302 results about "Sex Attractants" patented technology

The invention discloses a dark melolonthidae sex pheromone and a sex attractant. The sex pheromone comprises the following components: L-isoleucine methyl ester, (R)-(-)-linalool and 1-cyclohexane amino acid with the weight ratio of 2-9:1:0-1. The sex attractant comprises the dark melolonthidae sex pheromone and organic solvents; and the weight ratio of the sum of all components in the dark Melolonthidae sex pheromone and the organic solvents is 1:2.2-100. The dark melolonthidae sex pheromone is beneficial to protecting natural enemies, benefiting and eliminating pests, giving full play to integrated control power and improving the control effect when being used for forecasting insects and preventing dark melolonthidae pests by using a trapping method and an interference mating method; and in addition, the application of chemical pesticides is avoided so as to reduce the pollution, protect the environment and ensure remarkable economic benefits, social benefits and ecological benefits. The invention is suitable for the control of the dark Melolonthidae pests in farmlands.

The invention discloses a Spodoptera frugiperda sex attractant, a matched trapping device and an application method. The pheromone of the Spodoptera frugiperda sex attractant is prepared by combiningcis-9-tetradecenyl acetate, cis-11-hexadecenyl acetate, cis-7-dodecenyl acetate and cis-9-dodecenyl acetate according to different proportions, and a sustained-release carrier material comprises a rubber plug, a polyethylene sustained-release bag, a polyvinyl chloride sustained-release bag, a polyvinyl chloride pipe and the like. The matched trapping device comprises a trapping device body and a support rod, wherein the trapping device body comprises a transparent pest collector, a non-transparent pest guide device and a cover. When the sex attractant and the trapping device are used, the three parts of the trapping device body are assembled, the sex attractant is placed into a attractant mounting component on the trapping device body cover, the trapping device body is fixed onto the support rod, and the height of the trapping device body is adjusted according to the crop height to guarantee that the bottom of the trapping device body is constantly higher than the top of crops so as toperforming Spodoptera frugiperda trapping monitoring and Spodoptera frugiperda control.

The invention provides a safe and circulating disease and pest prevention and control method for organic rice and belongs to the technical field of organic agriculture. The method is characterized in that agricultural prevention and control methods such as rice field-upland field rotation, resistant rice seeds, ploughing and soaking for a long time for killing stem borers and cultivation of strong seedlings are adopted according to rice growth and disease and pest occurrence rules, biological prevention and control methods of stocking of fish fries and tadpoles and biological modelling utilizing a sex attractant are adopted, a physical prevention and control method of mounting of insecticidal lamps and yellow sticky traps is adopted, plants are combined for protecting copper sulphate products, 100 billion spores per g of bacillus subtilis, bordeaux mixture, 40 billion spores per g of beauveria bassiana WG and 0.3% sophocarpidine EC, and special and circulating prevention and control on diseases and pests are carried out. The method provided by the invention has the advantages that the problems that prevention and control means on the diseases and pests of the organic rice are less and the effect is poor are effectively solved, the control efficiency on rice plant hoppers is more than 80%, the control efficiency on rice leaf folders, the stem borers and weevil larvae is more than 90%, the control efficiency on rice leaf blast is 60%, the control efficiency on neck blast is 80%, the large-scale yield increase is 10%, and safe and efficient internal circulation of prevention and control on the diseases and pests is realized, so that the aim of protecting ecology is achieved.

The invention provides a bactrocera dorsalis amphoteric attractant as well as a preparation method and an application thereof. The bactrocera dorsalis amphoteric attractant comprises hesperetin, alcohols, ketones, methyleugenol, esters, vegetable oil, an antioxidant, added auxiliary components such as an antioxidant, an anti-ultraviolet agent and an anti-bactericide agent as well as a thickening agent, a slow-release agent and the like and is put in a deep color container with a cover so as to be preserved. The main components and the raw materials of the amphoteric attractant derive from natural plant extractives, so that the amphoteric attractant is environmentally-friendly and is safe for non-target organisms; the bactrocera dorsalis amphoteric attractant has a very good trapping effect on female adults and male adults of bactrocera dorsalis in combination with the integrated application of other solid sustained-release materials and is capable of effectively reducing the population cardinal number of the bactrocera dorsalis in a using region generation by generation. The bactrocera dorsalis amphoteric attractant is simple in synthesis process, low in cost and suitable for wide application and popularization in orange producing areas and other bactrocera dorsalis host crop producing areas and is also effective for injurious insects such as bactrocera zonata and melon flies.

