31results about How to "Shorten the time to death" patented technology

The invention discloses a ship ballast water treating method which comprises the following steps: (1), filtering seawater by a filter; (2), carrying out ozone oxidization and sterilization; (3), carrying out ultrasonic-wave cavitation and sterilization; (4), carrying out ultraviolet sterilization; (5), conveying the water into a ballast bin as ballast water; (6), carrying out back-flushing with seawater for a filter after a ballasting process is ended; (7), treating according to the steps (2), (3) and (4) before the ballast water is exhausted; (8), exhausting the treated and qualified ballast water. According to the invention, synergistic effects of ozone oxidization and sterilization, ultrasonic-wave cavitation and sterilization and ultraviolet-light radiation sterilization are performed, equipment is small in size, low in energy consumption, high in treating efficiency and wide in range of application. Moreover, treatment scale can be flexibly regulated by increasing or reducing number of ozone generators, ultrasonic transducers, low-pressure mercury lamps, so that the treatment capacity can be 20m<3> / h-5000m<3> / h. Besides, organic pollutants in seawater can be degraded while microorganisms are killed, so that the water quality of the exhausted ballast water is improved.

The invention discloses a special-purpose emulsifying thickener for paraquat preparation and an application method thereof. The invention has the technical scheme that a special-purpose emulsifying thickener for paraquat preparation is prepared by the following components in percentage by weight: 30%-40% of sodium alcohol ether sulphate, 1%-2% of dispersing agent, 10%-20% of CHSB, 2%-4% of alkyl polysaccharide glycoside (APG), 10%-15% of antifreeze and balance of water. Paraquat preparation with the thickness being 12%, 15% and 20% respectively can be prepared by adding the emulsifying thickener of the invention. The emulsifying thickener of the invention almost can adapt to all paraquat mother liquid and cannot obviously become thick at 0 DEG C and cannot obviously become thin at 40 DEG C. The emulsifying thickener can furthest keep the appearance wall cling performance of a product, and thus, the influence range of the system stable temperature is enlarged by one time; moreover, the influence on preparation products is increased by emulsifier, which ensures that the function of the emulsifier can be exerted to limit.

The invention discloses a compound herbicide suitable for planting sesban and alfalfa in the Huang-Huai-Hai region. The compound herbicide is prepared by producing biochemical fulvic acid by using fungi residue, wood residue, furfural residue, corn cob residue and the like, and compounding basic materials including biochemical fulvic acid, a cyclohexenone herbicide and an imidazolone herbicide. All the components of the compound herbicide are obvious in a synergistic effect; the compound herbicide is simple in processing technology, low in cost and remarkable in economic and ecological benefits, thus belonging to an environment-friendly herbicide.

The invention discloses a C. medinalis granulovirus bacillus thuringiensis bio-pesticide and a preparation method thereof. Main components of the bio-pesticide are C. medinalis granulovirus and bacillus thuringiensis, wherein the content of the C. medinalis granulovirus is 1.0*10<4>-1.0*10<8>OB / mg, and the titer of bacillus thuringiensis is 16000IU / mg. The bio-pesticide is prepared by using bio-pesticide, bacillus thuringiensis, lignin sodium sulfonate, methylene naphthalene sulfonate, and kaolin according to a certain ratio. The bio-pesticide provided by the invention has the advantages of wide insecticidal spectrum, fast effect, good product stability, safety to environment, human and livestock, and no residue. The method has the advantages of simple process and convenient operation. With the bio-pesticide, occurrence and harm of C. medinalis can be effectively controlled. The bio-pesticide can be applied with large amount on paddy rice, especially on pollution-free rice and organic rice.

The invention discloses a virus desinsection synergistic agent which relates to a prokaryotic expression bacterium liquid of an active central section of an ENAHANCIN increasing protein. The active central section relates to the amino acids from 22 to 380 at an N end of the ENAHANCIN protein and the molecular weight is 33000 daltons. The invention also provides a preparing method for the virus desinsection synergistic agent and an application method of the virus desinsection synergistic agent in virus pesticide. The virus desinsection synergistic agent can greatly improve the pathogenicity of the virus, has remarkable increasing effect on the virus pesticide and has good application value.

