CN103553763B - Agricultural composition containing chitosan oligosaccharide and fipronil - Google Patents
Agricultural composition containing chitosan oligosaccharide and fipronil Download PDFInfo
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- CN103553763B CN103553763B CN201310466348.5A CN201310466348A CN103553763B CN 103553763 B CN103553763 B CN 103553763B CN 201310466348 A CN201310466348 A CN 201310466348A CN 103553763 B CN103553763 B CN 103553763B
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- agricultural composition
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- oligochitosan
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- 239000005899 Fipronil Substances 0.000 title abstract description 3
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Abstract
The invention relates to an agricultural composition containing chitosan oligosaccharide and fipronil, the agricultural composition is characterized by also containing one or a plurality of component from an insecticidal component, a sterilization component, a plant growth regulator and a fertilizer component, the insecticidal component is selected from one or a plurality of component of abamectin, chlorpyrifos, fosthiazate, thiamethoxam, phoxim, spinosad, isazofos, ivermectin, profenofos, thiodicarb and imidacloprid, the sterilization component is selected from one or a plurality of component of ethylicin, azoxystrobin, fludioxonil, hymexazol, difenoconazole and propiconazole, the plant growth regulator is selected from one or a plurality of component of mepiquat chloride, naphthylacetic acid, chlormequat chloride, uniconazole, paclobutrazol and indolebutyric acid, and the fertilizer component is selected from one or a plurality of component of nitrogen, phosphorus, potassium, calcium, magnesium, boron, zinc and amino acids. The agricultural composition can be one of a granule agent, a microcapsule agent, an absorbent product, a water agent, a water emulsion agent, a suspending agent, a water dispersible granule agent, a wettable powder agent and a microemulsion agent, and is used for root irrigation, sprinkling and pouring, furrow application pesticide-clay mixture or hole application, and the agricultural composition is used for the control of plant diseases and insect pests and regulation of plant growth.
Description
Technical field
The present invention relates to agriculture field, relate to this particularly and contain oligochitosan, the agricultural composition of ethiprole and the application in soil disease and pest, plant growth regulating thereof.
Background technology
The disease and pest of plant is one of principal element affecting agriculture production always, more difficult control have fungi, bacterium, nematode and maggot etc.
The soil disease and pest of plant is one of principal element affecting agriculture production always, more difficult control have fungi, bacterium, nematode and maggot etc.Traditional application method as filled with root, mix pesticide-clay mixture, sprinkle the method such as to water because of wind, Exposure to Sunlight, to drench with rain and the agricultural chemicals loss Sum decomposition rate that causes reaches 60%-90% usually, and due to lasting period short and repeated drug taking, cause the potential threat of the huge waste of agricultural chemicals, the pollution of ecotope and human health.
Be conceived to the pesticide formulation and the application present situation of existing conventional soil disease and pest, the improvement of pesticide processing formulation, formula, the improvement of application process just seem particularly important.Pesticide action-controlling agent can make powder performance more stable due to the provide protection of material; decrease the impact of the environmental factor such as water, air; slow release method can extend the lasting period of same dose agricultural chemicals greatly; thus the access times of agricultural chemicals and total consumption can be reduced; possibility that is residual and contaminate environment is significantly reduced, reduces toxicity and the poisoning of agricultural chemicals.
Oligochitosan has good effect to prevention plant soil disease, ethiprole to the insect pest of prevention soil.The present invention be conceived to soil disease and pest and, be conceived to the research containing oligochitosan and ethiprole agricultural composition, and obtain in test unexpected discovery, can effectively solve the difficult problem occurred in soil disease and pest and plant-growth.
Summary of the invention
For solving the problems of the technologies described above, the invention provides the agricultural composition containing oligochitosan and the application in soil disease and pest, in plant growth regulating thereof.
The invention provides a kind of agricultural composition containing oligochitosan and ethiprole.
