CN102399114A - Potato seed dressing agent - Google Patents
Potato seed dressing agent Download PDFInfo
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- CN102399114A CN102399114A CN2011102936949A CN201110293694A CN102399114A CN 102399114 A CN102399114 A CN 102399114A CN 2011102936949 A CN2011102936949 A CN 2011102936949A CN 201110293694 A CN201110293694 A CN 201110293694A CN 102399114 A CN102399114 A CN 102399114A
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Abstract
The present invention relates to a seed dressing agent, especially to a potato seed dressing agent. The potato seed dressing agent is characterized in that: 50% dimethomoph, 80% mancozeb and 72% agricultural streptomycin are firstly mixed; then an adsorption sustained-release agent and an additive are added to obtain the potato seed dressing agent, wherein a weight ratio of the dimethomoph to the mancozeb to the agricultural streptomycin is (1.2-3.2%):(0.1-0.64%):(0.06-0.16%), the adsorption sustained-release agent is bentonite, the weight percentage of the adsorption sustained-release agent is 84-92.64%, the additive is potassium dihydrogen phosphate, the weight percentage of the additive is 6-12%. According to the present invention, the purpose of the present invention is to solve the problem of fungus in the soil of the potato successive cropping land; the low-toxicity, high-efficiency, and low-residue agent is introduced, and is assisted by microelements, high-quality nutrient substances, and the like to prepare into the seed dressing agent, such that the infection of the harmful substances in the soil to the potato seed is effectively blocked, the infection of the pathogenic bacteria to the potato seed surface is inhibited, the seedling emergence rate of the potato seed is improved, the disease resistance of the potato is enhanced, and the potato seed dressing agent provides the guarantee for the potato yield increasing.
Description
Technical field
The present invention relates to a kind of seed dressing, especially relate to a kind of yam seed dressing.
Background technology
Ningxia is one of northern China yam major production areas, and yam is the grain dish dual-purpose crop in each county, south, Ningxia for a long time, and cultivated area is above 4,000,000 mu.Mainly endanger bigger in the yam disease of Ningxia with late blight, early blight, tar spot.Potato planting enlarged areas in recent years, the continuous cropping phenomenon is comparatively general, and peasant household's consciousness of preventing and curing diseases is weak, and yam disease big area takes place.According to statistics, Ningxia annual yam disease sickness rate reaches about 30%, and the serious time reaches more than 50%, and production loss can reach more than 20%.Prophylactico-therapeutic measures is mainly carried out chemical agent spraying control with the disease emergence period, and control rate is lower, and control effect is undesirable.For the method that seed potato is handled, produce plant ash upward commonly used at present and dress seed, or utilize simple chemical agent to dress seed.These methods are relatively poor to seed potato sticking power, and the lasting period is shorter, are easy to generate poisoning, and influence is emerged, and it is not remarkable that the yam disease is prevented and treated the aspect effect.
Yam is a kind of crop that needs crop rotation.The yam common disease bacterium of falling ill can survive the winter on soil, invalid body and potato piece surface, if plant yam continuously, certainly will increase the weight of the generation of yam disease.In recent years, because area, Ningnan Potato Industry progressively enlarges, the potato planting area also constantly increased, and caused yam continuous cropping rate to increase, and certainly will there be the hidden danger of the big generation of yam disease in this.The present invention is directed to the present yam disease in Ningxia the serious fact takes place; Be research object mainly with yam continuous cropping phenomenon; Introduce low toxicity, efficient, low residue medicament, be aided with trace element and high-quality nutritive substance etc. and process a kind of seed dressing, be used for suppressing the pathogenic bacteria activity; Strengthen the yam resistance against diseases, reach the purpose of prevention yam disease.