The invention discloses a recombinant fungus targeting expression of silent pest-pattern recognition protein GNBP3 gene and application of the recombinant fungus in pest control. The invention constructs recombinant beauveria bassiana capable of inhibiting or blocking GNBP3 gene transcription. Therefore, when the recombinant beauveria bassiana infects pests, the expression of antibacterial peptidein the pests is remarkably reduced, the signal transduction of pest recognition immune entomogenous fungi is weakened or interrupted, and the pests are more easily infected with pathogenic microorganisms such as the entomogenous fungi to die. The recombinant beauveria bassiana significantly improves the death rate of the pests, shortens the death time, and has concentration dependence. The recombinant beauveria bassiana is combined with a microbial insecticide bacillus thuringiensis Bt or serratia marcescens so as to significantly improve the death rate and death time of pests, it is indicated that the recombinant beauveria bassiana is a very good synergist of the microbial insecticide, does not improve the killing effect, widens the insecticidal spectrum, reduces the drug resistance of the microbial insecticide, and is an environment-friendly microbial insecticide.

The invention discloses application of melatonin in delaying paddy leaf senescence and tolerating salt. The invention sets forth application of melatonin in delaying plant senescence. The plant senescence specifically can be salt-induced plant senescence and / or dark-induced plant senescence and / or age-mediated plant senescence. The plant senescence specifically can be embodied by (a) and / or (b) and / or (c) and / or (d) and / or (e) below: (a) plant senescence; (b) leaf senescence; (c) cell death; (d) leaf cell death; and (e) leaf photosynthetic rate decline. The application is helpful to deeply understanding a melatonin-mediated senescence control signal network, meanwhile, provides effective reference and help for prevention and control of senescence in agriculture, horticulture and flowers, and has potential application value in high-yield molecular breeding and preservation and transportation of harvested vegetables and flowers.

The invention belongs to the field of biotic insecticides and relates to a microbial pesticide synergist. The main ingredient of the synergist is camptothecin or a derivative thereof. The invention relates to two microbial pesticides containing the synergist at the same time, namely a microbial pesticide containing bacillus thuringiensis and the camptothecin / camptothecin derivative, and a microbial pesticide containing baculovirus and the camptothecin / camptothecin derivative. The synergist can effectively improve the pest killing effect of the bacillus thuringiensis or baculovirus pesticide, enhance the pesticide effect and reduce the dosage of the microbial pesticide while ensuring the same pest preventing and controlling effect; moreover, the active ingredient camptothecin of the synergist is a plant-originated substance which is safe for people and livestock and natural enemies of the pests, can slow down the pesticide resistance of the pests to the microbial pesticide and is easy to degrade without residue; and the synergist is suitable to be used as an environmental-friendly microbial pesticide synergist and has great significance for popularization and application of the microbial pesticide.

The invention belongs to the technical field of biological Helicoverpa armigera prevention and control, and particularly relates to a method for improving the biological Helicoverpa armigera prevention and control effect of nuclear polyhedrosis viruses (NPVs). The method can improve the Helicoverpa armigera prevention and control effect of NPVs through the feeding of a Helicoverpa armigera C-type lectin dsRNA (double-stranded ribonucleic acid) (Ha-lectin1 dsRNA); the Helicoverpa armigera prevention and control effect of NPVs can be remarkably improved at a dosage of 3 micrograms of Ha-lectin1 dsRNA and 50 PIBs (polyhedral inclusion bodies) of NPVs per larva of Helicoverpa armigera. The method provided by the invention has a fast onset of insect killing, that is, the time of Helicoverpa armigera death caused by Helicoverpa armigera NPVs (HaNPVs) can be shortened by 1 / 3; the insect killing efficiency is high, that is, the killing rate in the first three days can be increased by 35 percent; the consumption is low, that is, the use consumption of NPVs can be greatly reduced. Compared with the method which simply uses NPVs for Helicoverpa armigera prevention and control in the prior art, the method provided by the invention achieves remarkable improvements.

The invention belongs to the field of biotic insecticides and relates to a microbial pesticide synergist. The main ingredient of the synergist is camptothecin or a derivative thereof. The invention relates to two microbial pesticides containing the synergist at the same time, namely a microbial pesticide containing bacillus thuringiensis and the camptothecin / camptothecin derivative, and a microbial pesticide containing baculovirus and the camptothecin / camptothecin derivative. The synergist can effectively improve the pest killing effect of the bacillus thuringiensis or baculovirus pesticide, enhance the pesticide effect and reduce the dosage of the microbial pesticide while ensuring the same pest preventing and controlling effect; moreover, the active ingredient camptothecin of the synergist is a plant-originated substance which is safe for people and livestock and natural enemies of the pests, can slow down the pesticide resistance of the pests to the microbial pesticide and is easy to degrade without residue; and the synergist is suitable to be used as an environmental-friendly microbial pesticide synergist and has great significance for popularization and application of the microbial pesticide.