The invention relates to a sex attractant for fruit tree pest Grapholitha molesta Busck and belongs to the technical field of control on the fruit tree pest Grapholitha molesta Busck. Effective ingredients of sex pheromones of the Grapholitha molesta Busck comprise (Z8)-dodecen-1-acetate, (E8)-dodecen-1-acetate, (Z8)-dodecen-1-ol, (E8, E10)-dodecadien-1-ol, dodeca-1-ol and tetradeca-1-ol, the ingredients of the sex pheromones are mixed with a sustained release solution to form a sex pheromone solution, the sex pheromone solution is added to a release carrier, and a lure and an isotropic tube can be obtained. When the sex attractant is applied to peach orchards and pear orchards, the lure has very strong trapping effect on the Grapholitha molesta Busck, the isotropic tube can significantly interfere with mating activities of female Grapholitha molesta Busck and male Grapholitha molesta Busck, the sex attractant is used for controlling the fruit tree pest Grapholitha molesta Busck and shows the excellent control effect, and the pest-damaged fruit rate of the orchards is greatly reduced.

The invention discloses a whole-course biological control method of tobacco diseases and insect pests. The method comprises the following steps: 1) in the seedling stage: using predatory mites for controlling thrips and tomato spotted wilf viruses; using harmonia axyridis and aphidius gifuensis for controlling myzus persicae and the thrips; using penicillium to inactivate mycelia, and 0.5% of chitosan and 0.5% to 2% of amino-oligosaccharin for controlling tobacco mosaic diseases; 2) in the field period: using the predatory mites and harmonia axyridis for controlling the thrips, the tomato spotted wilf viruses and the myzus persicae; using sex attractants for controlling prodenia litura adults and helicoverpa assulta adults; using Cahtheconidea furcellata for controlling prodenia litura larvae; using 0.5% of chitosan and 0.5% to 2% of amino-oligosaccharin for controlling the tobacco mosaic diseases; using Holder Burkholderia, and Pythium oligandrum for controlling tobacco black shank, black root rot, root knot nematode diseases and the like. The whole-course biological control method of the tobacco diseases and insect pests disclosed by the invention thoroughly eliminates pollution of chemical pesticides on the environment and tobacco pesticide residues and effectively controls the diseases and insect pests continuously and effectively, and the loss of tobacco quality for the diseases and insect pests is controlled within 5%.

A sexsual attractant for the cossus of seabuckthorn features that its active components are chosen from cis-7-tetradecenol acetate, trans-7-tetradecenol acetate, cis-7-tetradecenol and trans-7-tetradecenol. Its advantages are high attracting power and high safety.

The invention discloses anti-season culture technology and method of organic watermelons, in particular to culture technology and method of nuisanceless, environment-friendly, safe and nutritious organic watermelons. Without using pesticides, fertilizers, growth regulators, hormones, herbicides, and the like, the invention adopts organic base authentification, reasonable crop rotation and organic seeding, singly prepares decomposed organic fertilizers, prevents plant diseases and insect pests by minerals and plant medicaments, utilizes the natural enemies and the inherent phototaxy and smell tendency of pests to trap the pests, adopts Pheromones sex attractant and a black light lamp to trap moth pests, utilizes a method of utilizing yellow plates to trap aphids, and the like to kill pests and protect beneficial insects. The invention adopts the culture technologies of nurturing, seedlings, grafting, ridging, culturing, covering plastic films, reasonably thick planting, adjusting plants, tending farms, fertilizing, preventing plant diseases and insect pests, and the like, fully utilizes the conditions of light, heat, gas, and the like to create an environment beneficial to the growth of organic watermelons, thereby producing organic watermelons with high yield and high efficiency.

The invention relates to an insect trapping board used in a sunlight greenhouse. The existing insect trapping board can trap leaf miner, white fly and aphid but fails to trap pests with poor phototaxis. In order to solve the problem, the technical proposal of the invention is that: an insect attractant is uniformly coated on the two surfaces of a yellow semitransparent PVC substrate; the insect attractant is composed of a sex attractant and an insect glue trap containing acrylic monomer polymer. The invention has the advantages that: the insect trapping board can trap leaf miner, white fly and aphid and also has good function of killing lepidopteran insects; the insect trapping board has the advantages of low manufacturing cost, good stickiness, broad spectrum insect resistance and good pest control effect; and the insect trapping board can reduce the use frequency of chemical pesticides and minimize the pesticide residue.

