1091 results about "Natural enemies" patented technology

The present invention provides bionic giant salamander domesticating and propagating process, which includes building artificial brook in original habitat of giant salamander, building caves covered with soil on two sides of the brook and planting vegetables to form conditions suitable for giant salamander to grow; and building stepped reservoirs in the upstream of the brook to ensure safe water quality. The bionic giant salamander domesticating and propagating environment can provide giant salamander with effective protection, and is favorable to the growth and propagation of giant salamander.

The invention discloses a method for propagating Phytoseiulus Persimilis, which comprises the steps: planting and cultivation of host plant, inoculation and feeding of Tetranychus cinnabarinus, inoculation and feeding of Phytoseiulus Persimilis as well as collection, package and refrigeration of Phytoseiulus Persimilis. The method takes mass propagation of Phytoseiulus Persimilis as the purpose, provides technical support for feeding Phytoseiulus Persimilis on scale, and provides special predacity natural enemy for Tetranychus pest mites on greenhouse crops for biological control. The invention is a production method in which living hosts (firstly host plant and host Tetranychidae are cultivated) are adopted for feeding Phytoseiulus Persimilis, and makes a series of breakthroughs on key techniques for artificial mass propagation of Phytoseiulus Persimilis. The method of the invention can lead the production cost of Phytoseiulus Persimilis to be stabilized, the production period to be 25 days, and the production scale to reach 10,000/m<2>.

The invention relates to a solar broad-spectrum multicolor stroboscopic concentrating long-shot high-trapping LED lamp. Photoeffect is generated when sunlight strikes a solar panel and electric energy is stored in a storage battery through a control circuit; when an insect-trapping lamp is started to work, a special efficient LED lamp light source is developed and ultra-long distance LED lamp insect-attracting wavelength of a laser beam is determined; low-temperature plasma are generated by electric discharge; ultraviolet radiation exerts phototactic hormesis on pests to attract pests to jump on the lamp light source; a high-voltage killing net is arranged outside the light source to kill pests and ensure that the killed pests drop into a special pest bag, thereby killing pests; meanwhile, the arrangement of an LED street lamp light source and fishpond pest trapping are combined; power is cut off automatically when it rains; moreover, a device capable of clearing dead pests on the high-voltage electric net is arranged; and therefore, the solar broad-spectrum multicolor stroboscopic concentrating long-shot high-trapping LED lamp not only kills pests, but also protects the natural enemies of pests and maintains the balance of the biological chain to form a pollution-free 'physical disinsection method'.

The invention discloses a bdellovibrio bacteriovorus for preventing and curing rice bacterial diseases and application thereof. The invention can obtain bdellovibrio bacteriovorus BDFM05 by separationand ultraviolet mutation. The bdellovibrio bacteriovorus BDFM05 is combined with oligosaccharide to obtain bdellovibrio bacteriovorus for preventing and curing crop bacterial diseases. The inventionapplies bdellovibrio bacteriovorus BDFM05 to prevent and cure crop bacterial diseases for the first time. The bdellovibrio bacteriovorus prepared by the method has better rice bacterial diseases preventing and curing effect than common Saisentong, has no toxicity or pollution, is safe to natural enemies of crop diseases and pests, produces no pathogenic bacteria resistance, has no toxic or side effects to people and animals, improves the quality and safety of agricultural products and conforms to the requirements of people on healthy and green food and sustainable-development for agriculturalproduction.

The invention discloses a method for trapping tea plantation insects comprising the steps of, (1) separating and determining 10 pest damage volatile matters by adopting adsorptive separation method, (2) determining four volatile constituents with inducement activity by biological assay method, (3) preparing four active constituents into flavor source substances, matching the four flavor source substances, so as to formulate the insect attractant, (4) determining three colors with inducement effect to insects by tea plantation small zone inducement experiments, (5) combining the bud greening color with the attractant to prepare insect trapper, and (6) placing the trapper into the field to trap the insects.

The invention relates to a pesticide production and preparation technology, in particular to a sugarcane insecticide. The invention provides a sugarcane insecticide containing a neonicotinoid insecticide, which is prepared into granules or water dispersible granules by mixing the following components in percentage by weight: 0.1-10% of neonicotinoid insecticide, 0.2-15% of organophosphorus insecticide and the balance of assistants, wherein the neonicotinoid insecticide is one of or mixture of any two of thiamethoxam, imidacloprid and thiacloprid; and the organophosphorus insecticide is one or mixture of phoxim and diazinon. When the sugarcane insecticide of the invention is used for preventing and treating sugarcane pests, the sugarcane insecticide has contact poisoning and stomach poisoning functions, has a good systemic conduction function and has a good function of controlling underground and aboveground pests of sugarcane; the sugarcane insecticide which has broad-spectrum insecticidal effects has good effects on preventing and treating sugarcane borers, underground insects, thrips, woolly aphids and the like; the sugarcane insecticide which has a long lasting period can be applied once to effectively eliminate the harm of sugarcane borers in the seedling stage, underground insects, thrips and the like; and the sugarcane insecticide has smaller lethality to natural enemies. The sugarcane insecticide of the invention is used as an important substitute for highly toxic pesticides, has the advantages of low toxicity, high efficiency, safety to people and livestock and is environmental friendly.

