clock, improves the rotating speed of coating pan to 25-35 rev/min; 3) after seed coating medicine solution has sprayed, wash down spray gun, change brightener solution and spray, in this process take rotating speed as 25-30 rev/min and expulsion pressure 0.7-1.0Mpa spray; 4) after spraying finished, it was 35-45 rev/min that coating pan continues the rotation rotating speed, to increase the gloss of the surface of the seed, rotate after 5-10 minute shutdown and stopped drying, and seed was taken out airing 12-24 hour, can pack; Weight preparation seed coating medicine according to cucumber seeds, the consumption of seed coating medicine A sodium carboxymethylcellulose is the 5-8% of seed weight, the consumption of seed coating medicine B pigment is the 0.1%-0.75% of seed weight, and brightener polyethylene glycol and solid alcohol by mass mixing consumption are the 1-3% of seed weight at 3: 7; Be in the agitator of 8000-10000 rev/min of rotation seed coating medicine A, B to be mixed to be made into 7% absolute alcohol solution in rotating speed, same procedure preparation brightener solution is 8% absolute alcohol solution.The patent No.: ZL200610155114.9, denomination of invention: the patent of " be used for improve ultra-sweet corn seeds cold resistant coating agent for seed " discloses a kind of coating agent for seed for ultra-sweet corn seeds, and it is formed by the raw material mixing and stirring that comprises following weight percent: (1) antifreeze activity composition: dimethyl sulfoxide (DMSO) be 0.5%～5% and proline be 0.005%～1%; (2) nutrient component: glucose is 0.1%～2%, vitamin C is 0.01%～0.5%, amino acid is 0.5%～7%, zinc sulphate be 0.05%～0.5% and potassium dihydrogen phosphate be 0.05%～0.9%; (3) plant growth regulator: gibberellin be 0.004%～0.025% and methyl α-naphthyl acetate be 0.01%～0.35%; (4) insecticide: the insecticide of one or both mixing in the same phoxim of Imidacloprid or Imidacloprid, the sumicidin, consumption are 0.3%～8%; (5) bactericide: carbendazim or carbendazim and tmtd are 5%～15%; (6) film forming agent: shitosan be 0.15%～2% and gum Arabic be 1%～8%; (7) bleeding agent: ethanol is 2%～10%; (8) warning colouration: red pigment is 0.5%～1.5%; (9) all the other are water.Zhang Junfeng, " researchs of four kinds of forest seed coating technologies ", Beijing Forestry University's Master's thesis in 2010 discloses the packaging technique of four kinds of forest seed caragana microphyllas, Chinese pine, sea-buckthorn and wild jujube seeds, is as coating material take shitosan, Bavistin, cypermethrin and abamectin insecticide, water-loss reducer.
Have no the correlative study of bark of official magnolia seed pelleting.
Summary of the invention
In order to address the above problem, the invention provides a kind of bark of official magnolia coating agent for seed and bark of official magnolia seed-coating method.
Bark of official magnolia coating agent for seed of the present invention, it is grouped into by the one-tenth of following weight proportion: 8 ~ 12 parts of biofilm agent, 25 ~ 35 parts of fillers, 80 ~ 100 parts of pilled agents, 1.5 ~ 2.5 parts of setting agents.
Preferably, described bark of official magnolia coating agent for seed, it is grouped into by the one-tenth of following weight proportion: 10 parts of biofilm agent, 30 parts of fillers, 90 parts of pilled agents, 2 parts of setting agents.
Wherein, described biofilm agent is made by the raw material that comprises following weight proportion: 0.4 ~ 0.6 part of 1 ~ 2 part of shitosan, 3 ~ 5 parts of polyvinyl alcohol, 0.4 ~ 0.6 part of glycerine and/or gibberellin.
Preferably, described biofilm agent is made by the raw material of following weight proportion: 0.5 part of 1.0 ~ 1.5 parts of shitosans, 4 parts of polyvinyl alcohol, 0.5 part of glycerine and gibberellin.Wherein, described filler is made by the raw material that comprises following weight proportion: 0.4 ~ 0.6 part of 45 ~ 55 parts in diatomite, 0.8 ~ 1.2 part of carbendazim, 0.8 ~ 1.2 part of tmtd and/or gibberellin;
Preferably, described filler is made by the raw material of following weight proportion: 0.5 part of 50 parts in diatomite, 1 part of carbendazim, 1 part of tmtd and gibberellin.Wherein, described pilled agent is made by the raw material that comprises following weight proportion: 0.8 ~ 1.2 part of talcum powder, 2 ~ 4 parts of sodium carboxymethyl starches, 0.005 ~ 0.01 part of polyvinyl alcohol.
