162 results about "Sturmiopsis inferens" patented technology

The invention belongs to the field of ecological breeding of special aquatic products and relates to a method for breeding juvenile crabs in rice fields. A three-dimensional ecological planting and breeding mode of quaternity of rice, the juvenile crabs, soybean and elodea nuttallii is adopted for breeding the juvenile crabs in the rice fields. Annular crab ditches or crab ditches shaped like the Chinese ri are adopted around the rice fields, the elodea nuttallii is planted in the crab ditches, the soybean is planted on ridges, weeds, insects, underwater plankton and benthos in the rice fields are utilized to breed the juvenile crabs, growth of the juvenile crabs is guaranteed, and the good effects of weeding, deinsectization and field cleaning are achieved; meanwhile, excrement of the juvenile crabs further has the effects of returning to the fields through abdomens and continuously improving fertilizer efficiency, and movement of the juvenile crabs, such as food finding, promotes raw nutrient cycle of the soil. The mutual controlling and promoting effects of a biologic chain formed among living beings including the rice, injurious insects and river crabs are utilized, the rice and crab symbiosis ecological environment is improved according to the reproduction law of the rice and organic combination of the living beings, and pollution-free performance, nutrition and high yield of rice and crab products are achieved.

The invention provides an anti-rice black-streaked dwarf virus field inoculation identification method for rice varieties, and belongs to the technical field of agricultural science. A piece of rice field with certain conditions is selected as an identification nursery, different rice varieties are sown in special stages, it is identified that virus transmission interbody small brown rice planthoppers in the nursery have certain virus carried rate and population density after wheat harvest, and after rice grows to a specific growth period, the anti-rice black-streaked dwarf virus level of the rice varieties is evaluated according to the severity degree of disease. With the method, anti-rice black-streaked dwarf virus identification can be performed on a large number of rice varieties at a time, and the defects that the manual identification scale in a laboratory and the identification variety number are small are overcome. The identification method can be applied to the multiple fields of screening of anti-rice black-streaked dwarf virus rice varieties, variety resistance evaluation, resistant variety breeding, researching on the law of genetics of resistance and the like.

The invention discloses a method for preparing bacteria-free pine wood nematodes. The method for preparing the bacteria-free pine wood nematodes comprises the following steps: culturing the pine wood nematodes; preparing pure pine wood nematode eggs; soaking the pine wood nematode eggs in 15% H2O2 for 50-60 minutes; incubating the pine wood nematodes; and culturing the pine wood nematodes and performing bacteria-free identification, thereby preparing the bacteria-free pine wood nematodes. As for the method for preparing the bacteria-free pine wood nematodes, the property of being capable of being adhered on a glass vessel of the pine wood nematode eggs is utilized, a small culture dish is adopted for collecting the eggs, the newly prepared 15% H2O2 is further used for performing sterilization treatment, the bacteria-free pine wood nematode eggs are obtained, the bacteria-free eggs are incubated, mass propagation is further performed on botrytis cinerea, and then the bacteria-free pine wood nematodes are finally obtained. Under sterile conditions, the obtained bacteria-free pine wood nematodes are used for performing an inoculation test on seedlings cultured by spruce bacteria-free tissues, and the result shows that the inoculation of the bacteria-free pine wood nematodes can still enable the bacterial-free seedlings to wilt. The method can be adopted for enabling the pine wood nematodes to be bacteria-free and lose pathogenicity, thereby being the simple and successful method.

The invention discloses an artificial wild gastrodia elata cultivation technique. The technique includes the following steps: collecting local wild fresh armillaria mellea mycelia, preparing primary mother strains in a test tube, and switching secondary solid strains; selecting loose loam, sandy loam good in drainage performance or sandy soil, wherein pH value of the soil is 5-6; preparing firewood for preparing mushroom sticks and mushroom branches; preparing a filling material; culturing the mushroom sticks; cultivating gastrodia elata. A mushroom stick culturing method and a gastrodia elata cultivating method are more suitable for growing of gastrodia elata; especially, in the cultivating process of the gastrodia elata, sophora flavescens powder or tobacco stem powder is utilized, so that the mycelia can be prevented from being eaten by insects; penicillin liquid is sprayed, so that mushroom contaminating and rotting can be prevented; the artificial cultivation technique of the gastrodia elata is enabled to be more scientific and more reasonable, and yield of the gastrodia elata is stable; product detecting shows that gastrodin content is 0.38%, and product requirements are met completely.