The invention provides a rice-duck culture method. The method comprises the following steps of 1, working duck selection, 2, duck releasing condition and time selection, 3, duck releasing site and area selection, 4, natural enemy protective wall building, 5, rice field parcel selection and building, 6, rice variety selection, 7, transplanting, 8, biological control of insect pests and weeds, 9, water management, 10, fertilization and 11, duck catching and rice harvesting. Compared with the prior art, the appropriate working ducks are selected, the ducks are released in good time, and a foreign protective wall is built based on the specific releasing density; an appropriate field parcel is selected, an appropriate transplanting method is built, the appropriate water management and fertilization technology are built, finally, the duck and rice yield and quality are improved, and the ecological benefits of the rice field are remarkably improved.

The invention discloses a biological control ball releasing device matched with an airplane, which relates to the field of agricultural plant protection machinery. Two ball releasing devices are arranged at two sides of the airplane, so that the stability of the gravity center of the airplane is guaranteed; when the whole device works, a motor drives outer groove wheels in the left and right ball releasing devices to rotate, and the outer groove wheels drive the balls to reach a cylindrical ball guiding groove, and then the balls are discharged from the ball releasing devices; in addition, the releasing amount of the balls is regulated by regulating the rotating speed of the motor or the length of a ball releasing groove baffle; the left-right space between every two balls reaching the ground is regulated by regulating the size of an air inlet of an air inlet pipeline; the whole device realizes mechanical releasing of natural enemy insects in biological control, so that labor intensity is greatly reduced.

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 manufacturing method of Chinese caterpillar fungus, which is characterized by the following: establishing greenhouse booth moth culturing field according to culturing temperature and moisture; reducing the danger of natural enemy of moth to accelerate weak plant root of herb and bush; releasing certain quantity of moth fertilized ovum, larva, pupal or and imagine in the culturing field; elevating moth larva breeding density with 110-3500000 per hectareha; breeding the moth from one year to 6-8 years within 365-425d; forming sac fungus; collecting 530000-1570000 Chinese caterpillar fungus per hectareha.

The invention discloses a bayberry orchard Drosophila elanogaster artificial breeding method, and a method for breeding parasitic wasp with the same, belonging to artificial breeding technology of natural enemy insects. The method successively propagates Pachycrepoideus vindemmiae capable of controlling bayberry orchard Drosophila elanogaster through the steps of Drosophila elanogaster breeding to obtain pupae, egg laying of Pachycrepoideus vindemmiae on the pupae, development and eclosion of parasitic wasp, and adult wasp breeding. The method is simple and convenient, and is especially suitable for large-scale indoor breeding of Pachycrepoideus vindemmiae to give large amount of wasps for test or release in bayberry orchard. Non-professional breeding personnel can grasp operation skill in short time. The breeding method has low land occupation and cost.

The invention belongs to natural enemy insect predacious stink bug raising technology field, more specifically a method for raising natural enemy insect southern minute pirate bug indoor in great deal and a raising box. The raising method comprises the steps of southern minute pirate bug adult and nymph raising; the existing southern minute pirate bug raising method is improved based on the biological characteristics of the southern minute pirate bug; and a method for raising the predacious natural enemy minute pirate bug in different states indoor is provided. According to the raising method, a suitable oviposition environment for the minute pirate bug is provided and the male and female pairing number can be increased; the cannibalism among the nymph and non-natural death are effectively reduced; the nymph survival rate and the imago obtaining rate are raised; and the tedious procedure of individual test tube raising, replacing and cleaning is simplified. According to the invention, the survival rate in each state is high; the procedure is simplified; the demand for raising the southern minute pirate bug indoor in great deal is satisfied; the enough insect source for deep indoor research is provided; at the same time, the key technology support for predacious stink bug propagation and raising and application in agricultural biological control are provided.