Preferably, described pilled agent is made by the raw material of following weight proportion: 0.0075 part of 1 part of talcum powder, 3 parts of sodium carboxymethyl starches and/or polyvinyl alcohol.
Wherein, described setting agent is made by the raw material that comprises PVP(polyvinyl pyrrolidone).
Bark of official magnolia seed-coating method of the present invention, it comprises the steps:
1) gets bark of official magnolia seed, remove kind of a skin, dry, be soaked in water 24～48 hours, dry;
2) get aforementioned seed coating medicine;
3) biofilm: with seed and the step 2 after the step 1) processing) the biofilm agent of preparation is with weight ratio 1:40 ~ 50, mixing;
4) Pelleting: get the seed that step 3) is processed, add talcum powder, jolting has all been wrapped up talcum powder to all seeds, sprays into the carboxymethyl starch sodium solution, pours filler into, sprays into poly-vinyl alcohol solution again, jolts, and gets final product;
5) typing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolts, and oven dry gets final product.
Wherein, the water of described step 1) is that temperature is 50 ℃ water.
Bark of official magnolia coating agent for seed magnolia obovata seed-coating method of the present invention can improve the germination rate of bark of official magnolia seed, reduces damage by disease and insect, has a good application prospect.
The embodiment of form is described in further detail foregoing of the present invention by the following examples.But this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to following embodiment.All technology that realizes based on foregoing of the present invention all belong to scope of the present invention.
Embodiment
Raw material:
Shitosan is available from dragon chemical reagent Co., Ltd of Sichuan section
Polyvinyl alcohol is available from dragon chemical reagent Co., Ltd of Sichuan section
Glycerine is available from Jinlong Science ﹠ Technology Industry Co, Ltd., Sichuan
Gibberellin is available from Shanghai Tongrui Biotechnology Co., Ltd.
Diatomite is available from dragon chemical reagent Co., Ltd of Sichuan section
Carbendazim is available from U.S. Rhom and Hass
Tmtd is available from green large pharmaceutcal corporation, Ltd
Talcum powder is available from dragon chemical reagent Co., Ltd of Sichuan section
Sodium carboxymethyl starch is available from dragon chemical reagent Co., Ltd of Sichuan section
PVP(polyvinyl pyrrolidone) is available from dragon chemical reagent Co., Ltd of Sichuan section
Embodiment 1 preparation bark of official magnolia coating agent for seed of the present invention
(1) biofilm agent 8g: get shitosan 1 part of (1.67g), polyvinyl alcohol 3 parts of (5g), glycerine 0.4 part of (0.67g), 0.4 part of gibberellin (0.67g), add water, mixing gets final product;
(2) filler 25g: diatomite 45 parts of (23.936g), carbendazim 0.8 part of (0.426g), tmtd 0.8 part of (0.426g), 0.4 part of gibberellin (0.212), mixing gets final product;
(3) pilled agent 80g: 0.8 part of talcum powder (22.816g); 2 parts of sodium carboxymethyl starches (57.041g), water-soluble, get the carboxymethyl starch sodium solution; 0.005 part of polyvinyl alcohol (0.143g), water-soluble, get poly-vinyl alcohol solution;
(4) setting agent 1.5g: PVP(polyvinyl pyrrolidone) 1.5g is water-soluble, gets PVP(polyvinyl pyrrolidone) solution.
Embodiment 2 preparations bark of official magnolia coating agent for seed of the present invention
(1) biofilm agent 15g: get shitosan 2 parts of (3.658g), polyvinyl alcohol 5 parts of (9.146g), glycerine 0.6 part of (1.098g), 0.6 part of gibberellin (1.098g), add water, mixing gets final product;
(2) filler 25g: diatomite 55 parts of (23.708g), carbendazim 1.2 parts of (0.518g), tmtd 1.2 parts of (0.518), 0.6 part of gibberellin (0.259g), mixing gets final product;
(3) pilled agent 100g: 1.2 parts of talcum powder (23.033g); 4 parts of sodium carboxymethyl starches (76.775g), water-soluble, get the carboxymethyl starch sodium solution; 0.01 part of polyvinyl alcohol (0.192g), water-soluble, get poly-vinyl alcohol solution;
(4) setting agent 2.5g: PVP(polyvinyl pyrrolidone) 2.5g is water-soluble, gets PVP(polyvinyl pyrrolidone) solution.