The invention discloses an application of ethyl myristate as a sex attractant for luring loxostege sticticalis. Furthermore, the invention provides a sex attractant for luring loxostege sticticalis, wherein loxostege sticticalis is taken as an active component of the sex attractant. The sex attractant, combined with a gas chromatography-mass spectrometer (GC-MS), a gas chromatography-electroantennogram measuring system (GC-EAD) and series behavior tests, carries out a chemical identification for sex pheromones of loxostege sticticalis population in China, and implements a field luring test for male moths. Research results show that by taking the ethyl myristate as a sex attractant for luring the release of female moths of loxostege sticticalis, the female moths, in a dark period of the 3rd day after eclosion, are under a calling state, and sexual glands stretch out of tail ends of the abdomens to release sex pheromones so as to attract the male moths to mate. The research achievement will provide a theoretical basis for the application of sex pheromone in insects monitor, prevention and control of loxostege sticticalis in China, so as to effectively prevent disaster caused by loxostege sticticalis on the husbandry in Northern China.

The invention relates to the preparation field of sustained-release preparations, in particular to a pasty Holotrichia parallela sex attractant sustained-release preparation and a preparation method thereof. The pasty Holotrichia parallela sex attractant sustained-release preparation is prepared from sex attractant effective constituent, an auxiliary material A, an auxiliary material B, an auxiliary material C and an auxiliary material D in certain proportion, wherein the sex attractant effective constituent and the auxiliary materials A, B and C are solid, and the auxiliary material D is liquid. Compared with an existing sex attractant preparation, the sustained-release preparation has the advantages of simple preparation process, reliability in dosage preservation, and obvious release rule, and environment-friendly effect; the release curve of the sustained-release preparation meets the quadratic trinomial rule, and the pasty Holotrichia parallela sex attractant sustained-release preparation has trapping effect up to 30 days on Holotrichia parallela, overcomes the disadvantages of short lasting period and wasted labor cost of an existing dosage form, has feasibility for large-scale production, facilitates large-scale promotion in farmers and has obvious economic significance and ecological significance.

The invention belongs to the agricultural field and in particular relates to a prodenia litura attractant composition. The prodenia litura attractant composition comprises a sex attractant, a smell compound, an antioxidant and a slow release carrier. The sex attractant is composed of 9Z, 11E-tetradecyl acetate and 9Z, 12E-tetradecyl acetate; the smell compound is composed of phenylacetaldehyde, cis-3-hexenyl acetate and limonene. The prodenia litura attractant composition has a very good induction effect to prodenia litura and can be used for preventing and treating the injurious insect prodenia litura. In addition, the smell compound screened has very good enhancing action to the sex attractant, and in particular, the preferred smell compound comprises phenylacetaldehyde, cis-3-hexenyl acetate and limonene in a ratio of 2: 1: 1.

The invention belongs to the technical field of fruit tree planting and in particular provides a method for control of citrus reticulata blanco var. gonggan orchard diseases and pests. The method comprises the steps of: after fruit picking, spraying a 120-180-times solution of 29% lime sulphur aqua on crowns and the ground once or twice; cutting off vigorously growing branches, retaining medium and weak branches, and cutting and removing withered and diseased branches and branches without leaves; spraying organic fertilizer, 2-5 kg of bio-organic fertilizer, 0.5-1 kg of calcium magnesium phosphate fertilizer and 0.2-0.5kg of compound fertilizer for each plant; for letting out shoots each time, removing first emerging sporadic shoots and letting out shoots in a centralized and unified manner; performing biological control of pests and planting ageratum conyzoides in a citrus reticulata blanco var. gonggan orchard; in a tender shoot sprouting period, spraying a 1200-1800-times solution of 25% buprofezin wettable powder or a 2500-3500-times solution of 5% cyhalothrin missible oil for killing; in the period from the last ten days of August to the beginning of September after autumn shoots mature, using insecticidal lamps, yellow sticky traps, and a sex attractant for pest prevention and pest control. The method can control citrus reticulata blanco var. gonggan orchard diseases and pests effectively.