According to pertinent literature: in recent years, China's potato planting area has reached 1.5 hundred million mu, and gross output is more than 200,000,000 tons, estimates that the cultivated area of yam will be with annual 5% speed increment, is one of the most potential crop of China.In order to improve potato yield, reduce potato disease insect pest incidence, developed and developed some methods that seed potato is handled in recent years.Application number is that 03111188.2 yam oxygen supply coating agent and application number 200710145394.X potato seed-coating agent are mainly studied invention from potato seed-coating agent formulation aspect; For seed potato provides the oxygen branch, and provide efficiently in vegetative period, effect such as slowly-releasing.Application number is that method and the application number that 200810006918.1 1 kinds of pure Chinese medicine potato seed-coating agents, application numbers are the 200710066457.2 1 potato seed processing controls late blights of potato is that 201010139216.8 1 kinds of potato seed-coating agents are studied invention to aspects such as potato seed processing and potato disease insect pest occurrence characteristics respectively from different perspectives; Improve antibacterial anti-the rotting of adaptation potato seed, propose treatment process simple, low-cost, high benefit.The characteristics of foregoing invention mainly are to be target to solve aspects such as seed potato processing formulation, keeping and diseases prevention merely, but do not relate to the problem of yam continuous cropping aspect.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art; Provide a kind of to the yam second crop soil soil problem of carrying disease germs; Through introducing low toxicity, efficient, low residue medicament; Be aided with trace element and process a kind of seed dressing, intercept effectively that objectionable impurities infects potato seed in the soil with high-quality nutritive substance etc., and suppress potato seed surface pathogen infection, improve the potato seed seedling rate, strengthen the yam resistance against diseases, a kind of yam seed dressing for guaranteeing that yam is increased production.
The present invention realizes through following method:
A kind of yam seed dressing; It is characterized in that: it is at first to be mixed by 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate and 72% agricultural streptomycin, adds absorption sustained release dosage and auxiliary agent then and gets final product, and wherein the weight percent content proportioning of HSDB 6915, zinc manganese ethylenebisdithiocarbamate, agricultural streptomycin is 1.2-3.2,0.1-0.64,0.06-0.16; Above-mentioned absorption sustained release dosage is a wilkinite; Its weight percent content is 84-92.64, and above-mentioned auxiliary agent is a potassium primary phosphate, and its weight percent content is 6-12;
The optimum weight degree proportioning of 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate, 72% agricultural streptomycin is 2.4,0.48,0.12, and bentonitic weight percent content is 87, and the weight percent content of potassium primary phosphate is 10.
The present invention has following effect:
1) raw material is unique and with strong points: the present invention adopts 50% HSDB 6915, is meant that containing effective composition is that 50% HSDB 6915 wettable powder, zinc manganese ethylenebisdithiocarbamate are meant that effective constituent is that 80% mancozeb wettable powder and agricultural streptomycin are meant that effective constituent is three kinds of medicaments of 72% HSDB 6915 wettable powder.HSDB 6915: the main activity that suppresses oomycetes in kind of skin and the soil, the incidence and development of the minimizing late blight of potato; Zinc manganese ethylenebisdithiocarbamate: the protective fungicide of wide spectrum, wide, the difficult resistance that produces of bactericidal range, control effect obviously is superior to other same series bactericidal agents, and the multiple fungal disease of control yam is effectively controlled disease and is taken place, steady quality, reliable; Agricultural streptomycin: be a kind of microbiotic medicament, soluble in water, to people and animals' low toxicity.Systemic action is arranged, can prevent and treat yam bacterium and fungal disease.Potassium primary phosphate: improve the seed potato immunological competence, strengthen the plant late growing stage, opaque is fine and smooth, and adhesive ability is strong, can effectively intercept fungi and bacterium intrusion potato seed in the soil; Main is for alleviating the continuous cropping obstacle, improving output, thereby reach the diseases prevention purpose.The yam seed dressing is dressed seed; Can form resist on potato piece surface, effectively intercept intrusion, also can suppress potato piece self pathogenic bacteria of being with simultaneously from pathogenic bacteria in the soil; Thereby make the yam early growth avoid infecting of various diseases; This will strengthen the growth of yam seedling rate and potato plant, reduce late blight of potato disease incidence, finally reach effect of increasing production.
2) the present invention is simple to operate, only needs broadcast preceding stripping and slicing, and seed dressing is dispersed on the potato piece, and mixing is placed on the ventilating and cooling place and spreads out and dry, and can sow.Amount of application is a 0.5kg/ mu.
Come further to detail the effect of this invention below through the process of the test of yam seed dressing.
Test Example 1: the lab screening test of yam seed dressing
One, materials and methods
Select the good virus-free seed potato of moral character (blue or green potato 168) for use, through low-temperature germination, every weight is with 30-50g, dresses seed with selected 4 kinds of seed dressings after cutting kind, is placed on the ventilation and dries, and treats otch healing back sowing.1 blank (not using seed dressing) is established in 4 processing, totally 5 processing, and each handles repetition 3 times.At different growing stage, indexs such as plant height, the stem of measuring yam is thick, branch amount.