Embodiment 3 preparations bark of official magnolia coating agent for seed of the present invention
(1) biofilm agent 10g: get shitosan 1.5 parts of (2.308g), polyvinyl alcohol 4 parts of (6.152g), glycerine 0.5 part of (0.769g), 0.5 part of gibberellin (0.769g), add water, mixing gets final product;
(2) filler 20g: diatomite 50 parts of (19.048g), carbendazim 1 part of (0.381g), tmtd 1 part of (0.381g), 0.5 part of gibberellin (0.190g), mixing gets final product;
(3) pilled agent 90g: 1 part of talcum powder (24.458g); 3 parts of sodium carboxymethyl starches (67.374g), water-soluble, get the carboxymethyl starch sodium solution; Polyvinyl alcohol 0.0075(0.168g) part is water-soluble, gets poly-vinyl alcohol solution;
(4) setting agent 2g: PVP(polyvinyl pyrrolidone) 2g is water-soluble, gets PVP(polyvinyl pyrrolidone) solution.
Embodiment 4 bark of official magnolia seed-coating methods of the present invention
1) gets bark of official magnolia seed, remove kind of a skin, dry, be soaked in water 24 hours, dry;
2) get the seed coating medicine that embodiment 1 prepares;
3) biofilm: the seed after the step 1) processing is put into pallet, with step 2) the biofilm agent of preparation is with weight ratio 1:40, mixing;
4) Pelleting: get the seed that step (3) is processed, add talcum powder, jolting has all been wrapped up talcum powder to all seeds, sprays into the carboxymethyl starch sodium solution, pours filler into, sprays into poly-vinyl alcohol solution again, and the vibrations pallet gets final product;
5) typing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolts, and oven dry gets final product.
Embodiment 5 bark of official magnolia seed-coating methods of the present invention
1) gets bark of official magnolia seed, remove kind of a skin, dry, be soaked in water 48 hours, dry;
2) get the seed coating medicine that embodiment 2 prepares;
3) biofilm: the seed after the step 1) processing is put into pallet, with step 2) the biofilm agent of preparation is with weight ratio 1:50, mixing;
4) Pelleting: get the seed that step (3) is processed, add talcum powder, jolting has all been wrapped up talcum powder to all seeds, sprays into the carboxymethyl starch sodium solution, pours filler into, sprays into poly-vinyl alcohol solution again, and the vibrations pallet gets final product;
5) typing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolts, and oven dry gets final product.
Embodiment 6 bark of official magnolia seed-coating methods of the present invention
1) gets bark of official magnolia seed, remove kind of a skin, dry, with 50 ℃ of water soakings 48 hours, dry;
2) get the seed coating medicine that embodiment 3 prepares, wherein, the concentration of PVP(polyvinyl pyrrolidone) solution is 10%(w/v);
3) biofilm: the seed after the step 1) processing is put into pallet, with step 2) the biofilm agent of preparation is with weight ratio 1:45, mixing;
4) Pelleting: get the seed that step (3) is processed, add talcum powder, all wrapped up talcum powder to all seeds, spray into the carboxymethyl starch sodium solution, pour filler into, spray into poly-vinyl alcohol solution again, the vibrations pallet gets final product;
5) typing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolts, and oven dry gets final product.
Embodiment 7 screening experiments
The inventor rule of thumb through a large amount of preliminary experiments, determines that embodiment 1 ~ 6 described seed coating medicine and coating method are fit to bark of official magnolia seed, and to chitosan dosage in the biofilm agent, and the consumption of the carbendazim in the filler, tmtd and gibberellin is done further optimization.
1, shitosan
(1) experimental technique
Method according to embodiment 6 prepares bark of official magnolia capsuled seed, and wherein, the consumption of shitosan is adjusted according to table 1 in the biofilm agent;
After dressing is finished, measure the biofilm area;
Carry out Seed germination in the soil, keep the moistening of soil, measure germination rate according to " crop seeds inspection procedure ".
(2) experimental result
The consumption of table 1 shitosan is on the impact of biofilm area and germination rate
| Chitosan dosage (part) | 0 | 0.1 | 0.3 | 0.5 | 1.0 | 1.5 | 2.0 |
| Biofilm area (%) | 0 | 10 | 15 | 30 | 58 | 88 | 95 |
| Germination rate (%) | 11.1 | 12.2 | 14.4 | 13.3 | 16.6 | 16.6 | 15.5 |
As can be seen from Table 1, bark of official magnolia seed biofilm area increases along with the increase of shitosan content; Germination rate is along with the increase of shitosan content, first rising, rear reduction, raises, reduces, and the two does not become positive correlation, and when shitosan content was 1.0 ~ 2.0 parts, germination rate was significantly higher than other groups, and when shitosan was 1.0 ~ 1.5 parts, germination rate was the highest.
