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46results about How to "Efficient control effect" patented technology

Agricultural chemical composition for controlling greenhouse whitefly,. whitefly

The present invention relates to a pesticide composition for disinfesting Trialeurodes vaporariorum(Westwood) and Bemisia tabaci. The pesticide composition is prepared with cartap accounting for 1-99% of the total weight and the corresponding additive and / or carrier, or prepared with cartap accounting for 10-90% of the total weight, an active ingredient A and the corresponding additive and / or carrier, wherein the weight ratio between the cartap and the active ingredient A is 0.2-20:1, and the ingredient A wherein is at least one chemical in nitenpyram, imidacloprid and acetamiprid. The cartap in the pesticide composition has highly effective disinfesting effect to the Bemisia tabaci and Trialeurodes vaporariorum(Westwood). The cartap has excellent disinfesting effect to the Bemisia tabaci and Trialeurodes vaporariorum(Westwood) and evident synergism effect and has a poisoning effect to the imago, larva and spawn when mixed with imidacloprid, nitenpyram and acetamiprid. The cartap and nitenpyram are easy to be dissolved in water, is easy to be manufactured to environment protecting dosage forms of soluble powder or water preparation, etc., and furthermore the use cost is low.
Owner:HENAN ACAD OF AGRI SCI

Sitotroga cerealella trap

The invention discloses a sitotroga cerealella trap. The sitotroga cerealella trap comprises an upper cylinder body and a lower cylinder body, and the inner diameters of the upper cylinder body and lower cylinder body are 100 mm respectively; a spacer net is arranged in the upper cylinder body, the spacer net divides a cylinder inner cavity formed by the upper cylinder body and the lower cylinderbody into an upper cavity and a lower cavity, and the mesh diameter of the spacer net is 1mm; an air suction fan is arranged in the upper cavity, the bottom of the lower cylinder body is provided witha conical sealing bottom, the included angle between the conical surface of the conical sealing bottom and the cylinder wall of the lower cylinder body is 60 degrees, a small head end of the conicalsealing bottom faces the spacer net, the small head end of the conical sealing bottom is provided with an insect inlet of which the diameter is 10 mm, the vertical distance between the joint of the upper conical surface of the conical sealing bottom and the inner cylinder wall of the lower cylinder body and the upper edge of the upper cylinder body is 135 mm, and the lower conical surface of the conical sealing bottom is provided with a reflective layer; the lower portion of the lower cylinder body is provided with an insect attracting lamp bead, the lamp bead adopts a green light source witha wavelength of 530-575 nm, and an insect attractant is also arranged at the lower portion of the lower cylinder body. The sitotroga cerealella trap has an effective prevention and control effect on sitotroga cerealella and is free from pollution.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Biological bactericide chelerythrine suspending agent and preparation method thereof

The invention discloses a biological bactericide chelerythrine suspending agent and a preparation method thereof. The biological bactericide is mainly prepared from chelerythrine, sodium lignin sulfonate, sodium dodecyl benzene sulfonate and glycol in a certain weight ratio. The biological bactericide has a high-efficiency bactericidal and disease preventing properties, and is wide in application range and good in effect for controlling crop diseases and pests.
Owner:芜湖市嘉创生物科技有限责任公司

Plodia interpunctella trap

The invention belongs to the technical field of safe storage of food grains, and concretely discloses a Plodia interpunctella trap. The Plodia interpunctella trap comprises a cylinder, the cylinder ismade of a transparent brown plastic material, and a bait box is arranged at the center of the upper end surface of the cylinder; a suction fan is arranged in the cylinder, the bottom of the cylinderbody is sealed with a conical seal bottom, the conical seal bottom is made of a polytetrafluoroethylene material, a Plodia interpunctella passing port is arranged at the small head end of the conicalseal bottom, the diameter of the Plodia interpunctella passing port is 10 mm, and an included angle between the conical surface of the conical seal bottom and the horizontal plane is 30 DEG; the innerwall, close to the upper end surface, of the cylinder is uniformly provided with Plodia interpunctella attracting lamp beads along the peripheral wall of the cylinder, every Plodia interpunctella attracting lamp bead adopts an ultraviolet lamp with a wavelength of 365 nm, and a downwardly inclined reflective sheet is arranged under every Plodia interpunctella attracting lamp bead; and a Plodia interpunctella trapping net bag sleeves the lower part of the Plodia interpunctella passing port. The Plodia interpunctella trap is rationally designed based on the phototaxis of Plodia interpunctella,and has the advantages of high trapping rate, high efficiency in prevention and control of Plodia interpunctella, no pollution and sustainableness in use.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Crop rotation cultivation method for efficiently preventing oilseed rape clubroot

