32results about How to "Improve insecticidal efficacy" patented technology

The invention discloses a controlled release fertilizer with a natural insecticide efficacy. The controlled release fertilizer takes chemical fertilizer as controlled release fertilizer core, and the controlled release fertilizer core is wrapped by coating material into micro capsules, the micro capsules are wrapped by natural plant decomposed materials and processed into granular controlled release fertilizer with the natural insecticide efficacy and the particle size of 1-4.75 mm or 3.35-5.60 mm after being dried; the natural plant decomposed materials comprise powder material after being crushed, decomposed and dried, wherein the powder material is tea seed residue after oil squeezing and/or tobacco waste after cigarette processing, and the amount of the natural plant decomposed material in weight percentage is 5-68.9%; according to the controlled release fertilizer with the natural insecticide efficacy, the active ingredients in the fertilizer are continuously and slowly released to the environment; and the purposes of fertilization and insecticide are realized through one-time application, the fertilizer not only has the property of controlled release, but also has insecticide material with natural efficacy, and the problem of resistance of chemical pesticide cannot be caused easily. The controlled release fertilizer is nontoxic for human and livestock and has no residue. Finally, the plant source waste can additionally provide organic nitrogen and potassium fertilizer for crops, waste is trolley converted into useful things, and the pollution to the environment is greatly reduced.

The invention relates to an insecticidal composition containing sophocarpidine. The effective components are Imicyafos and sophocarpidine in a binary mixing manner, wherein the ratio of the two effective components in parts by weight is (1-50):(50-1), preferably, the ratio in parts by weight is (5-25):(30-3); the content of the effective components in the insecticidal composition in parts by weight is 1-80%, preferably, content in parts by weight is 5-40%; the other ingredients are allowed and acceptable auxiliary components in a pesticide. Wettable powder, a suspending agent, a microemulsion, an emulsion in water and a water dispersible granule can be prepared by using a known method. The composition disclosed by the invention has the advantages of being wide in function field, high in insecticidal efficacy, few in dosage, high in control effect, few in residue, long in lasting period, and beneficial to environmental protection.

The invention belongs to the technical field of crops planting, and particularly relates to a tangerine planting method. The planting method includes steps 1), land selection and preparation: excavating a planting cave, wherein the excavated soil is reserved; 2), planting seedlings: evenly mixing the excavated soil with special fertilizer of tangerine, and acquiring mixed soil for planting the tangerine seedling, wherein the special fertilizer of tangerine is prepared from Enteromorpha polysaccharide, peanut bran, calcium superphosphate, animal dung, rice straw, nitrate, urea, spanish bayonet extractive, heart-saving vegetable, tubatoxin, Cyathocline purpurea, climbing fig juice, choline chloride, yam rhizome, biogas residue, and micro element fertilizer; 3), nutrient and water management of sapling; 4), nutrient and water management of resulting tree; 5), daily management. The planting method can improve soil, promote the rapid and health growth of tangerine seedling, improve output and shorten the resulting cycle.

The invention discloses a cost-saving sugarcane plantation method applicable to mechanical plantation and relates to the technical field of sugarcane plantation. The cost-saving sugarcane plantation method applicable to mechanical plantation comprises the following steps: cultivating sugarcane tissue culture seedlings till jointing at first; cutting off upper half parts of the jointed sugarcane tissue culture seedlings; taking lower half parts with 2-3 reserved jointing points and nutrient soil for seedling plantation; and arranging the seedlings by a seed planting device to a planting trenchand covering soil to complete the process. With the method disclosed by the invention, the survival rate of sugarcane seedlings is high, the seeding sowing amount is reduced, plant diseases and insectpests are reduced, the tillering ability is high, seedling emergence is orderly, the cost is low, and the method is applicable to mechanical plantation.

The invention relates to an insecticidal combination containing sulfoxaflor. Imicyafos and the sulfoxaflor which serve as effective components are mixed; the weight ratio of the two effective components is (1-50):(1-50), and preferably the weight ratio is (5-25):(30-3). The insecticidal combination comprises 1-80 percent of the effective components by weight, preferably 5-40 percent of the effective components, and the balance being pesticidally available and acceptable auxiliary components. Wettable powder, a suspending agent, a microemulsion, an emulsion in water and a water dispersible granule can be prepared by a known method. The combination disclosed by the invention has a wide acting field and is high in insecticide efficiency; furthermore, the using amount is small; the prevention efficiency is high; the residue content is low; the lasting period is long; the environment can be protected favorably.