The invention discloses a mamestra brassicae nuclear polyhedrosis virus insecticidal mixture and an insecticidal synergistic method thereof. The mixture comprises a mamestra brassicae nuclear polyhedrosis virus preparation and is prepared by mixing the mamestra brassicae nuclear polyhedrosis virus preparation with parasitic nematodes serving as mediator organisms. Because the parasitic nematodes can actively find pests, invade pest bodies through various ways such as the oral cavity, the spiracle and the anus and parasitise in the pest bodies to cause numerous wounds, the virus infection timeis shortened, the probability of a mamestra brassicae nuclear polyhedrosis virus to infect the pests is increased, the lethal time of the pests is shortened, and the insecticidal efficiency of the mamestra brassicae nuclear polyhedrosis virus is improved.

The invention relates to a novel plant nutritional agent and a preparation method thereof. The plant nutritional agent comprises 25 to 45 percent of green skin fish pulp, 0.5 to 2 percent of amino acid, 5 to 20 percent of nitrogen fertilizer, 1 to 10 percent of monopotassium phosphate, 1 to 10 percent of potassium polyphosphate, 0.5 to 8.5 percent of an additive and the balance of water, wherein the total amount is 100 percent. The preparation method comprises the following steps: S1, preparing raw materials; and S2, preparing marine green skin fish cooked fish pulp, heating to perform hydrolysis, adding other raw materials, and degassing and homogenizing. The plant nutritional agent provided by the invention is wide in applicable plant spectrum, improves the activity of plant cell enzyme,promotes photosynthesis, increases conversion rate and stimulates plant cell immune responder level so as to promote development of plant roots, promote healthy and rapid growth of plants, increase the yield of crops and improve the quality.

The invention discloses a water hyacinth treatment method, and relates to the technical field of environmental treatment. The method comprises the following steps of treating water hyacinths in months with higher temperature, gathering and enclosing the water hyacinths to a pile to form a water hyacinth heaping area, spraying saturated salt water to the water hyacinth heaping area, and covering the water hyacinth heaping area with a plastic film until leaves and stems of the water hyacinths become yellow and rot; and removing the the plastic film, exposing the rotten water hyacinths in the high-temperature environment for one week, and after the part, above the water surface, of the water hyacinths is dehydrated and withered, fishing out the withered water hyacinths. The method solves the problems that an existing water hyacinth treatment method cannot effectively control growth and propagation of the water hyacinths, and the ecological environment is affected.

The invention relates to an external traditional Chinese medicine for treating ascites due to cirrhosis. The external traditional Chinese medicine belongs to a traditional Chinese medicine composition. The external traditional Chinese medicine for treating ascites due to cirrhosis has substantial curative effects. The external traditional Chinese medicine for treating ascites due to cirrhosis comprises 100-140g of Chinese Shizhu panax as a monarch drug, 70-90g of Chinese prickly ash, 20-30g of turtle shell, 10-15g of rhizoma sparganii, 30-40g of curcuma rhizome, 40-60g of peach seed, 20-30g of safflower, 10-15g of ferula asafetida, 40-60g of pokeberry root, 15-20g of coptis root, 5-10g of flying squirrel feces, 25-35g of red peony root and 10-20g of betel nut.

The invention discloses a control agent composition, sticky card and control method for winged pests attacking greenhouse-planted fruits and vegetables. The control agent composition comprises the following components in parts by weight: 8-12 parts of nitenpyram, 5-10 parts of pymetrozine, 7-25 parts of kulactone, 20-30 parts of azadirachtin and 10-15 parts of a Korean monkshood root extract. Thesticky card comprises a yellow sticky trap, a composition coating the yellow sticky trap, a slow-release synergist, an adhesive and 35-48 parts of zeolite powder, wherein a ratio of the addition amount of the adhesive to the use amount of the composition is (3-4): 1; and a dosage ratio of the slow-release synergist to the composition is (5-7): 1. By preparing an effective insect-proof agent and matching the insect-proof agent with the sticky card, remarkable effect is obtained, food pesticide residues are avoided, and environmental protection and safety are realized.