Different seed dressings of table 1-1 and seed dressing dosage
Two, test-results
The yam plant height of table 2-1 different treatment
The potato haulm of table 2-2 different treatment is thick
The yam branch amount of table 2-3 different treatment
Table 2-1 can know to showing 2-3, and the yam of different treatment all is superior to contrast at plant height, stem aspect thick and three growth indexes of branch amount.Throughout reason relatively, handle 1 with handle 2 obviously be superior to handling 3 with handle 4.Wherein, it is the most obvious to handle 2 effects, and plant height increases by 25.64% than CK, and stem slightly increases by 31.11% than CK, and branch amount increases by 20.33% than CK; Secondly for handling 1, plant height increases by 15.38% than CK, and stem slightly increases by 20% than CK, and branch amount increases by 9.34% than CK.
Test Example 2: sub-district, the field shaker test of yam seed dressing
One, materials and methods
Experimental field be chosen in the continuous cropping dry land of Xin Ying township, Xiji County, Ningxia plantation in continuous 3 years yam.Seed dressing method is the same, 5 processing, and each handles repetition 4 times, and district's group is arranged at random, totally 20 sub-districts, sub-district area 2m * 10m=20m
2Every sub-district diagonal lines five point samplings, every some investigation continuous five strains, totally 25 strains; Measure the thick and branch amount of seedling rate, plant height, stem of each sub-district yam; And write down the sick progression in each sub-district, and calculate disease index and relative control effect, relative control effect is carried out new multipole difference significance analysis.Survey during results and produce.From being seeded into the same model field of results other cultivation step of whole growing.
Sick progression adopts 9 grades of grade scales of International Potato Center.
Disease index=∑ (diseased plants at different levels * representative numerical value at different levels)/(total sample number * superlative degree is represented numerical value) * 100%
Relative control effect=(the contrast state of an illness-processing state of an illness)/contrast state of an illness * 100%
Two, test-results
2.1 different seed dressings are to the influence of yam growth
Table 2-1 different treatment is to the influence of yam growth
2-1 can know by table, and the seed potato after seed dressing is handled is emerged neater, and seedling rate is high.Handle the 2 situation the bests of emerging, seedling rate is 86.78%, and comparison is according to increasing by 52.3%, secondly for handle 1 with handle 3, be followed successively by 78.23%, 74.26%.Find that the investigation of potato piece expanding stage use the yam of seed dressing slightly and aspect the branch amount all to compare according to height at plant height, stem, the big stem of plant leaf is thick, dark green leaf color, branch amount is many, laterally increases.It is thus clear that seed dressing has growth-promoting functions to potato plant.Analysis-by-synthesis, it is the most obvious to handle 2 effects, the thick 0.943cm of stem, plant height 40.33cm, 12.71 of branch amounts.
2.2 different seed dressings are to the effect of late blight of potato control
Table 2-2 different treatment is to the effect of late blight of potato control
2-2 can know that seed dressing has certain prevention and control effect to the late blight of potato by table.Each relative control effect of handling is 2 the highest to handle, and relative control effect reaches 55.34%.The results of analysis of variance shows, handle 1 with handle 2 aspect preventive effect with handle 3 with handle 4 significant differences.Survey to produce the result and show, handle 1 with handle 2 comparisons according to having increased production 30.56%, and handle 3 with handle 4 and increased production 22.22% and 11.11%.The commodity potato rate of processing 2 is the highest, is 91.49%, and its excess-three processing commodity potato rate is also all more than 80%.
Test Example 3: the field Da Qu shaker test of yam seed dressing
One, materials and methods
Experimental field be chosen in the continuous cropping dry land of Chen Yang river, Xin Ying township, Xiji County, Ningxia plantation in continuous 3 years yam.Select the good virus-free seed potato of moral character (blue or green potato 168) for use, through low-temperature germination, every weight is with 30-50g, uses through indoor 2 kinds of seed dressings that filter out with field experiment after cutting kind and dresses seed, and is placed on the ventilation and dries, and treats otch healing back sowing.If blank (not using seed dressing), 3 processing, each processing area 300m
2Five strains that link to each other of every sub-district diagonal lines five point samplings, every some investigation, the seedling rate of respectively distinguishing yam is measured in totally 25 strains, measures in breeding time that plant height, stem are thick, branch amount and root be long, surveys product during results.From being seeded into the same model field of results other cultivation step of whole growing.