The invention relates to an insecticidal composite containing pleocidin. Effective components such as Imicyafos and pleocidin are mixed, the weight-part ratio of the two effective components is (1-40):(0.1-20), the preferred weight-part ratio of the two effective components is (5-25):(0.1-5); the total weight-part content of the effective components in the insecticidal composite is 1%-80%, the preferred weight-part content is 5%-30%, and the other components are auxiliary components which are allowed for use and can be accepted in pesticide; the known method is used for preparing wettable powder, a suspending agent, microemulsion, water emulsion and water dispersible granule. The insecticidal composite is wide in function field, high in insecticidal efficiency, less in use amount, high in control effect, less in residue, long in lasting period and beneficial to environmental protection.

The invention relates to an insecticidal composition and an application thereof in pest control. The insecticidal composition comprises a component A and a component B, wherein the component A is selected from any one or a combination of two of 2-chloro-6-((4-phenoxy phenoxy)methyl)pyridine and 2-chloro-5-((4-phenoxy phenoxy)methyl)thiazole; the component B is selected from any one or a combination of two of afidopyropen and metaflumizone; and the weight ratio of the component A to the component B is 40:1-1:40. The insecticidal composition has the advantages that two compounds with different action mechanisms are compounded, so that the resistance of pests to the component A is delayed, and compared with the single action of the component A and the component B, the insecticidal compositionhas a wider action range and improves the insecticidal efficacy; the generation of drug resistance of pests is delayed, the use frequency is reduced, the use amount of the insecticidal composition isreduced, and the agricultural cost of the insecticidal composition is reduced; and compared with other pesticides, the insecticidal composition has lower residual quantity and is more environment-friendly.

The invention relates to an insecticidal composition and an application thereof in pest control. The insecticidal composition comprises a component A and a component B, wherein the component A is selected from any one or a combination of two of 2-chloro-6-((4-phenoxy phenoxy)methyl)pyridine and 2-chloro-5-((4-phenoxy phenoxy)methyl)thiazole; the component B is selected from any one or a combination of two of cycloxaprid and triflumezopyrim; and the weight ratio of the component A to the component B is 60:1-1:60. The insecticidal composition has the advantages that two compounds with differentaction mechanisms are compounded, so that the resistance of pests to the component A is delayed, and compared with the single action of the component A and the component B, the insecticidal composition has a wider action range and improves the insecticidal efficacy; the generation of drug resistance of pests is delayed, the use frequency is reduced, the use amount of the insecticidal composition is reduced, and the agricultural cost of the insecticidal composition is reduced; and compared with other pesticides, the insecticidal composition has lower residual quantity and is more environment-friendly.

The invention provides a composite preparation for preventing and controlling aquatic animal parasites. The composite preparation comprises a) at least one synthetic chemical insecticide and b) at least two plant essential oils. A method for mixing at least two plant essential oils comprises the following steps: sequentially adding the plant essential oils into liquid n-butane at the temperature of minus 4 DEG C to minus 0.5 DEG C, fully stirring, then adding tert-butyl peroxide, and fully stirring; introducing ultrasonic waves into the obtained product at the temperature of minus 4 DEG C to minus 1 DEG C, adjusting the power of the ultrasonic waves until the solution is in a half-boiling state, maintaining for 0.5 to 1 hour, stopping the ultrasonic waves, adding n-butane at the temperature of minus 4 DEG C and keeping the temperature for 0.1 to 0.5 hour; repeating the previous step 2-3 times; and filtering, standing and extracting the obtained product to obtain the mixed plant essential oil. The composite preparation disclosed by the invention is non-toxic, does not pollute the environment, is not easy to generate resistance, and has effects of destroying a cell membrane structureor destroying intracellular Ca2+ balance, and an effect of killing harmful microorganisms and parasites is achieved.

The invention relates to an insecticidal composition containing chlorfenapyr. Imicyafos and the chlorfenapyr as effective components of the insecticidal composition are dually mixed, wherein the ratio of the weight part of the two effective components is (1-50):(1-60), preferably, the ratio of the weight part is (5-25):(3-30); the total weight part of the effective components in the insecticidal composition is 1-80 percent, preferably, the total weight part is 5-40 percent; the balance is auxiliary components which can be allowed to be used and can be accepted in pesticide. The insecticidal composition can be prepared into wettable powder, suspending agents, microemulsion, water emulsion and water dispersible granules by using the known method. The insecticidal composition disclosed by the invention has the advantages of wide action field, high insecticidal efficiency, low usage, high controlling effect, less reside, long lasting period and facilitation for environment protection.

