68results about How to "Neatly developed" patented technology

The invention relates to an insect breeding bottom and a breeding method of gynaikothrips ficorum and belongs to the field of insect breeding and insect ecology. A bottom body is in a cone frustum shape with large top and small bottom and is in sealing match with a bottle cover, a magnifying glass is installed at the center of the bottle cover, a plurality of venting holes are evenly distributed on the bottle cover, and a filter screen is installed on the venting holes. The method utilizing the insect breeding bottom to breed the gynaikothrips ficorum comprises (1) collection of eggs, (2) hatching of the eggs, (3) breeding of nymphs and (4) breeding of imagoes. By using the breeding method, the hatching rate, survival rate and eclosion rate of the gynaikothrips ficorum are high, massive thrips of various insect states which are orderly in age and high in vigor can be obtained, and form changes and the whole life history of the gynaikothrips ficorum can be observed in real time.

The present invention provides a technological process for large-scale breeding bernisia tabaci genn by using tobacco and industrial production of eretmocerus spp. by using nymph of bernisia tabaci genn. Said invention adopts four-chamber eretmocerus spp. breeding method, mechanical collection, separation and purification, low-temp. short-period storage and annual industrial breeding eretmocerus spp. The host plant is tobacco leaf, it can bear lots of bernisia tabaci genn, and is high in production efficiency and is favorable for collection, the bernisia tabaci genn can be used as host of eretmocerus spp, so as to ensure controlling effect in field.

The invention discloses a method for ecologically cultivating larva of blue crab in a pond. The traditional method for cultivating larva of blue crab has low survival rate of larva seed; in order to improve the survival rate of the offspring seed, firstly the survival rate of the crab seed from strengthened cultivation to spawning season is necessarily improved, which is taken as precondition forimproving survival rate of crab seed; and then the rational and scientific ecologic cultivation is realized to improve the survival rate of crab seed and meet the need of mass production of blue crab. The method comprises following steps: using bound seed crab rock lobster; cutting single-side eye handle, using flowing water stimulation method to improve the survival rate of broody crab to 70-80%; then propagating natural alga and using biological agent comprising photosynthetic bacteria to maintain excellent micro-ecological environment of pond, the propagation of bacteria is restrained, thetransparency is reduced, the inter-killing of the crab larvae is reduced, the survival rate of zoea changing as megalopa is improved. The method has quick growing speed of larvae, regular growth and larva survival rate reaching 30%.

The invention discloses artificial feed for Spodoptera frugiperda larvae and a preparation method and application thereof. The artificial feed for Spodoptera frugiperda larvae is made from, by weight,200-300 parts of corn meal, 80-120 parts of soybean meal, 10-30 parts of yeast powder, 10-20 parts of milk powder, 5-15 parts of vitamin complex, 6-9 parts of ascorbic acid, 2-6 parts of methyl 4-hydroxybenzoate, 2-5 parts of sorbic acid, 10-30 parts of agar powder, and 1500-2000 parts of sterile water. The invention also provides a method of feeding with the artificial feed. The artificial feedfor Spodoptera frugiperda larvae and the preparation method and application thereof have the advantages that materials are easy to attain, the cost is low, preparation is convenient, storage time is long, nutrition is complete, feeding effect is good, the artificial feed is very practical, and large-scale feeding of Spodoptera frugiperda larvae is benefited.

The invention relates to the field of artificial feeding of insects and particularly relates to an artificial feed for South Asia trypetid larvae. The artificial feed for South Asia trypetid larvae comprises the following raw materials by weight percent: 25-30% of wheat bran, 9-11% of cane sugar, 3.5-6.0% of beer yeast, 0.1-0.2% of sodium benzoate, 0.1-0.2% of methyl parahydroxybenzoats and the balance of water. The artificial feed for South Asia trypetid larvae is low cost and wide in sources of raw materials and can meet the growth and development requirement of the South Asia trypetid larvae. Thus, lots of healthy and regularly developed insect sources for test can be supplied for the research and preventive treatment of physiology, genetics, toxicology and the like.