The invention provides a crop rotation cultivation method for efficiently preventing oilseed rape clubroot. The crop rotation cultivation method comprises the steps of (1) seedling field arrangement: selecting a seedling field where rice is planted for two years or above; (2) soybean planting: selecting high-quality soybean seeds, and sowing the soybean seeds in late April; (3) fertilization: harvesting soybeans, and applying a fertilizer required by oilseed rape 5 to 7 days before sowing; (4) oilseed rape seed treatment: selecting oilseed rape seeds, and airing the oilseed rape seeds for 8 to 10 h under sunlight; (5) oilseed rape seed sowing: sowing the oilseed rape seeds in two batches, with the sowing amount controlled to be smaller than or equal to 0.5 g / m<2>; (6) field management: watering the seeds every 4 to 6 days; (7) disease control: spreading 75% chlorothalonil, with the dosage controlled to be 180 g / mu; and (8) timely harvest: harvesting oilseed rape in late April, and carrying out one-year crop rotation of soybeans and oilseed rape. According to the oilseed rape crop rotation cultivation method, an efficient prevention function is achieved on oilseed rape clubroot, the incidence and disease index are controlled relatively well, and the crop yield increase is remarkable.
Owner:INST OF PLANT PROTECTION SICHUAN ACAD OF AGRI SCI

Efficient crucifer club root biocontrol starch bacillus amyloliquefaciens Bam22

The invention provides efficient crucifer club root biocontrol starch bacillus amyloliquefaciens Bam22. The efficient crucifer club root biocontrol starch bacillus amyloliquefaciens Bam22 is preserved in China General Microbiological Culture Collection Center on September 6, 2015, and a preservation number of the bacillus amyloliquefaciens is CGMCC No.11329. The strain has an efficient disease prevention effect on crucifer club root, has low concentration of applied bacterium liquid and less dosage, and has a very great actual application prospect.
Owner:INST OF PLANT PROTECTION SICHUAN ACAD OF AGRI SCI

Indoor distribution system multipath power supply power-off time sequence control circuit and method thereof

The invention provides an indoor distribution system multipath power supply power-off time sequence control circuit and a method thereof, and the circuit comprises a power supply control sampling circuit which is connected with an external input power supply and is used for power-off detection and voltage sampling detection; a power supply control circuit which is used for triggering each path ofpower supply to start powering off; a power switch circuit which is used for controlling power-off of the power supply; and a power supply discharging circuit which is used for realizing power-off rapid discharging of the power supply. In addition, the method provided by the invention comprises a detection step, a control step and a power-off step. According to the invention, a power supply management chip and an MCU control chip are not needed, the internal power supplies can be quickly and accurately powered off according to a time sequence through the sampling circuit and the comparator when the external input power supply is abnormally powered off, the circuit structure is simple, the cost is very low, an efficient indoor system multipath power supply control effect is realized, damageto the indoor distribution system caused by external abnormal power failure is avoided, the realization process is easy, the cost is low, and the method is suitable for multiple application scenes.
Owner:上海中兴易联通讯股份有限公司

Preparation for preventing and treating roe saprolegniasis, and application thereof

The invention relates to a preparation for preventing and controlling roe saprolegniasis. The preparation is prepared from one or more of ethylparaben, sodium butylparaben, an amidebactericide, Herba Plantaginis, Weeping Forsythia, Radix Scutellariae, dark plum, Herba Patriniae and Spica Prunellae. The invention also provides an application of the preparation. The preparation has the advantages of good prevention and treatment effect on saprolegniasis strains, great reduction of damages of medicines to roes, great reduction of the economic loss, and achieving of efficient and safe prevention and treatment effects. Above Chinese herbal medicines inhibit the production of harmful bacteria, and can reduce the resistance to antibiotics, tetracycline, quinolones and other drugs of bacteria, so obvious effects, no pollution, no poison and no toxic or side effects are reached when the Chinese herbal medicines are used to prevent and treat the roe saprolegniasis.
Owner:SHANGHAI OCEAN UNIV