The invention belongs to the technical field of Ectropis oblique prevention and cure, and in particular relates to a composition of Ectropis oblique sex pheromone, a lure of the composition and a use method of the lure. The composition of Ectropis oblique sex pheromone is composed of Z3Z6Z9-gadusene and Z3Z9-6,7-epoxy-octadecadienoic acid at the ratio of 6:(4-1):9; the above compositions are mixed to obtain a sex pheromone solution; the sex pheromone solution is added into a releasing carrier to obtain the lure; the obtained lure is fixed on an insect sticking plate to obtain a trapper; and the trapper is arranged in a tea garden and is positioned higher than the top end of a tea tent. The composition of Ectropis oblique sex pheromone and the lure of the composition have strong specifity on the male moth of the Ectropis oblique. According to the invention, the maximum occurrence period of insect pests can be effectively monitored to avoid blindly spray pesticide; in addition, the composition of Ectropis oblique sex pheromone and the lure have a better prevent and cure effect and can effectively protect and utilize the natural enemies of the insect pests.

The invention discloses a method for intercropping a cover plant in glades of cold zones and temperate zones. In the method, smooth brome is mainly planted among tree lines with the crown density of 0.2-0.9, wherein, the distance of the smooth brome from tree stumps is 20-50cm; the specific planting method comprises seeding, weeding, applying fertilizers, cutting and the like. The smooth brome intercropped by the method has the advantages of good cold resistance and drought resistance, strong shade tolerance, perennation and the like, and is applicable to being taken as the cover plant in orchards and artificial woodlands. The smooth brome is taken as the cover plant, which can reduce water loss and soil erosion, improve the population number of natural enemies and reduce the number of pests to reduce damages of the pests to fruit trees or forest trees, and further reduce the consumption of herbicides and pesticides, lower the production cost and reduces the environmental pollution; and the harvested smooth brome is taken as pasture grass, which can also increase the income of farmers.

The invention discloses a planting method of a tea-oil tree, which includes steps of selection of sprout, selection of planting site, land preparation, cave excavation, base fertilizer application, forestation and fixed planting, covering of a black agricultural film, and management. The planting method of the tea-oil tree is high in survival rate, quick in forest establishment and short in fruit bearing cycle; fruits are matured for 3-4 years after planting sprouts; the sprout selection is different from that of a traditional technology, the sprout variety is purer, thus the continuity of excellent variety is guaranteed, and the property degeneration is not generated; besides, the sprout survival rate and the fruit bearing rate are improved; the base fertilizer is comprehensive in nutrition, the comprehensive and suitable nutrition is provided, the output is increased, and the tea oil quality is improved; many Chinese herbal medicines are added and have effects of sterilizing, killing insects, preventing and treating diseases; meanwhile, the Chinese herbal medicines are free from environmental pollution, residue and risk of damage. The Chinese herbal medicines are applied to repel insects and avoid the use of pesticides, and also have good effects to prevent and treat insects, and are safe to natural enemies; therefore, the method has actual application value; moreover, the oil tea production is stepped towards the goal of high quality, high output, safety and healthiness.

The invention discloses a method for artificially raising plant bug parasitic wasps, which belongs to an artificial raising technology of natural enemy insects. In the method, Peristenus spretus is successfully bred by the following steps of: the inoculation of the Peristenus spretus, the raising of parasitized nymphae of green plant bugs, the pupation of parasitic wasps, the raising of adult worms and the like. The method is simple and easy, the occupied space is small, and the raising cost is low. By the method, the Peristenus spretus can be bred on a large scale to realize the uninterrupted breeding of the Peristenus spretus all the year around, so that the need of experimental study can be met, and a large number of insect sources can be provided for serious occurrence areas of plant bugs so as to reduce the harm of the plant bugs to crops such as cotton and the like.

The present invention discloses a method for breeding Semanotus bifasciatus (motschulsky) on a large scale and its application for biologically controlling injurou s insects. Said invention utilizes artificial breeding or collection of Semanotus bifasciatus (Motschulsky) from natural world, and uses it as substitute host for breeding Scleroderma sp and Pymeotes sp. by means of culture dish and dactylethrae.

The invention relates to the technical field of disease and pest prevention and control of fruit trees, and particularly relates to an orange disease and pest prevention and control method. The methodcomprises the following steps: preventing and controlling soil-borne diseases, protecting natural enemies, removing diseased branches and diseased trees, performing prevention and control by using unmanned aerial vehicles to spray pesticide, and the like. Compared with conventional methods, the method disclosed by the invention adopts prevention methods of preventing and controlling soil-borne diseases, protecting natural enemies, and removing diseased branches and diseased trees, and combines with the prevention and control by using unmanned aerial vehicles to spray pesticide, so that diseases and pests are timely and comprehensively controlled, the use of chemical pesticides are reduced, the natural enemy and the ecological environment are protected, the pesticide residue of the fruitsmeets the standard, and the quality of the fruits is improved.