The invention relates to an insecticidal composition and an application thereof in pest control. The insecticidal composition comprises a component A and a component B, wherein the component A is selected from any one or a combination of two of 2-chloro-6-((4-phenoxy phenoxy)methyl)pyridine and 2-chloro-5-((4-phenoxy phenoxy)methyl)thiazole; the component B is an esbiothrin compound; and the weight ratio of the component A to the component B is 80:1-1:80. The insecticidal composition has the advantages that two compounds with different action mechanisms are compounded, so that the resistance of pests to the component A is delayed, and compared with the single action of the component A and the component B, the insecticidal composition has a wider action range and improves the insecticidal efficacy; the generation of drug resistance of pests is delayed, the use frequency is reduced, the use amount of the insecticidal composition is reduced, and the agricultural cost of the insecticidal composition is reduced; and compared with other pesticides, the insecticidal composition has lower residual quantity and is more environment-friendly.

The invention discloses a pesticide fertilizer granule and a preparation method thereof. The pesticide fertilizer granule is prepared from, by weight, 10-20 parts of carbendazim, 50-70 parts of carrier fertilizer, 4-10 parts of morning glory, 5-10 parts of cortex pseudolaricis, 2-9 parts of celastrus angulatus, 3-12 parts of fulvic acid, 4-12 parts of Chitin, 2-8 parts of calcium lignosulfonate, 2-8 parts of sodium lignin sulfonate, 3-10 parts of polyvinyl alcohol, 5-15 parts of binding agent, and 10-20 parts of dispersing aid. The pesticide fertilizer granule is simple in preparation method, and low in preparation cost, the prepared pesticide fertilizer granule has the properties of being excellent in killing pests and fungi, and the residues do not cause pollution to the environment, in the meantime the pesticide fertilizer granule provides the effect of fertilization and the increasing of yield.

The invention relates to an insecticidal composition containing spirotetramat. The effective components of the composition are abamectin B2a and spirotetramat which are mixed in a weight ratio of (1-50) to (1-50). The total percentage of the effective components in the insecticidal composition is 1-80% and the rest is auxiliary elements which are allowed to use and can be accepted in pesticide. The composition can be prepared into wettable powder, suspensions, microemulsions, emulsions in water and water dispersible granules. The composition provided by the invention is wide in action field, high in insecticidal efficiency, small in dosage, high in control effect, small in residue, long in lasting period and favorable for environmental protection.

The invention relates to an insecticidal composition and an application thereof in pest control. The insecticidal composition comprises a component A and a component B, wherein the component A is selected from any one or a combination of two of 2-chloro-6-((4-phenoxy phenoxy)methyl)pyridine and 2-chloro-5-((4-phenoxy phenoxy)methyl)thiazole; the component B is selected from any one or a combination of two of spirotetramat and chlorfenapyr; and the weight ratio of the component A to the component B is 60:1-1:60. The insecticidal composition has the advantages that two compounds with different action mechanisms are compounded, so that the resistance of pests to the component A is delayed, and compared with the single action of the component A and the component B, the insecticidal compositionhas a wider action range and improves the insecticidal efficacy; the generation of drug resistance of pests is delayed, the use frequency is reduced, the use amount of the insecticidal composition isreduced, and the agricultural cost of the insecticidal composition is reduced; and compared with other pesticides, the insecticidal composition has lower residual quantity and is more environment-friendly.

The invention discloses a compound fertilizer for dendrobium officinale and a preparation method of the compound fertilizer. The compound fertilizer comprises the following components in parts by weight: 20-30 parts of tea cake, 20-35 parts of vegetable cake, 25-35 parts of pig manure, 15-20 parts of stove ash, 15-20 parts of peanut shell powder, 1-10 parts of fishbone dust, 5-10 parts of chlorella powder and the like. The method for preparing the compound fertilizer for dendrobium officinale comprises the following steps: (1) fermenting an organic matter part; (2) partially drying and crushing organic matters; and (3) mixing the compound fertilizer. The dendrobium officinale compound fertilizer comprises organic matters and chemical components, contains a plurality of macroelements and micronutrients necessary for dendrobium officinale, fully meets the requirements of growth, development, high quality and high yield of dendrobium officinale, effectively improves the soil structure, and greatly improves the utilization rate of the fertilizer.