The invention relates to a cockroach and eupolyphaga large-scale mixed breeding technique and belongs to a method for breeding specific animals. A cockroach and eupolyphaga mixed breeding method is characterized in that: 1, breeding environment, a pool which is a precursor of a three-dimensional greenhouse feeding pond is adopted; 2, food stuffs feeding, wherein adults and larvae of the eupolyphaga and the cockroach have the same food stuffs such as wheat bran, rice chaff, green vegetables, carrots, rice paste, pumpkins, pericarp, leaves and the like; and the food stuffs based on the green materials are fed for one time every 2 to 3 days and more dried materials such as the wheat bran are fed; 3, management of larval and middle-aged cockroaches, wherein larvae are not required to be separated from eggmass at the early stage after reproduction of the cockroach; and management of larval and middle-aged eupolyphaga is that the larvae are separated from eggmass after being incubated; and 4, prevention and control of diseases and insect damage, wherein the natural enemies of the cockroach and the eupolyphaga during artificial culture are ants, mice, spiders, chickens, ducks, birds and the like; and the diseases and insect damage are prevented in advance and treated actively. The cockroach and eupolyphaga large-scale mixed breeding technique has the advantages of accordance with the original wild life habit of the cockroach and greatly increasing growth speed and reproductive speed of the cockroach, along with high medicament properties, strong effect, excellent quality and high market price.

The invention discloses a method for reproducing Bracon adoxophyesi Mimanikawa indoor. Under the conditions that the temperature is 25 DEG C, and the ratio of light to darkness is 14 h to 10 h, the Bracon adoxophyesi Mimanikawa is placed into an insect rearing cage with a sleeve, wherein the specification is 55 cm*55 cm*55 cm, the Bracon adoxophyesi Mimanikawa is fed by 15% of hydromel, fodder with insects is taken out from a feeding plate with 5-6-instar rice moth larvae every 3 days to be smoothly laid at the bottom of a plastic box to enable the height of the fodder with the insects to be approximately 1.5 cm, the plastic box without a cover is placed in a parasitoid wasp insect rearing cage, and the parasitoid wasp utilizes the rice moth as the host. The plastic box is taken out 3 days later, and the plastic box is covered by the cover, the emergence of the parasitoid wasp of the next generation begins to occur after 12 days, and the emergence time lasts more than 7 days. The method is simple in operation and high in efficiency, and the mass reproduction of the Bracon adoxophyesi Mimanikawa can be achieved easily.

The invention relates to biological rice disease and pest prevention system design and belongs to the technical field of agricultural biological prevention. Mature trichogramma japonicum bred through rice borer eggs are parasitized on the rice borer eggs, stem borer larvae are directly killed, then trap plants are planted on the periphery of field ridges to provide buffer hosts for parasitic wasps and stem borers, winter fallow fields are turned over and tilled to reduce the cardinal number of pest sources, raised rice seedlings are blocked through a pest-proof net and transplanted after being mature, damage caused by apple snails is avoided through duckling feeding activities, and a biological rice disease and pest prevention system is built. As proved by examples, the method is unique and novel, the mode of preventing pests through pests is used in the operation process, no environmental pollution is caused, and the yield of rice fields is increased by over 10%. Besides, the pest removal rate in the rice field can be effectively increased, and the pest removal rate is as high as over 95%.

The invention relates to a composite planting and breeding method of silkworms, mulberries and sheep. The method includes: summarizing, analyzing and combing the production process of the whole mulberry field, the sheep, chickens and gooses, using the dung of the chickens and the gooses to fertilize the mulberry field, using the mulberry leaves produced by the mulberry field to feed the silkworms, using the dung of the silkworms to feed the sheep, using the dung of the sheep to fertilize the mulberry field, and using the insects generated in the mulberry field to feed the chickens and the gooses. A biological cycle system is formed according to different features of the mulberries, the silkworms, the sheep, the chickens and the gooses. The method has the advantages that mulberry, silkworm, sheep, chicken and goose industries are combined, resources are fully utilized, ecological production is achieved, income of farmers is increased, environment is protected, the requirements of modern ecological civilization construction are satisfied, and the method is promising in application and industrialization prospects.