Agricultural composition containing oligochitosan provided by the invention, is characterized in that also containing one or more in insecticidal constituent, sterilization component, plant-growth regulator, fertilizer component; Insecticidal constituent is selected from one or more in Avrmectin, Chlorpyrifos 94, fosthiazate, Diacloden, Volaton, pleocidin, isazofos, Ivermectin HCL, Profenofos, thiodicarb, Provado, sterilization component is selected from one or more in ethylicin, Azoxystrobin, fludioxonil, the mould spirit of evil, difenoconazole, Wocosin 50TK, plant-growth regulator is selected from one or more in mepiquat chloride, naphthylacetic acid, choline dichloride, uniconazole, paclobutrazol, indolebutyric acid, and fertilizer component is selected from one or more in nitrogen, phosphorus, potassium, calcium, magnesium, boron, zinc, amino acid.
Agricultural composition provided by the invention, it is characterized in that agricultural composition is made up of the raw material of following parts by weight, the content of oligochitosan is 1-50%, and the content of ethiprole is 1-50%, the content of other effective constituent is 1-40%, and other component content is 60-98%.
Agricultural composition of the present invention, is characterized in that composition makes the one in granule, microcapsule, absorbing article, aqua, aqueous emulsion, suspension agent, water dispersible granules, wettable powder and microemulsion.
The preferred formulation of the above-mentioned agricultural composition of the present invention, it is characterized in that making granule, microcapsule, one in absorbing article, containing controlled-release material in said preparation, controlled-release material is sulphur, metal oxide, microsolubility fertilizer, resol, urea-formaldehyde resin, melamine formaldehyde resin, epoxy resin, unsaturated polyester, urethane, polyimide, furane resin, polybutadiene, polyethylene, polypropylene, polyvinyl chloride, polystyrene, polymethylmethacrylate, polyester, polyoxymethylene, polymeric amide, polyphenylene oxide, xanthan gum, gelatin, wax, unsaturated oil, modified natural rubber, calcium superphosphate, calcium carbonate, diatomite, talcum powder, terra alba, kaolin, white carbon black, aluminum oxide, wilkinite, zeolite, one or more in sawdust.
The application method of agricultural composition of the present invention, is characterized in that said composition to be used for fill with root, sprinkles and water, ditch spread, mix pesticide-clay mixture or spread manuer in holes.
The purposes of agricultural composition of the present invention, is characterized in that agricultural composition is for preventing and treating plant pest or coordinate plant growth.Preferably, agricultural composition of the present invention is for preventing and treating the sick worm of soil or reconciling plant-growth.Preferred further, agricultural composition of the present invention is for preventing and treating banana root knot nematode, cotton wilt, ginger stem rot, wheat hypochnus, rice seedling blight, capsicum epidemic disease, fragrant-flowered garlic maggot or reconciling plant-growth.
In above-mentioned application method, the appliable plant of described control-released agent is any plant that human needs cultivates, preferably, described plant is selected from turfgrass, tomato, potato, leek, ginger, tobacco, capsicum, oil tea, wheat, paddy rice, corn, spinach, black salted turnip, Chinese cabbage, rape, garlic, green onion, cucumber, balsam pear, sponge gourd, watermelon, hami melon, wax gourd, celery, beet, peanut, soybean, green soy bean, pea, Kidney bean, strawberry, blueberry, sugarcane, pears, banana, pawpaw, mango, rubber, coconut, oranges and tangerines, Kiwifruit, pineapple, apple, jujube, persimmon, grape, cherry, lichee, peach, Lee, apricot, Flower of Aztec Marigold, Chinese rose, camellia, tea tree, coconut.
In the present invention, oligochitosan is glucosamine is the mixture of the high molecular polymer of 2-30 by the polymerization degree that Isosorbide-5-Nitrae-glycosidic link is formed by connecting, and molecular-weight average is 1000-3000 dalton.Oligochitosan can be prepared by any means, such as following method: the chitosan of deacetylation more than 70% is the mixture of the chitosan oligomer of 2-30 by the polymerization degree that the methods such as physical degradation methods, chemical degradation method, enzyme liberating method, glycosyl transfer method, composite degradation method prepare.Or, obtain chitin by extracting from fungal cell wall or insect body wall and be the mixture of the chitosan oligomer of 2-30 by the polymerization degree that the methods such as physical degradation methods, chemical degradation method, enzyme liberating method, glycosyl transfer method, composite degradation method prepare.Or, by by glucosamine by the polymerization degree that Isosorbide-5-Nitrae-glycosidic link chemosynthesis is polymerized being the mixture of the polymkeric substance of 2-30.Current oligochitosan is the mixture of the high molecular polymer of different polymkeric substance, be not that is the oligochitosan form of the single polymerization degree in oligochitosan, but the oligochitosan monose of often kind of polymerization degree all may exist.So no matter by which kind of method prepared; or by the commercially available prod that above-mentioned preparation method prepares; as long as it is that glucosamine is by 1; the mixture that the polymerization degree that 4-glycosidic link is formed by connecting is 2-30, molecular-weight average is the daltonian high molecular polymer of 1000-3000 is exactly oligochitosan of the present invention; it can contain ethanoyl; but the sugar unit of bonding ethanoyl is no more than the amount of 40%, preferably more than the amount of 30%, especially preferably more than 20% amount.Oligochitosan commercially available is at present all oligochitosan product that above-mentioned oligochitosan term is set forth substantially.