Two, test-results
2.1 seed dressing is to the influence of yam growth
Table 2-1 seed dressing is to the influence of yam growth
2-1 can know by table, and the yam after seed dressing is handled emerges neater, and seedling rate is high.Handle the 2 situation the bests of emerging, seedling rate is 95%.In yam fertility phase investigation, the yam of using seed dressing is thick at plant height, stem, branch amount and the rectangular face of root are all compared according to high, and plant leaf look dark green; Stem is thick, and branch is many, and root is long; Analysis-by-synthesis, it is the most obvious to handle 2 effects, the average thick 1.12cm of stem; Plant height 29.4cm, 1.8 of branch amounts, the long 19.2cm of root.
2.2 seed dressing is to the influence of potato yield
Table 2-2 seed dressing is to the influence of potato yield
Survey the product result and show (table 2-2), the yam survey that seed dressing is handled is produced the result and all is higher than contrast.Wherein, handle 2 comparisons according to having increased production 15.77%, commodity potato rate is 67.35%, and each item index all obviously is superior to handling 1.
Through the indoor and shaker test land for growing field crops; 4 kinds of seed dressings all have growth-promoting functions to the growth of yam; And the late blight of potato had certain prevention and control effect, and improved output and commodity rate, wherein (HSDB 6915, zinc manganese ethylenebisdithiocarbamate and agricultural streptomycin effective constituent are re-dubbed pulvis to handle 2; Add an amount of absorption sustained release dosage wilkinite and auxiliary agent potassium primary phosphate), best results.
2007～2009 years; The yam seed dressing is through continuous 3 years test, demonstration in the whole district four counties and cities; Showing has the good control effect to the late blight of potato, blakleg of potato and ring rot, and the seed potato percentage of germination of handling through seed dressing simultaneously is high, more than 95%; It is neat to emerge, and seedling stage, growing way was healthy and strong.
Embodiment
Embodiment one: a kind of yam seed dressing; It is at first to be re-dubbed pulvis by 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate and 72% agricultural streptomycin, adds absorption sustained release dosage and auxiliary agent then and gets final product, and wherein the weight percent content proportioning of 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate, 72% agricultural streptomycin is 1.2,0.1,0.06; Above-mentioned absorption sustained release dosage is a wilkinite; Its weight percent content is 92.64, and above-mentioned auxiliary agent is a potassium primary phosphate, and its weight percent content is 6.
The amount of application of this seed dressing is: 0.5kg/ mu.
Broadcasting preceding stripping and slicing, this seed dressing is dispersed on the potato piece, mixing is placed on the ventilating and cooling place and spreads out and dry, and can sow.
Embodiment two: a kind of yam seed dressing; It is at first to be mixed by 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate and 72% agricultural streptomycin, adds absorption sustained release dosage and auxiliary agent then and gets final product, and wherein the weight percent content proportioning of 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate, 72% agricultural streptomycin is 1.6,0.1,0.1; Above-mentioned absorption sustained release dosage is a wilkinite; Its weight percent content is 88.2, and above-mentioned auxiliary agent is a potassium primary phosphate, and its weight percent content is 10.
The amount of application of this seed dressing is: 0.5kg/ mu.
Broadcasting preceding stripping and slicing, this seed dressing is dispersed on the potato piece, mixing is placed on the ventilating and cooling place and spreads out and dry, and can sow.
Embodiment three: a kind of yam seed dressing; It is at first to be mixed by 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate and 72% agricultural streptomycin, adds absorption sustained release dosage and auxiliary agent then and gets final product, and wherein the weight percent content proportioning of 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate, 72% agricultural streptomycin is 1.2,0.32,0.1; Above-mentioned absorption sustained release dosage is a wilkinite; Its weight percent content is 90.38, and above-mentioned auxiliary agent is a potassium primary phosphate, and its weight percent content is 8.
The amount of application of this seed dressing is: 0.5kg/ mu.
Broadcasting preceding stripping and slicing, this seed dressing is dispersed on the potato piece, mixing is placed on the ventilating and cooling place and spreads out and dry, and can sow.