The invention belongs to the technical field of biological Helicoverpa armigera prevention and control, and particularly relates to a method for improving the biological Helicoverpa armigera prevention and control effect of nuclear polyhedrosis viruses (NPVs). The method can improve the Helicoverpa armigera prevention and control effect of NPVs through the feeding of a Helicoverpa armigera C-type lectin dsRNA (double-stranded ribonucleic acid) (Ha-lectin1 dsRNA); the Helicoverpa armigera prevention and control effect of NPVs can be remarkably improved at a dosage of 3 micrograms of Ha-lectin1 dsRNA and 50 PIBs (polyhedral inclusion bodies) of NPVs per larva of Helicoverpa armigera. The method provided by the invention has a fast onset of insect killing, that is, the time of Helicoverpa armigera death caused by Helicoverpa armigera NPVs (HaNPVs) can be shortened by 1 / 3; the insect killing efficiency is high, that is, the killing rate in the first three days can be increased by 35 percent; the consumption is low, that is, the use consumption of NPVs can be greatly reduced. Compared with the method which simply uses NPVs for Helicoverpa armigera prevention and control in the prior art, the method provided by the invention achieves remarkable improvements.

The invention discloses a combined synergistic agent for carbamide pesticides and an environment-friendly pesticide containing the same. The combined synergistic agent comprises salicylic acid and triphenyl phosphate; the laboratory test and the field test show that two types of carbamide pesticides have obvious synergistic effect through combining salicylic acid and triphenyl phosphate and then compounding with triflurnuron or hexaflumuron, so that the time of killing pests by triflurnuron can be shorted, the insecticidal activity of hexaflumuron is improved, pests can be prevented from damaging crops, and the usage amount of the pesticide can be reduced while the equivalent prevention effect is achieved; the synergistic effect of the combination of salicylic acid and triphenyl phosphateused as a synergistic agent on triflurnuron or hexaflumuron is remarkably better that of salicylic acid which is used as a synergistic agent individually and that of salicylic acid which is used as asynergistic agent individually, and the salicylic acid and triphenyl phosphate have a synergism effect.

A harmless livestock corpse processing device is characterized by comprising a pulverizer, a high temperature stirrer, a grinder bio-deodorizing device, and the like; the high temperature stirrer is connected below the pulverizer, an air guide pipe is mounted above the high temperature stirrer, the air guide pipe is connected to a grinder, a draught fan is mounted at one side of the air guide pipe, the tail end of the air guide pipe is connected to the bio-deodorizing device, a transmission device is mounted at one side of the pulverizer, a pulverizing motor is mounted at one side of the transmission device, a pulverizing blade is mounted in the pulverizer, and a fixed blade is mounted at one side of the pulverizing blade. According to the harmless livestock corpse processing device, an original oil pot heating manner is replaced with electromagnetic heating, a pulverized livestock corpse is heated by an electromagnetic heating plate, a temperature rising rate is fast, the efficiency is greatly improved, lots of fuel is saved, the safety is far higher than that of the original processing device, no any pollutants are generated, lots of space is saved, and the device is also suitable for medium-sized and small-sized livestock farms.

The invention discloses a control agent composition for winged pests of fruits and vegetables grown in greenhouses, a sticky insect board and a control method. In parts by weight, the control agent composition comprises 8-12 parts of enidine, 5-10 parts of pymetrozine, 7-25 parts of picrolactone, 20-30 parts of azadirachtin and 10-15 parts of Zinnia extract; the sticky insect board includes a yellow sticky insect board, the above-mentioned composition coated on the yellow sticky insect board, 35-48 parts of slow-release synergist, adhesive and zeolite powder; the addition of said adhesive and the ratio of the composition are 3-4:1; said slow-release synergist and said The dosage ratio of the composition is 5-7:1; the present invention not only has remarkable effect, but also avoids pesticide residues in food, and is green and safe by formulating an effective insect-repelling agent and then cooperating with the sticky insect board.