Externally-controlled isolation type double air-chamber hydro-pneumatic suspension cylinder

PendingCN106402243AIn line with the optimal quantitative comparison relationshipControl is easy to implement on the structureSpringsGas and liquid based dampersSystem pressureNitrogen
The invention discloses an externally-controlled isolation type double air-chamber hydro-pneumatic suspension cylinder, which comprises a piston rod, a piston, an internal control valve group, a cylinder barrel, a sealing seat ring, an energy accumulator, a control valve and a pipeline. A suspension cylinder inner cavity is enclosed by the cylinder barrel, the piston rod and the piston. A secondary oil cavity is enclosed by the cylinder barrel, the sealing seat ring, the piston rod and the piston. The secondary oil cavity is filled with hydraulic oil and is completely isolated from the suspension cylinder inner cavity. The suspension cylinder inner cavity comprises a cylinder barrel inner cavity and a piston rod inner cavity. The cylinder barrel inner cavity is filled with hydraulic oil, and an external control interface is formed in the bottom of the cylinder barrel inner cavity. The piston rod inner cavity is filled with hydraulic oil and nitrogen. The cylinder barrel inner cavity and the piston rod inner cavity form an integrated and independent suspension cylinder inner cavity system through the internal control valve group. The secondary oil cavity is externally connected with the energy accumulator and the control valve through the pipeline to form an independent external control circuit. The control valve is provided with an external control interface. The suspension cylinder can be controlled by the two external control interfaces. The suspension cylinder inner cavity system and the external control circuit form a double air-chamber back pressure opposition structure. The internal control valve group performs automatic variable damping control on the suspension cylinder inner cavity system according to the system pressure.
Owner:张宏如

Novel weeding composition for preventing and controlling weed in paddy fields and preparation method thereof

The invention discloses a novel weeding composition for preventing and controlling weed in paddy fields and a preparation method thereof. The novel weeding composition takes a rice chaff processing product of paddy small asaya as a carrier and comprises butachlor, organic solvent and various pesticide auxiliaries. The novel weeding composition is prepared from, by mass, 98.357-99.485% of rice chaff processing product, 0.199-0.590% of butachlor, 0.149-0.492% of alkyl naphthalene sulfonate, 0.149-0.492% of alkyl naphthalene sulfonate formaldehyde condensate, 0.003-0.010% of acetone, 0.010-0.039% of xylene, 0.002-0.010% of glycerol and 0.003-0.010% of Tween-80. The novel weeding composition has the advantages of safety and high efficiency in preventing and controlling weed in the paddy fields, and field consumption of harmful chemicals like butachlor and xylene is lowered remarkably.
Owner:INST OF AGRI ENVIRONMENT & RESOURCES YUNNAN ACAD OF AGRI SCI

Medicine for preventing and treating ectoparasitic disease of animal and application

The invention discloses use of a compound 4-methoxy-2H-chrom-2-one as a medicine for preventing and treating an ectoparasitic disease of an animal. Compared with the traditional medicines, as a parasiticide medicine, the 4-methoxy-2H-chrom-2-one has the following characteristics and advantages that the effect of preventing and treating the ectoparasitic disease of the animal is good and is improved remarkably compared with that of parasiticides in the prior art; the 4-methoxy-2H-chrom-2-one is low in toxicity and safe to environments; and 4-herniarin can be dissolved in a variety of solvents and is easily mixed with other ingredients for killing animal ectoparasites to prepare parasiticides, and thus, the action of improving parasiticide effect can be acted. The invention provides a relatively-safe medicine for killing the animal ectoparasites.
Owner:LANZHOU INST OF ANIMAL SCI & VETERINARY PHARMA OF CAAS

A weeding medicinal fertilizer with biochemical synergistic interaction

The invention relates to a weeding medicinal fertilizer with biochemical synergistic interaction, and relates to the fields of agriculture production techniques and fertilizers. The fertilizer comprises effective components and a filler, and is characterized in that the effective components comprise urea, monoammonium phosphate, potassium chloride, sodium selenite and a quinchlorac-sclerotium rolfsii water dispersed granular agent the quinchlorac content of which is 45%. The fertilizer overcomes the problem that direct sowing paddy rice fields are difficult to weed and liable in lodging, increases yields of the direct sowing paddy rice fields and effectively improves quality of rice.
Owner:JIANGSU DONGBAO FERTILIZER CO LTD
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