Beneficial effect of the present invention:
Agricultural composition containing oligochitosan and ethiprole adopts special processing mode, performance is more stable, greatly extend the lasting period of same dose agrochemicals, reduce the possibility causing this raising of agriculture, environmental pollution because repeating dispenser, and utilize the fertilizer efficiency of oligochitosan, improve edatope and growth promotion performance, significantly improve the effect of medicament.
Embodiment
In order to understand the present invention, further illustrating the present invention with example of formulations and biological Examples below, but not limiting the present invention.Auxiliary agent is prepare the common composition of conventional formulation, as solvent, emulsifying agent, stablizer, defoamer, filler, dispersion agent, tackiness agent or controlled-release material, be mixed with the granule of corresponding content, microcapsule, absorbing article, aqua, aqueous emulsion, suspension agent, water dispersible granules, wettable powder and microemulsion, two kinds of formulations that the agricultural composition of each active principle in biological Examples is made, be the one in granule, microcapsule, absorbing article, another kind is the conventional formulation (concrete biological Examples) of identical component and content.
Example of formulations:
Example of formulations 1
Take 5.5 kilograms of talcum powder as lapping, take 0.5 kilogram of oligochitosan, disk packing machine is put in 1 kilogram of ethiprole mixing, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the urea-formaldehyde resin aqueous solution of 50% discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, drying, when moisture content lower than 4% time, temperature is down to about 65 DEG C, slowly pour the paraffin being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 8 kilograms containing oligochitosan and ethiprole granule mixture.
Example of formulations 2
Take 3 kilograms of kaolin as lapping, composition grinds, and puts into disk packing machine, adopt Hot-blast Heating after taking 0.5 kilogram of oligochitosan, 0.5 kilogram of ethiprole, 0.5 kilogram of Avrmectin mixing grinding.Temperature is kept to be 80 DEG C, when rotating, sprayed the sulphur of fusing discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, temperature is down to about 65 DEG C, slowly pour the polyethylene-heavy oil sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Sieve, weigh, obtain 5 kilograms of oligochitosans, ethiprole and avermectin microcapsule agent mixture.
Example of formulations 3
Take 2.6 kilograms of diatomite as lapping, take 0.4 kilogram of oligochitosan, 0.5 kilogram of ethiprole, 1 kilogram of Chlorpyrifos 94 put into disk packing machine, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the polybutene of fusing discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, temperature is down to about 65 DEG C, slowly pour the paraffin sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 5 kilograms of oligochitosans, ethiprole and Chlorpyrifos 94 granule mixture.
Example of formulations 4
Take 3.5 kilograms of terra albas as lapping, take 0.25 kilogram of oligochitosan, 1.5 kilograms of ethiproles, 0.25 kilogram of fosthiazate put into disk packing machine, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the polybutene of fusing discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, temperature is down to about 65 DEG C, slowly pour the paraffin sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 6 kilograms of oligochitosans, ethiprole and fosthiazate granula mixture.
Example of formulations 5
Take 3.5 kilograms of white carbon blacks as lapping, composition grinds, and puts into disk packing machine, adopt Hot-blast Heating after taking 0.5 kilogram of oligochitosan, 1 kilogram of ethiprole, 2 kilograms of Diacloden mixing grindings.Temperature is kept to be 80 DEG C, when rotating, sprayed the polybutene of fusing discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, temperature is down to about 65 DEG C, slowly pour the paraffin sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Pulverize, sieve, weigh, obtain 7.5 kilograms of oligochitosans, ethiprole and Diacloden microcapsule mixture.