Embodiment four: a kind of yam seed dressing; It is at first to be mixed by 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate and 72% agricultural streptomycin, adds absorption sustained release dosage and auxiliary agent then and gets final product, and wherein the weight percent content proportioning of 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate, 72% agricultural streptomycin is 2.4,0.48,0.12; Above-mentioned absorption sustained release dosage is a wilkinite; Its weight percent content is 87, and above-mentioned auxiliary agent is a potassium primary phosphate, and its weight percent content is 10.
The amount of application of this seed dressing is: 0.5kg/ mu.
Broadcasting preceding stripping and slicing, this seed dressing is dispersed on the potato piece, mixing is placed on the ventilating and cooling place and spreads out and dry, and can sow.
Embodiment five: a kind of yam seed dressing; It is at first to be mixed by 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate and 72% agricultural streptomycin, adds absorption sustained release dosage and auxiliary agent then and gets final product, and wherein the weight percent content proportioning of 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate, 72% agricultural streptomycin is 3.2,0.64,0.16; Above-mentioned absorption sustained release dosage is a wilkinite; Its weight percent content is 84, and above-mentioned auxiliary agent is a potassium primary phosphate, and its weight percent content is 12.
The amount of application of this seed dressing is: 0.5kg/ mu.
Broadcasting preceding stripping and slicing, this seed dressing is dispersed on the potato piece, mixing is placed on the ventilating and cooling place and spreads out and dry, and can sow.
Claims (2)
1. yam seed dressing; It is characterized in that: it is at first to be mixed by 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate and 72% agricultural streptomycin, adds absorption sustained release dosage and auxiliary agent then and gets final product, and wherein the weight percent content proportioning of HSDB 6915, zinc manganese ethylenebisdithiocarbamate, agricultural streptomycin is 1.2-3.2,0.1-0.64,0.06-0.16; Above-mentioned absorption sustained release dosage is a wilkinite; Its weight percent content is 84-92.64, and above-mentioned auxiliary agent is a potassium primary phosphate, and its weight percent content is 6-12.
2. yam seed dressing as claimed in claim 1; It is characterized in that: the optimum weight degree proportioning of said 50% HSDB 6915,80% zinc manganese ethylenebisdithiocarbamate, 72% agricultural streptomycin is 2.4,0.48,0.12; Bentonitic weight percent content is 87, and the weight percent content of potassium primary phosphate is 10.
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| CN 201110293694 CN102399114B (en) | 2011-09-29 | 2011-09-29 | Potato seed dressing agent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102669132A (en) * | 2012-04-05 | 2012-09-19 | 甘肃省农业科学院马铃薯研究所 | Potato-seed dressing agent |
| CN105707109A (en) * | 2014-12-01 | 2016-06-29 | 吕汰 | Potato seed-dressing agent |
| CN107691455A (en) * | 2017-09-14 | 2018-02-16 | 商都县科技特派员工作站 | A kind of potato seed-coating agent |
| CN111602487A (en) * | 2020-04-27 | 2020-09-01 | 福建省农业科学院作物研究所 | Method for preventing and treating potato black shank by seed soaking |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810170A (en) * | 2010-04-02 | 2010-08-25 | 常华 | Potato seed coating agent |
-
2011
- 2011-09-29 CN CN 201110293694 patent/CN102399114B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810170A (en) * | 2010-04-02 | 2010-08-25 | 常华 | Potato seed coating agent |
Non-Patent Citations (1)
| Title |
|---|
| 张春强等: "马铃薯田几种抗重茬剂应用效果研究", 《山东农业科学》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102669132A (en) * | 2012-04-05 | 2012-09-19 | 甘肃省农业科学院马铃薯研究所 | Potato-seed dressing agent |
| CN102669132B (en) * | 2012-04-05 | 2014-01-01 | 甘肃省农业科学院马铃薯研究所 | Potato-seed dressing agent |
| CN105707109A (en) * | 2014-12-01 | 2016-06-29 | 吕汰 | Potato seed-dressing agent |
| CN107691455A (en) * | 2017-09-14 | 2018-02-16 | 商都县科技特派员工作站 | A kind of potato seed-coating agent |
| CN111602487A (en) * | 2020-04-27 | 2020-09-01 | 福建省农业科学院作物研究所 | Method for preventing and treating potato black shank by seed soaking |
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| CN102399114B (en) | 2013-05-22 |
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