The invention discloses an electric net and sex attractant type dual trap. The upper half part of a bucket body is a circular electric net, the lower half part is a sealed bucket body, both ends of the bucket body are respectively provided with a sealing cover, the inside of the bucket body is provided with a trap lamp and a trap core, the sealed bucket body is provided with more than two through holes, the circular electric net and the trap lamp are connected with a power source, the inside of the trap core is provided with biological pheromone, the trap lamp is arranged on a hollow crossed lamp holder, and the lamp holder is fixedly connected with the circular electric net and the sealed bucket body. The dual trap has the advantage that the pests can be killed by the electric net technique and the sex attractant, so the chemical pollution caused by traditional agriculture pesticides is avoided.

The invention relates to a safe and high-yield cultivation method of exocarpium. The method includes the following steps of (1) variety selection, wherein the high-yield variety 'heavy foliage' with stretched crowns is selected first; (2) flower and fruit development adjusting and control; (3) ecological prevention and control over disease and insect damage, wherein the biological preventing and controlling method of using predatory mites for preventing and controlling spider mites is used as the main means and supplemented by a physical preventing and controlling method of using insecticidal lamps or a sex attractant; (4) high-yield crown pruning, wherein the crowns are pruned in the juvenile stage to cultivate the tree form, and heavy and light pruning are combined in the fruiting stage to control apical dominance and form inner bore branch space; (5) plant nutrition optimizing scheme, wherein organic fertilizer is applied additionally, and autumn growth fertilizer, winter fertilizer and spring fertilizer are applied again; (6) selenium-enriched production technology, wherein selenium fertilizer is sprayed to the leaf faces in the fruit developing process to increase the selenium content of fruits. A traditional technology is improved, the safe and high-yield cultivation method of exocarpium has the key advantages of being safe, high-yield, simple in step, convenient to operate, high in practicability, ecological, environmentally friendly and capable of effectively increasing the yield and improving quality.

The present invention provides a sand sage cossus sex-attractant. It is characterized by that its effective component is one kind or several kinds selected from the following substances: cis-5-lanolin alcohol acetate (Z5-12:Ac), trans-3-cis-5-lanolin alcohol acetate (E3,Z5-12:Ac) and cis-5-tetradecylene alcohol acetate (Z5-14:Ac). The invented sand sage cossus sex-attractant can be used for effectively protecting natural enemy of sand sage cossus and can raise the effect for controlling sand sage cossus.

A sexual attractant for the cane borer is prepared from cis-11-hexadeceneol acetate, cis-13-octadecaneol and cis-13-octadeceneol acetate through proportional mixing. An adhesive sheet for forecasting cane borer and a tube for preventing and eliminating cane borer are also disclosed.

The invention provides a universal sex pheromone composition and sex attractant for Ectropis grisescens and Euproctis pseudoconspersa as well as a preparation method and application of the sex pheromone composition and the sex attractant. The invention belongs to the technical field of tea pest control. The universal sex pheromone composition is prepared from cis-3, cis-6, cis-9-octadecatriene, cis-3, cis-9-6, 7-epoxy octadecadiene, cis-3, cis-6-9, 10-epoxy octadecadiene, cis-6, cis-9-3, 4-epoxy octadecadiene, 10,14-dimethyl pentadecanol isobutyrate and 14-methyl pentadecanol isobutyrate in amass ratio of (20-70):(30-80):(25-75):(25-75): (60-100):(5-30). The universal attractant disclosed by the invention has strong attractive force on the ectropis grisescens and the Euproctis pseudoconspersa at the same time, and can be used for efficiently carrying out population monitoring and trapping and killing control on the ectropis grisescens and the Euproctis pseudoconspersa.

The invention relates to a lure core for controlling proxenus lepigon. The lure core comprises a controlled release carrier, wherein a sex attractant is arranged in the controlled release carrier which is a cuff type rubber plug or plastic tube; the sex attractant is prepared from the following raw materials by weight: 0.1-1.0mg of cis-7-dodetyoprolene, 0.1-1.0mg of cis-9-tetradecyl acetate and 0.1mg of antioxidant. The lure core disclosed by the invention has a strong lure function for the proxenus lepigon; and the population dynamic of the proxenus lepigon in the field can be reflected timely and accurately according to the change of trap catches. The lure core disclosed by the invention has the advantages of safety and environment friendliness for use, convenience for operation, remarkable control effect, no harm to people, livestock and environment as well as remarkable social and ecological benefits.