Example of formulations 6
Take 3.6 kilograms of calcium carbonate as lapping, take 0.4 kilogram of oligochitosan, 1 kilogram of ethiprole, 3 kilograms of Volatons put into disk packing machine, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the polyethylene of fusing discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, temperature is down to about 65 DEG C, slowly pour the bituminous seal being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 8.5 kilograms of oligochitosans, ethiprole and Volaton granule mixture.
Example of formulations 7
Take 3.8 kilograms of talcum powder as lapping, put into disk packing machine after taking 0.2 kilogram of oligochitosan, 0.5 kilogram of ethiprole, 3 kilograms of ethylicin mixings, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, spraying binding agent-concentration by spray gun to agricultural chemicals core is discontinuously the urea-formaldehyde resin aqueous solution of 50%, and spray limit, limit is sprinkled into lapping in fertilizer core, until lapping is finished using, drying, when moisture content lower than 4% time, temperature is down to about 65 DEG C, slowly pour the paraffin being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 8 kilograms of oligochitosans, ethiprole and ethylicin granule mixture.
Example of formulations 8
Take 3 kilograms of kaolin as lapping, put into disk packing machine after taking 0.2 kilogram of oligochitosan, 1 kilogram of ethiprole, 1.8 kilograms of Azoxystrobin mixings, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the sulphur of fusing discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, temperature is down to about 65 DEG C, slowly pour the polyethylene-heavy oil sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 6.5 kilograms of oligochitosan ethiproles and Azoxystrobin granule mixture.
Example of formulations 9
Take 5 kilograms of diatomite as lapping, put into disk packing machine after taking 0.5 kilogram of oligochitosan, 1 kilogram of ethiprole, 3 kilograms of fludioxonil mixings, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the polybutene of fusing discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, temperature is down to about 65 DEG C, slowly pour the paraffin sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 10 kilograms of oligochitosans, ethiprole and fludioxonil granule mixture.
Example of formulations 10
Take 2.5 kilograms of terra albas as lapping, take 0.5 kilogram of oligochitosan, 0.5 kilogram of ethiprole, 1 kilogram dislike mould spirit and put into disk packing machine, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the aqueous solution of gelatin discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, drying, when moisture content lower than 4% time, temperature is down to about 65 DEG C, slowly pour the paraffin sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 5 kilograms of mould clever granule mixtures of oligochitosan, ethiprole and evil.
Example of formulations 11
Take 2.5 kilograms of white carbon blacks as lapping, take 0.8 kilogram of oligochitosan, 0.5 kilogram of ethiprole, 0.2 kilogram of mepiquat chloride put into disk packing machine, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the ethanolic soln of shellac discontinuously to activity core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, drying, when moisture content lower than 4% time, temperature is down to about 65 DEG C, slowly pour the paraffin sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 4.5 kilograms of oligochitosans, ethiprole and mepiquat chloride granule mixture.
Example of formulations 12
Take 4.1 kilograms of calcium carbonate as lapping, take 0.2 kilogram of oligochitosan, 1 kilogram of ethiprole, 0.2 kilogram of choline dichloride put into disk packing machine, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the polyethylene of fusing discontinuously to activity core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, dry, temperature is down to about 65 DEG C, slowly pours the bituminous seal being melted into liquid in advance into, stops heating, maintenance equipment continues to rotate, and sheet temperature drop is to room temperature.Weigh, obtain 6 kilograms containing oligochitosan, ethiprole and choline dichloride granule mixture.
Example of formulations 13
Take 3.5 kilograms of white carbon blacks as lapping, take 0.25 kilogram of oligochitosan, 1 kilogram of ethiprole, 0.25 kilogram of naphthylacetic acid put into disk packing machine, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the polybutene of fusing discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, temperature is down to about 65 DEG C, slowly pour the paraffin sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 6 kilograms of granule mixtures containing oligochitosan, ethiprole and naphthylacetic acid.
Example of formulations 14
Mixing 0.2kg oligochitosan, 1 kilogram of ethiprole fully grind, and after adding suitable quantity of water, pour in 50 DEG C of 3.8Kg gelatin and carry out gelatinization, then leave standstill gel, dry, pulverize, sieve at 50 DEG C, make 5 kilograms containing oligochitosan and fipronil microcapsule agent mixture.