2, carbendazim and tmtd
(1) experimental technique
Method according to embodiment 6 prepares bark of official magnolia capsuled seed, and wherein, the consumption of carbendazim and tmtd is adjusted according to table 2;
Placed 3 months after dressing is finished, measure mouldy rate, yellow or white mould appear in the surface of the seed, namely are judged to be mouldy;
Carry out Seed germination in the soil, keep the moistening of soil, measure germination rate according to " crop seeds inspection procedure ".
(2) experimental result
The consumption of table 2 carbendazim and tmtd is on the impact of biofilm area and germination rate
| Carbendazim (part) | 0 | 0.8 | 1.0 | 1.2 |
| Tmtd (part) | 0 | 0.8 | 1.0 | 1.2 |
| Mouldy rate (%) | 70 | 10 | 0 | 0 |
| Germination rate (%) | 11.1 | 12.2 | 12.2 | 11.1 |
As can be seen from Table 2, bark of official magnolia mold of seed rate reduces along with the increase of carbendazim and tmtd consumption, and germination rate is along with the increase of carbendazim and the tmtd consumption rear reduction that raises first, when the consumption of carbendazim and tmtd is 1.0 parts, mouldy rate is zero, and germination rate is the highest.
Below in the mode of experimental example beneficial effect of the present invention is described:
The germination rate of experimental example 1 bark of official magnolia seed of the present invention and mouldy rate
1, raw material
Bark of official magnolia capsuled seed according to the preparation of the method for the embodiment of the invention 6;
Undressed bark of official magnolia seed.
2, experimental technique
(1) mouldy rate detects
Get each 200 in bark of official magnolia seed of the present invention and undressed bark of official magnolia seed, place after 3 months, measure mouldy rate, yellow or white mould appear in the surface of the seed, namely are judged to be mouldy;
(2) germination rate detects
Get each 100 in not mouldy bark of official magnolia seed of the present invention and undressed bark of official magnolia seed, carry out Seed germination in the soil, keep the moistening of soil, measure germination rate according to " crop seeds inspection procedure ".
3, result
The result is as shown in table 3:
The mouldy rate of table 3 and germination rate contrast
| ? | Control group | Of the present invention group |
| Mouldy rate | 50%(100 grain/200) | 0%(0 grain/200) |
| Germination rate | 28%(28 grain/100) | 65%(65 grain/100) |
Can be learnt by table 3, the mouldy rate of bark of official magnolia seed of the present invention extremely significantly is lower than the mouldy rate of control group, and germination rate is significantly higher than the germination rate of control group, illustrates that the method for bark of official magnolia seed pelleting of the present invention can effectively reduce the mouldy rate of bark of official magnolia seed, improves germination rate.
Seed coating medicine of the present invention and coating method can significantly improve bark of official magnolia percentage of seedgermination, reduce mouldy rate, have a good application prospect.
Claims (11)
1. bark of official magnolia coating agent for seed, it is characterized in that: it is grouped into by the one-tenth of following weight proportion: 8 ~ 12 parts of biofilm agent, 25 ~ 35 parts of fillers, 80 ~ 100 parts of pilled agents, 1.5 ~ 2.5 parts of setting agents.
2. bark of official magnolia coating agent for seed according to claim 1, it is characterized in that: it is grouped into by the one-tenth of following weight proportion: 10 parts of biofilm agent, 30 parts of fillers, 90 parts of pilled agents, 2 parts of setting agents.
3. bark of official magnolia coating agent for seed according to claim 1 and 2, it is characterized in that: described biofilm agent is made by the raw material that comprises following weight proportion: 0.4 ~ 0.6 part of 1 ~ 2 part of shitosan, 3 ~ 5 parts of polyvinyl alcohol, 0.4 ~ 0.6 part of glycerine and/or gibberellin.
4. bark of official magnolia coating agent for seed according to claim 3, it is characterized in that: described biofilm agent is made by the raw material of following weight proportion: 0.5 part of 1.0 ~ 1.5 parts of shitosans, 4 parts of polyvinyl alcohol, 0.5 part of glycerine and gibberellin.
5. bark of official magnolia coating agent for seed according to claim 1 and 2, it is characterized in that: described filler is made by the raw material that comprises following weight proportion: 0.4 ~ 0.6 part of 45 ~ 55 parts in diatomite, 0.8 ~ 1.2 part of carbendazim, 0.8 ~ 1.2 part of tmtd and/or gibberellin.