The invention relates to a method for breeding fruit flies in a large scale and obtaining fruit fly larvae in a concentrated mode. The method includes following steps: (1) pouring breeding fruit flies into a glass cup containing artificial feed, and propagating the breeding fruit flies; (2) pouring the obtained breeding fruit flies after propagation in the step (1) into a plastic insect rearing box containing artificial feed, and breeding the fruit fly larvae; (3) obtaining the fruit fly larvae in the concentrated mode, wherein the artificial feed is prepared through following raw materials: 500-1000ml of water, 30-50g of corn flour, 5-10g of soybean meal, 10-30g of maltose, 5-10g of yeast powder, 5-10g of agar powder and 1-5ml of propionic acid. The method for breeding the fruit flies in the large scale and obtaining the fruit fly larvae in the concentrated mode uses the feed artificially prepared to rapidly, tidily and efficiently breed the fruit flies, collects the larvae in the concentrated mode, reduces large scale breeding cost of the fruit fly larvae, and makes large scale breeding of the fruit fly larvae possible.

The invention relates to a method for controlling melanophila picta pallas larvae through fusarium proliferatum carried on sclerodermus pupariae. In the method, the fusarium proliferatum carried on the sclerodermus pupariae is utilized to actively infect the melanophila picta pallas larvae, and the probability of infected entomogenous fungi of the melanophila picta pallas larvae is increased when parasitic sclerodermus pupariae exists; and cooperative composition effect of the sclerodermus pupariae and entomogenous pathogenic fungi has synergism effect on controlling the melanophila picta pallas larvae, so that death rate of the melanophila picta pallas larvae is increased, high selectivity and specificity for hosts are realized, nonhazardous effects on high flora and fauna are generated, environment is protected from being polluted, and a sustainable control function is provided. The method is reasonable and high in operability; the problems like large difficulties and bad effects in controlling of the melanophila picta pallas larvae as well as pesticide residues are solved; and a new way to control the melanophila picta pallas larvae is provided.

The invention relates to the field of biological control, in particular to a method of controlling pests by the combination of the insect predator Carabussmaragdinus Fischer and Metarrhiziumanisopliae. The method includes the step of releasing the Carabussmaragdinus Fischer which is inoculated with Metarrhiziumanisopliae. The novel biological control technique focuses on the combination of 'pest control via pest' and 'pest control via bacteria' in biological control; the novel control method is explored. Control by long-term praying of the predator and the advantages and mix control of all types of Metarrhiziumanisopliae are given to full play, the control effect is significantly improved, the predator and the Metarrhiziumanisopliae are ready at any moment to be formulated for use, the effect is good, and lasting time is long. Manpower and material resources are saved. Microbial pesticides can be spread by passing and moving of the Carabussmaragdinus Fischer, biological diversity is promoted, and continuous pest control is achieved.

The invention discloses a method for producing a protein feed by using pig manure to breed black soldier fly larvae. The method comprises the following steps: firstly, separating pig manure from pig urine, and adjusting the moisture content of fresh pig manure to be 70%-80%; placing black soldier fly larva eggs in an incubation box added with mixed feed, incubating, and keeping feeding to the ageof 3 days; placing the 3-day-old larvae into a treatment tank according to a proportion, carrying out ecological cultivation on the larvae in the pig manure in the treatment tank, and growing the black soldier fly larvae into mature larvae after 10-15 days of cultivation; placing a larva collecting barrel at the edge of the treatment tank, allowing a part of the aged larvae to enter the larva collecting barrel for collection, screening pig manure residues in the treatment tank, separating residual larva bodies from the pig manure residues and combining the residual larva bodies with the blacksoldier fly larvae in the larva collecting barrel; carrying out high-temperature steam sterilization, drying and crushing on the collected black soldier fly larvae to obtain the protein feed. The protein feed is widely used for breeding livestock pigs, can also be used for breeding chickens and ducks, can further be used for aquaculture, and is wide in application and high in economic benefit.

The invention relates to the technical field of insect pest prevention and treatment in forestry, in particular to a method for comprehensively preventing and treating longhorn beetles. In the method,first, healthy masson pine wood is selected, pine wood nematodes are introduced and utilized for infecting the masson pine, then the infected masson pine and beauveria bassiana are blended and subjected to anaerobic digestion, yeast is obtained, monoterpene pheromones of the pine wood nematodes are carried in the masson pine yeast after infection of the pine wood nematodes, the pine wood nematodes are hosts of the longhorn beetles, the pheromones of the hosts will lure and gather the longhorn beetles, the lured and gathered longhorn beetles will make contact with beauveria bassiana, in this way, the longhorn beetles and larvae of the longhorn beetles can be effectively killed, the longhorn beetles will also carry the deadly beauveria bassiana to other places to promote diffusion of the longhorn beetle deadly bacteria, and then the killing rate is further increased for the longhorn beetles. Sclerodermus harmandi as parasitical natural enemies of the longhorn beetles is released aroundluring wood filled with self-made luring and killing agents and is parasitic on the larvae of the longhorn beetles to further increase the killing rate for the longhorn beetles, finally, the luring wood is burned down in a concentrated mode, the longhorn beetles are thoroughly killed, and broad application prospects are achieved.