Example of formulations 15
Mixing 0.2kg oligochitosan, 0.5 kilogram of ethiprole, 2 kilograms of Chlorpyrifos 94 fully grind, and after adding suitable quantity of water, pour in 50 DEG C of 3.8Kg gelatin and carry out gelatinization, then leave standstill gel, dry, pulverize at 50 DEG C, sieve, make 6.5 kilograms of microcapsule mixtures containing oligochitosan, ethiprole and Chlorpyrifos 94.
Example of formulations 16
Mixing 0.2kg oligochitosan, 1 kilogram of ethiprole, 4 kilograms of Volatons fully grind, and after adding suitable quantity of water, pour in 50 DEG C of 3.8Kg gelatin and carry out gelatinization, then leave standstill gel, dry, pulverize at 50 DEG C, sieve, make 9 kilograms of microcapsule mixtures containing oligochitosan, ethiprole and Volaton.
Example of formulations 17
Take 4 kilograms of diatomite as lapping, put into disk packing machine after taking 0.5 kilogram of oligochitosan, 1 kilogram of ethiprole, 2.5 kilograms of potassium primary phosphate mixings, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the polybutene of fusing discontinuously to agricultural chemicals core by spray gun, spray limit, limit is sprinkled into lapping in agricultural chemicals core, until lapping is finished using, drying, when moisture content lower than 4% time, temperature is down to about 65 DEG C, slowly pour the paraffin sealing being melted into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 8.5 kilograms of granule mixtures containing oligochitosan, ethiprole and potassium primary phosphate.
Example of formulations 18
Take 4 kilograms of white carbon blacks as lapping, take 1 kilogram of oligochitosan and put into disk packing machine, adopt Hot-blast Heating.Temperature is kept to be 80 DEG C, when rotating, sprayed the polybutene of fusing discontinuously to oligochitosan core by spray gun, spray limit, limit is sprinkled into lapping in oligochitosan core, until lapping is finished using, temperature is down to about 65 DEG C, slowly pour the polyurethane seal being fused into liquid in advance into, stop heating, keep equipment to continue to rotate, sheet temperature drop is to room temperature.Weigh, obtain 5.2 kilograms of oligochitosan granules.
Biological Examples:
Biological Examples 1 contains the agricultural composition of oligochitosan and ethiprole to the effect of banana root knot nematode
Be mixed into compost with sterilized soil and sterilizing river sand, fully after mixing, be mixed into medicament.Drug concentration contains the milligram number of institute's effective constituent of this medicament in every kilogram of soil, directly soil is mixed with corresponding preparation, add clear water after fully mixing thoroughly and make water content 30%, mix rear quantitative loading basin alms bowl again thoroughly, the banana seedlings of growth 20d is transplanted in basin, transplants latter 7 days, every basin access root knot nematode 2 instar larvae 500, be placed in greenhouse, Routine Management.Every chemicals treatment 6 basin, and be set to blank.After 20d, 90d, point 2 investigation 6 basin plant root length and root knot number, each investigation 3 basins, and carry out classification by Liu Weizhi (1995): 0 grade, without root knot; 1 grade, 1-2 root knot; 2 grades, 3-10 root knot; 3 grades, 11-30 root knot; 4 grades, 31-100 root knot; 5 grades, more than 100 root knots.Tiled by banana plant, statistics root knot number, the effect of different treatment is in table 1.
As seen from Table 1, after 20d, the root knot mean of non-example of formulations process banana is less than the example of formulations process of identical effective constituent, but, after 90d, the root knot mean of non-example of formulations process banana obviously more than the example of formulations process of identical effective constituent, surprisingly, example of formulations 1-3 effect show as root knot number be 0, example of formulations 4-6 effect be also better than the effect of other formulation.Visible, example of formulations process containing oligochitosan and ethiprole prevents and treats root knot nematode holding effect effect and takes example of formulations process higher than identical component, lasting period is longer, and tool to be beyond one's reach holding effect effect containing other formulation of identical component, reaches and prevents and continue control nematode in advance.