6. bark of official magnolia coating agent for seed according to claim 5, it is characterized in that: described filler is made by the raw material of following weight proportion: 0.5 part of 50 parts in diatomite, 1 part of carbendazim, 1 part of tmtd and gibberellin.
7. bark of official magnolia coating agent for seed according to claim 1 and 2, it is characterized in that: described pilled agent is made by the raw material that comprises following weight proportion: 0.005 ~ 0.01 part of 0.8 ~ 1.2 part of talcum powder, 2 ~ 4 parts of sodium carboxymethyl starches and/or polyvinyl alcohol.
8. bark of official magnolia coating agent for seed according to claim 7, it is characterized in that: described pilled agent is made by the raw material of following weight proportion: 1 part of talcum powder, 3 parts of sodium carboxymethyl starches, 0.0075 part of polyvinyl alcohol.
9. bark of official magnolia coating agent for seed according to claim 1 and 2, it is characterized in that: described setting agent is made by the raw material that comprises PVP(polyvinyl pyrrolidone).
10. bark of official magnolia seed-coating method, it is characterized in that: it comprises the steps:
1) gets bark of official magnolia seed, remove kind of a skin, dry, be soaked in water 24～48 hours, dry;
2) the weighting profit requires the described seed coating medicine of 1 ~ 9 any one;
3) biofilm: the seed after step 1) processed and biofilm agent are with weight ratio 1:40 ~ 50, mixing;
4) Pelleting: get the seed that step 3) is processed, add talcum powder, jolting has all been wrapped up talcum powder to all seeds, sprays into the carboxymethyl starch sodium solution, pours filler into, sprays into poly-vinyl alcohol solution again, jolts, and gets final product;
5) typing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolts, and oven dry gets final product.
11. want 10 described methods according to right, it is characterized in that: the water of described step 1) is that temperature is 50 ℃ water.
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| CN103992190A (en) * | 2014-05-23 | 2014-08-20 | 河南省农业科学院芝麻研究中心 | Sesame seed treatment agent |
| CN105917800A (en) * | 2016-04-27 | 2016-09-07 | 巢湖市鑫宇良种农民专业合作社 | Wheat seed coating processing method |
| CN107396922A (en) * | 2017-06-26 | 2017-11-28 | 江苏大学 | A kind of coating agent for promoting verbena hybrida seed to sprout and its application method |
| CN108283063A (en) * | 2017-08-10 | 2018-07-17 | 黑龙江九穗谷农业科技发展有限公司 | Live streaming seed bud is insulted from bursting film implantation methods for a kind of top |
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| CN111533608A (en) * | 2020-05-28 | 2020-08-14 | 丽水市森林资源收储中心 | Paris polyphylla seed coating and storing method |
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| CN115067338A (en) * | 2022-07-14 | 2022-09-20 | 陇西稷丰种业有限责任公司 | Longxi region Chinese herbal medicine seed pelleting composition and preparation method thereof |
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| CN103601585A (en) * | 2013-11-19 | 2014-02-26 | 重庆市中药研究院 | Radix dipsaci seed pelletization coating and preparation method thereof |
| CN103992190A (en) * | 2014-05-23 | 2014-08-20 | 河南省农业科学院芝麻研究中心 | Sesame seed treatment agent |
| CN103992190B (en) * | 2014-05-23 | 2016-02-24 | 河南省农业科学院芝麻研究中心 | A kind of sesame seed inorganic agent |
| CN105917800A (en) * | 2016-04-27 | 2016-09-07 | 巢湖市鑫宇良种农民专业合作社 | Wheat seed coating processing method |
| CN107396922A (en) * | 2017-06-26 | 2017-11-28 | 江苏大学 | A kind of coating agent for promoting verbena hybrida seed to sprout and its application method |
| CN108283063A (en) * | 2017-08-10 | 2018-07-17 | 黑龙江九穗谷农业科技发展有限公司 | Live streaming seed bud is insulted from bursting film implantation methods for a kind of top |
| CN111149637A (en) * | 2020-01-21 | 2020-05-15 | 中国农业科学院作物科学研究所 | Planting method for realizing density increase, seedling protection, stress resistance and stable yield of winter wheat planted at extremely late stage |
| CN111533608A (en) * | 2020-05-28 | 2020-08-14 | 丽水市森林资源收储中心 | Paris polyphylla seed coating and storing method |
| CN112292962A (en) * | 2020-10-29 | 2021-02-02 | 南京林业大学 | Composition for pelletization of seed of Chinese pine |
| CN115067338A (en) * | 2022-07-14 | 2022-09-20 | 陇西稷丰种业有限责任公司 | Longxi region Chinese herbal medicine seed pelleting composition and preparation method thereof |
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