The invention relates to a half artificially fed cabbage moth feed and a preparation method thereof. The feed is prepared by mixtures A, B and C, agar and distilled water, wherein the mixture A comprises casein, sucrose, malt meal and wild cabbage powder; the mixture B comprises cellulose, para hydroxybenzoic acid, potassium sorbate and Watkins salt; the mixture C comprises vitamin C, streptomycin sulphate, propyl gallate, vitamin B complex, edible vegetable oil, potassium hydroxide and formalin. The preparation method comprises the following steps: components of the mixture A, B and C are respectively put into a container; 5/6 of the distilled water and the agar powder are added into the container for heating and stirring to thawing; the mixture A is poured into the agar liquid and stirred until uniformity; the mixture B is added and stirred until uniformity; the rest distilled water is added, and the mixture C is added when the temperature is decreased to 70 DEG C, and then stirred until uniformity; the obtained product is filled into moth feeding cups; after the surface moisture is dried, the cups are put into a refrigerator for storage. The preparation method and the feed of the invention are scientific, simple, and easy to standardize propagation the cabbage moth indoors with large scale; the cabbage moth fed with the feed has high larva survival rate, orderly development and sound growth; and the descendants of the cabbage moth have high hatching rate.

An artificial inducement method for spawning and breeding erythroculter ilishaeformis relates to an artificial inducement method for spawning and breeding fish. The method solves the problems of a low hatching rate and a low post-natal survival rate in the existing artificial reproduction method of the erythroculter ilishaeformis. The breeding method comprises the following steps: 1. culturing parent fish in a culture pond; 2. injecting an aphrodisiac agent into the parent fish twice so that the parent fish autogenously spawns; 3. transferring the fish eggs into a hatching barrel for hatching; and 4. transferring fish fry into an outdoor pond after opening an inflatable intestinal canal of a fish maw so as to culture young fishes. The artificial inducement method for spawning and breeding of the erythroculter ilishaeformis can help shorten a breeding period, greatly improve the survival rate and the hatching rate of the parent fish, and obviously improve the economic benefit.

The invention relates to a newly-hatched silkworm collecting method for raising silkworms with artificial feed. The method includes the following steps that a newly-hatched silkworm collecting bag with a certain amount of silkworm eggs is put into a raising box and the face with the newly-hatched silkworms is up; the artificial feed is evenly scattered onto the newly-hatched silkworm collecting bag, the amount of the scattered artificial feed is 1000 g to 1200 g and the newly-hatched silkworm bag is taken out in 30 minutes to 60 minutes; the artificial feed is arranged to be a rectangular zone with the length ranging from 66 cm to 68 cm and the width ranging from 56 cm to 58 cm and a cover or a piece of plastic cloth is used for covering the raising box. According to the method, the artificial feed is scattered onto the newly-hatched silkworms on the newly-hatched silkworm collecting bag for the first time, the instinctive reaction of upwards climbing of the newly-hatched silkworms is used for separating the newly-hatched silkworms from the newly-hatched silkworm collecting bag and the defect that the newly-hatched silkworms are prone to harm and shock according to an existing artificial feed newly-hatched silkworm collecting method is overcome. Feed is saved by more than 20%, raising cost is reduced and the 24-hour setae dispersion rate is improved by at least 1.5 percent, compared with other methods.

The invention discloses a breeding method of solkworn strain wherein the lavae is fluoride-resistant and the imago fin has no palea scale. The breeding method uses the Chinese race 'Jiang Song' and the Japanese race 'Hao Yue' as recurrent parents and the T6 is used as the fluoride-resistant high-grade object character donor parent and the gene mutation strain U13 is used as the no palea scale gene donor. The first hybridization generation obtained by hybridizing the recurrent parents with theU13 is hybridized with the T6 and then the obtained filial generation is continuously backcrossed with the recurrent parents and each generation is subjected to individual selection during breeding and the selected individual is marked by molecule to select the genotype thereof two silkworn strains 'JsFnlw' and 'HyFnlw' are selected after self-cross homozygosis for six generations, wherein the lavae is fluoride-resistant and the imago fin has no palea scale. The 'JsFnlw' and 'HyFnlw' have strong physical constitution and the lavae whole-instars fluoride-resistance rate is above 100mg/kg and the fluoride-resistance performance is higher than the Chinese race 'Jiang Song' and the Japanese race 'Hao Yue' by 50% and the imago fin has no palea scale, in addition the micro-dust produced during seed-production is reduced by 50% than the common silkworn strain and the practical character corresponds with the utility breed level.