The invention discloses a recombinant fungus targeted at silencing the expression of the pest pattern recognition protein GNBP3 gene and its application in pest control. The invention constructs a recombinant Beauveria bassiana that can inhibit or block the transcription of the GNBP3 gene. As a result, when the recombinant Beauveria bassiana infects pests, the expression of antimicrobial peptides in the pests is significantly down-regulated, weakening or interrupting the signal transduction of pests to recognize and immune fungi, and making pests more susceptible to infection and death by pathogenic microorganisms such as fungi. Recombinant Beauveria bassiana significantly increased the mortality of pests and shortened the death time in a concentration-dependent manner. Combining it with microbial-derived insecticides Bacillus thuringiensis Bt or Serratia marcescens can significantly increase the mortality and death time of recombinant Beauveria bassiana against pests, indicating that it is a good microbial insecticide. The synergist, not to mention improving the killing effect, broadens the insecticidal spectrum, reduces the resistance of microbial insecticides, and is an environmentally friendly microbial source insecticide.

The invention discloses a self-defined method for constructing a connected dominating set based on an exclusive region in a wireless sensor network. According to characteristics of a virtual backbone network of the wireless sensor network and a construction algorithm of a distributed connected dominating set, the method provided by the invention introduces concepts of exclusive coverage and a delay waiting rule, and through the combined action of both concepts, each node maintains at most one node in own exclusive region, so that the scale of the connected dominating set is reduced, and the distribution of dominating nodes is more uniform. The method can reduce the scale of the connected dominating set well, ensure the distribution of the dominating nodes to be uniform and sparse, save energy, prolong the life cycle of a whole network, and well adapt to the wireless sensor network with dense node distribution.

The invention discloses a composite insect virus synergist, which comprises the following components in percentage by volume: 2 to 8 percent of aqueous solution of toxin protein, 0.3 to 1.5 percent of emulsifiable solution of cantharidin, 1 to 3 percent of Tween-80 emulsifier and the balance of 1*PBS buffer solution, wherein the total volume of the components is 100 percent. The preparation method of the synergist is implemented by the following steps: constructing a toxin protein expressing genetic engineering strain; inducing the expression of the toxin protein; collecting expressed toxin protein; preparing aqueous solution of active toxin protein; mixing the components to obtain the composite insect virus synergist. The composite insect virus synergist and the preparation method thereof have the advantages that: the preparation process is simple; the prepared synergist can improve the insecticidal activity of insect virus insecticides and improve control efficiency.

The invention relates to a negative-pressure harmless method for rapidly and efficiently treating fruits damaged by boring pests. The method is carried out by adopting a negative-pressure harmless treatment device. The method comprises the following steps: 1) collecting damaged fruits and vegetables, putting the damaged fruits and vegetables into a treatment bag, and sealing the treatment bag through a sealing strip; (2) starting a mobile power source and a negative-pressure air extractor, conducting air extraction on the treatment bag of the insect fruit treatment part through the negative-pressure air extractor till an airflow meter displays zero, after air extraction is completed, connection between an air valve sealing opening and an air valve butt-joint opening is switched off, and rapid and efficient harmless treatment on the fruits damaged by the boring pests is achieved. The method is easy to operate, environmentally friendly, low in cost and high in effect, solves the problems that in the prior art, the fruits damaged by the boring pests in the field are not thoroughly treated, the lethal speed is low, and the effect is poor, shows the characteristics of thoroughness, fast-acting property, high efficiency and cheapness of damaged fruit treatment, and can rapidly and efficiently conduct negative-pressure harmless treatment on the fruits damaged by the boring pests.

The invention discloses a eucalyptus stump removing method, and relates to the forestry field. The method comprises the following steps: step 1, determining an implementation land parcel; step 2, marking eucalyptus trees; step 3, determining an implementation time; step 4, cutting the eucalyptus trees; step 5, spraying a pesticide; and step 6, enabling the stumps to be dead and decomposed. The method has the beneficial effects that the method is simple to operate, the use effect is good, the removal effect on the stumps is better, production cost is low, adverse effects of the eucalyptus treeson substitute planting plants can be effectively eliminated after the eucalyptus trees are processed, labor and cost for removing the eucalyptus trees are reduced, the nutrition of the soil is increased, and the method can be easily applied to production.

The invention provides an application of Inauhzin in preparation of an inhibitor for foot-and-mouth disease virus, which relates to the technical field of veterinary drugs. The Inauhzin of the presentinvention has low toxicity, has inhibitory effects on foot-and-mouth disease virus type A and foot-and-mouth disease virus type O, and can significantly delay the lethal effect of foot-and-mouth disease virus on suckling rats.