The invention discloses an artificial diet for predative natural enemy insect-true bugs. The feeding prescription comprises 2-4g of soybean flour, 15-25g of raw pig liver, 24-50g of egg yolk, 30-50ml of water, 7-12g of cane sugar, 0.1-0.3g of vitamine C, 20-50mg of compound vitamin B, and 2-4mg of gentamicin. Each biological indicator or parameter of the stinkbugs fed by the feed disclosed by the invention is mostly the same as the parameter of the stinkbugs fed by tussah pupas; the pre-oviposition period of female fed by the artificial diet is a little longer than that of the female fed by the tussah pupas, and about 4 days longer than that of the female fed by the tussah pupas; however, the feed prescription disclosed by the invention is low in cost and simple in preparation; characters of the fed stinkbugs are similar with those of the stinkbugs fed by the tussah pupas, and the artificial diet is suitable for generalization and application in the industry.

The invention discloses technology for artificially raising and breeding Dastarcus helophoroides of Anoplophora malasiaca and preventing and controlling Anoplophora glabripennis, which comprises the following steps: firstly, raising adults of the Dastarcus helophoroides of Anoplophora malasiaca and inducing the adults to lay eggs at an environmental temperature of 25+/-1 DEG C and the humidity of 60+/-2 percent; incubating larva of the Dastarcus helophoroides of Anoplophora malasiaca; and then inoculating the larva on a substituted host body, parasitically developing the larva, and performing eclosion to make the larva become adults so as to perform industrial mass production to provide a great number of natural enemy resources for the production. Egg release cards or adult release bags can be also subjected to low temperature refrigeration for standby. The Dastarcus helophoroides is applied to prevent and control the Anoplophora glabripennis, the egg release cards or the adult release bags of the Dastarcus helophoroides of Anoplophora malasiaca can be massively prepared, and the eggs or adults of the Dastarcus helophoroides of Anoplophora malasiaca are released in hazard areas of the Anoplophora glabripennis to effectively prevent and control the Anoplophora glabripennis. After the prevention and control, the technology has obvious control effect and no environmental pollution, protects ecological balance and species diversity, and can realize the prevention and control target for effectively and continuously controlling pests.

The invention discloses a technique for rearing crayfish seedling, which is characterized in selecting and establishing a rearing field, scientifically mating and breeding, scientifically stocking juvenile prawn, scientifically rearing the juvenile prawn, managing water quality and preventing natural enemies and drug hazards. The technique for rearing the crayfish seedling has beneficial effects that: the quality of crayfishes can be improved, and popularization of the intergrowth of the crayfishes and paddies can be realized.

The present invention relates to a trunk insect device sitting a nylon net cover (4) surrounding covering the trunk (12), left end and right end of the nylon net cover (4) are linked together flexible, upper end and lower end of nylon net cover surround the trunk closely, above the nylon net cover (4) setting a fixation ring (6) used for surrounding the trunk, fixation bending rod (7) connects on the fixation ring, there is a via hole on the nylon net cover (4), joint tube (11) through the via hole connects with one end of bending tube (8), the other end of bending tube (8) connects with collecting bottle (9), the bending tube (8) is fixed by the fixation bending rod (7). The present invention is simple to use, it can be fixed on the trunk insect device on the forest land trunks, gardens trunks, courtyard trunks, fruit trunks. It can not only obtain target insect adult specimens and life history specimens of insect different stages, but also obtain parasitic natural enemy for the insects at the same time. The present invention also suits for observing and studying biological, ethology etc. of trunk boring insects and its parasitic natural enemies.

The invention belongs to the technical field of biological pesticides, and more particularly relates to a matrine-containing pesticide and a preparation method thereof. The matrine-containing pesticide is characterized in that a suspension agent mainly comprises the following components in parts by weight: 1-25 parts of matrine, 5-20 parts of organic solvent, 1-25 parts of capsule wall material, 0.1-3 parts of colloid, 1-20 parts of emulsifier and the balance of de-ionized water to 100 parts. The matrine microcapsule suspension agent and the preparation method thereof aim to solve insufficient dosage form of biological pesticides in China, pollution to the environment and a poor control effect on insect pests. All active components in the scheme are naturally extracted from single-composition sophora flavescens plants, do not contain any chemical pesticides and are safe to natural enemies and the environment; and the novel matrine pesticide has the advantages of long duration of efficacy, anti-photolysis, improvement of utilization rate of pesticides and the like.