The invention discloses an egg production method for wild silkworms, which comprises the following steps: (1) the wild silkworms are moved to oak forests with the elevation below 500m for raising; (2) an oak forest, the southeast of which faces to a hillside, is selected as an egg production farm; (3) female cocoons and male cocoons with uniform, disease-free and pest-free cocoon shells are selected as cocoons for egg production; (4) the cocoons for egg production are sorted and marked; (5) after the cocoons for egg production are eclosion, female moths are placed on oak trees to be copulated with male moths, and the copulated female moths are placed into an egg laying bag; and (6) after the egg laying is finished, eggs are placed into an egg chamber with room temperature of between 26 and 28 DEG C for preservation. The artificial propagation of the wild silkworms according to the method solves the problem that the mass artificial egg production and wild silkworm propagation is not be performed, realizes the egg production in large batch, high mating rate and high egg-laying rate of the wild silkworms, and promotes the industrialized mass development of wild silkworm breeding.

The invention belongs to the field of agriculture, and provides a Grapholitha molesta (Busck) sex pheromone synergist, which comprises two compounds such as terpinyl acetate and acetic acid, wherein a volume ratio of the terpinyl acetate to the acetic acid is 1-4:1. The invention further provides preparation and applications of the Grapholitha molesta (Busck) sex pheromone synergist. Test results show that the mixture comprising 2000 [mu]L of the alpha-terpinyl acetate and 500 [mu]L of the acetic acid according to the ratio of 4:1 can be adopted as the synergist to increase the attractive capability of the sex pheromone on the male Grapholitha molesta (Busck), such that the moth trapping effect can be optimally enhanced.

The invention provides a making method for a Stethynium empoascae Subba Rao attractant. The attractant is formed by combination of tea shoot volatile nerol, n-pentanol, alpha-terpinene and careen six components in certain proportion, and is loaded on a wool felt to make a lure core. The dose of each component is 10<-2>g/mL-10<-6>g/mL, and each lure core contains the six information-substances with a total volume of 100-200 microliters. Usually, during September to November every year, the Empoasca vitis Gothe population in tea garden enter the autumn peak season, and have substantial damage to tea, the dominant natural enemy Stethynium empoascae Subba Rao increases significantly in number, in the full incidence beginning period, a large number of Stethynium empoascae Subba Rao are attracted by the attractant to parasitize Empoasca vitis Gothe eggs so as to greatly enhance the natural parasitic rate, lower the Empoasca vitis Gothe Empoasca vitis Gothe, and reduce chemical control. The attractant does not pollute the environment, has no residue, and is beneficial to protection and utilization of tea garden biodiversity.

The invention discloses a method for breeding adelphocoris suturalis. Mung bean seedlings serve as food of adelphocoris suturalis. The mung bean seedlings are placed in a nymph breeding cage and replaced with a batch of new mung bean seedlings every 3-5 days. Adult insects are transferred into an oviposition cage 24 hours after eclosion of the adelphocoris suturalis. Two oviposition frames are placed in the oviposition cage. Three to five layers of filter paper are laid in each sterile glass culture dish and placed on the oviposition frames in the oviposition cage, the filter paper is kept moist so that the adelphocoris suturalis can lay eggs on the filter paper, and the mung bean seedlings are replaced with a batch of new mung bean seedlings every 4 days to be eaten by the adult insects. The culture dishes and the filter paper are replaced once every 2 days, the filter paper obtained after oviposition is taken out and placed in an artificial climate chamber, the eggs are hatched after 5-7 days, and then the filter paper is transferred into the nymph breeding cage. The adelphocoris suturalis bred through the method is low in nymph death rate, high in adult insect weight and good in hunger resistance.

The invention discloses an eco-planting and breeding method of worms, fishes and vegetables. The eco-planting and breeding method comprises the following steps: setting a fishing breeding heat-insulation shed, setting a worm breeding shed for breeding the worms, manufacturing a straw floating mat for planting the vegetables, culturing seedlings of aquatic vegetables, putting the fishes and breeding. According to the eco-planting and breeding method disclosed by the invention, waste plastic and waste grains are used for breeding the worms and the worms are used for breeding the fishes; the vegetables are bred by fish manure; fertilizer does not need to be applied when the aquatic vegetables are planted in a river channel; the vegetables can be used for purifying a water body and protectingthe environment and vegetable incomes of fish culture farmers are also increased.