Table 1 contains the agricultural composition of oligochitosan and ethiprole to the effect of banana root knot nematode
Biological Examples 2 contains the agricultural composition of oligochitosan and ethiprole to the effect of Plant diseases
Take the soil of disease plant root from different plant fields, fully after mixing, be mixed into medicament.Drug concentration contains the milligram number of said preparation effective constituent in every kilogram of soil, and different medicaments directly mixes soil, after fully mixing thoroughly, adds clear water and makes water content 30%, more quantitatively mixes loading basin alms bowl thoroughly.There are the different plant of 3 true leaves to be transplanted in basin growth, are placed in greenhouse, Routine Management.Every chemicals treatment 6 basin, and establish blank.After 20d and 90d, the plant incidence of investigation statistics different treatment respectively, effect is in table 2.
As seen from Table 2, for identical plant, under same treatment concentration, containing oligochitosan and the example of formulations process of ethiprole and the example of formulations treatment effect difference of identical component obvious, after 20d, the effect of example of formulations process is all higher than the effect of example of formulations, and quick-acting is better.But, after 90d, example of formulations process is compared with non-example of formulations process, non-example of formulations process preventive effect is obviously worse than the effect of example of formulations process, surprisingly for different control plants and disease object, the plant incidence of non-example of formulations process is all serious compared with the plant morbidity of control-released agent process, that is, example of formulations process has other formulation and to be beyond one's reach holding effect effect.Use control-released agent, reach early prevention and treatment and continue control.
Table 2 contains the agricultural composition of oligochitosan and ethiprole to the effect of Plant diseases
Biological Examples 3 contains the agricultural composition of oligochitosan and ethiprole to the effect of fragrant-flowered garlic maggot
Be mixed into compost with sterilized soil and sterilizing river sand, fully after mixing, be mixed into medicament.Drug concentration contains the milligram number of said preparation effective constituent in every kilogram of soil, medicament directly mixes soil, fully mix thoroughly, add clear water and make water content 30%, then mix rear quantitative loading basin alms bowl thoroughly, 100, the leek that root is long, plant height is suitable transplanted by every basin alms bowl, transplant latter 5 days, every basin access fragrant-flowered garlic maggot 30, be placed in greenhouse, quantitative watering manages.Every chemicals treatment 6 basin, and be set to blank.After leek grows tall, cut and abandon after leek grows tall for 1 time, the aftertreatments of first time investigation 3 basin alms bowl fragrant-flowered garlic maggots sum are fallen.Another 3 basin alms bowls continue management, after growing tall, cut stubble.When plant grows tall again, second time investigation 3 basin alms bowl fragrant-flowered garlic maggot sum.
The effect of different treatment is in table 3, and as seen from Table 3, after first time investigation, the leek growing way of non-example of formulations process and example of formulations process is suitable, and fragrant-flowered garlic maggot sum difference is little.But after second time investigation, non-example of formulations process leek plant growing way is weaker than the leek plant of example of formulations process, shows as leaf look lighter.Statistics finds, the fragrant-flowered garlic maggot sum of non-example of formulations process is total apparently higher than the fragrant-flowered garlic maggot of example of formulations process.The holding effect effect of visible non-example of formulations process control fragrant-flowered garlic maggot is higher, and successful is better than non-example of formulations process.
Table 3 contains the agricultural composition of oligochitosan and ethiprole to the effect of fragrant-flowered garlic maggot
Biological Examples 4 contains the agricultural composition of oligochitosan and ethiprole to the growth regulating effect of plant
Take the soil of disease plant root from different plant fields, fully after mixing, be mixed into medicament.Drug concentration contains the milligram number of said preparation effective constituent in every kilogram of soil, and different medicaments directly mixes soil, after fully mixing thoroughly, adds clear water and makes water content 30%, more quantitatively mixes loading basin alms bowl thoroughly.Have the different plant 1-10 strain of 3 true leaves to be transplanted in basin growth, identical plant transplantation is identical to the strain number of every basin.Be placed in greenhouse, quantitative watering manages.Every chemicals treatment 6 basin, and be set to blank.After 20d, after investigating dry point (leaf) rate, root length and the root weight often processing 3 basin alms bowl plant, discard, often process another 3 basin alms bowls and continue management, continue investigation equally after 60d, calculate dry point (leaf) rate, average root length and root weight, statistics is in table 4.
As seen from Table 4, for identical plant, under same treatment concentration, after 20d, non-example of formulations process is compared with example of formulations process, and dry point (leaf) rate is a bit larger tham, root is all long is slightly longer than containing the process of oligochitosan control-released agent, and both root gross weights are more or less the same; After 90d, dry point (leaf) rate of example of formulations process is all significantly less than, root all kept burning day and nightly aobvious to be longer than, root is heavy obviously overweights non-example of formulations process; Surprisingly the cotton of example of formulations process, blooms several more, exploitation in advance; The Flower of Aztec Marigold of example of formulations process, flower pattern is comparatively large, stem is sturdy; The thin fescue grass of example of formulations process and Dallis grass, leaf look more dark green is, luxuriant; Therefore, for four kinds of different plant crop, flowers and turfgrass, the holding effect effect of example of formulations process is all significantly better than the effect of other formulation.
Table 4 contains the agricultural composition of oligochitosan and ethiprole to plant growth regulating effect
Claims (5)
1. an agricultural composition for oligochitosan and ethiprole, is characterized in that also containing one or more in insecticidal constituent, sterilization component, plant-growth regulator, fertilizer component, insecticidal constituent is selected from one or more in Avrmectin, Chlorpyrifos 94, fosthiazate, Diacloden, Volaton, sterilization component is selected from one or more in ethylicin, Azoxystrobin, fludioxonil, the mould spirit of evil, plant-growth regulator is selected from one or more in mepiquat chloride, naphthylacetic acid, choline dichloride, and fertilizer component is selected from one or more in phosphorus, potassium, agricultural composition makes granule, one in microcapsule, containing controlled-release material in agricultural composition, controlled-release material is sulphur, metal oxide, microsolubility fertilizer, resol, urea-formaldehyde resin, melamine formaldehyde resin, epoxy resin, unsaturated polyester, urethane, polyimide, furane resin, polybutadiene, polyethylene, polypropylene, polyvinyl chloride, polystyrene, polymethylmethacrylate, polyester, polyoxymethylene, polymeric amide, polyphenylene oxide, xanthan gum, gelatin, wax, unsaturated oil, modified natural rubber, calcium superphosphate, calcium carbonate, diatomite, talcum powder, terra alba, kaolin, white carbon black, aluminum oxide, wilkinite, zeolite, one or more in sawdust, agricultural composition is made up of the raw material of following parts by weight, the content of oligochitosan is 1-17.8%, the content of ethiprole is 1-50%, the content of other effective constituent is 1-44.4%, other component content is 42.2-76.7%, other effective constituent is one or more in above-mentioned insecticidal constituent, sterilization component, plant-growth regulator, fertilizer component, and other composition is one or more of above-mentioned controlled-release material.
2. the application method of the agricultural composition of claim 1, is characterized in that said composition to be used for fill with root, sprinkles and water, ditch spread, mix pesticide-clay mixture or spread manuer in holes.
3. the purposes of the agricultural composition of claim 1, is characterized in that agricultural composition is for preventing and treating plant pest or coordinate plant growth.
4. purposes according to claim 3, agricultural composition is for preventing and treating the sick worm of soil or coordinate plant growth.
5. purposes according to claim 4, agricultural composition of the present invention is for preventing and treating banana root knot nematode, cotton wilt, ginger stem rot, wheat hypochnus, rice seedling blight, capsicum epidemic disease, fragrant-flowered garlic maggot or coordinate plant growth.
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| GB2533082C (en) * | 2014-12-02 | 2019-12-25 | Rotam Agrochem Int Co Ltd | A nematicidal composition and the use thereof |
| CN105330404A (en) * | 2015-10-31 | 2016-02-17 | 颍上县润海畜禽养殖有限公司 | Fertilizer special for ornamental pepper |
| CN105850580A (en) * | 2016-04-08 | 2016-08-17 | 石家庄市神州花卉研究所有限公司 | Substrate for culture of wild rhododendron delavayi seed seedlings |
| WO2019023895A1 (en) * | 2017-07-31 | 2019-02-07 | 太仓市山姆绿丰农产品专业合作社 | Environment-friendly cucumber culture agent, preparation method therefor and application thereof |
| CN112119864B (en) * | 2020-08-21 | 2022-02-01 | 北京正唐峪秀环境科技有限公司 | Ceramsite soilless culture substrate as well as preparation method and application thereof |
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