The invention provides a DorysthenesgranulosusThomson indoor artificial breeding method comprising the following steps: collecting DorysthenesgranulosusThomson imago; making the DorysthenesgranulosusThomson imago to mate and lay eggs, and collecting and hatching DorysthenesgranulosusThomson eggs so as to obtain primary hatching larva; arranging culture holes on an end face of a fresh sugarcane stem, and inoculating the primary hatching larva into the culture holes for cultivation; transferring the larva into sugarcane stems for single breeding when the larva appetite largely grows; respectively placing pupa into an eclosion container for single eclosion after mature larva creep into soil and pupate; placing male/female mixed eclosion imago into an insect culture container for mating after DorysthenesgranulosusThomson eclosion, and paving a 1-3cm thickness fine sands on the bottom of the insect culture container so as to allow the DorysthenesgranulosusThomson to lay eggs. By using the method, the DorysthenesgranulosusThomson is high in egg hatching rate, high in larva survival rate, high oviposition amount, thus contentiously obtaining large amount fully grown individuals, and providing important base for DorysthenesgranulosusThomson control research.

The present invention relates to a method for breeding silkworm variety whose imaginal ala has no paraphyllium. Said breeding method includes the following several steps: parental selection, hybridization, backcross, test cross, continuous subculture and selfing so as to obtain two silkworm varieties whose imaginal ala has no paraphyllium.

The invention provides a semi-artificial feed for eucryptorrhynchus chinenis and an artificial breeding method and belongs to the technical field of biological prevention and treatment on forestry pests. The artificial breeding method comprises the steps of (1) performing female and male pairing on adult insects, respectively putting the paired pests into a container for mating oviposition, feeding the adult insects with ailanthus leaves, and putting apple slices into the container, wherein the apple slices are used for feeding the adult insects, and a place is supplied to oviposition of the adult insects; (2) incubating young insects; and (3) mixing the semi-artificial feed to prepare a feed culture medium provided with orifices, inoculating the young insects obtained in the step (2) into the orifices, and breeding the insects under a dark condition until the young insects are pupated. The semi-artificial feed comprises ailanthus root powder, soybean powder, corn powder, saccharose, agar, Webster salt, nipagin, potassium sorbate, soybean oil and water. According to the semi-artificial feed and the artificial breeding method, a large number of insects which grow consistently and have consistent physiological statuses can be continuously obtained; furthermore, the problem of shortage of seasonal host breeding feeds can be solved.

The invention discloses a breeding method of anti-densonucleosis and fluorin-resistant solkworn strain. The breeding method uses the Chinese race 'Jiang Song' and the Japanese race 'Hao Yue' as recurrent parents and the polyvoltine race Lan10 is used as the anti-densonucleosis high-grade object character donor parent and the T6 is used as the fluoride-resistant high-grade object character donor parent. The first hybridization generation obtained by hybridizing the recurrent parents with the Lan10 is hybridized with the T6 and then the obtained filial generation is continuously backcrossed with the recurrent parents and each generation is subjected to individual selection during breeding and the selected individual is marked by molecule to select the genotype thereof two anti-densonucleosis and fluorin-resistant silkworn strains 'JsFnsd-Z' and 'HyFnsd-Z' are selected after self-cross homozygosis for six generations. The 'JsFnsd-Z' and 'HyFnsd-Z' have strong physical constitution and dons not infected by the Bombyxmori densovirus and the whole-instars fluoride-resistance rate is above 100mg/kg and the fluoride-resistance performance is higher than the Chinese race 'Jiang Song' and the Japanese race 'Hao Yue' by 50% and the imago fin has no palea scale, in addition the practical character corresponds with the utility breed level.

The invention discloses a method for large-scale breeding of aphidiidae and a method for control of aphids. The breeding method comprises the steps of constructing a breeding greenhouse, planting seedlings, inoculating aphids, inoculating bees, culturing aphidiidae, separating mummified aphids and the like; and the method for controlling the aphids by using the aphidiidae refers to carrying out continuous release of the aphidiidae. The methods disclosed by the invention have the advantages that large-scale breeding is realized, the bee production rate is high, the methods are simple and scientific, the control effect is good, and the efficiency is high.

The invention provides a young silkworm cooperative rearing method of anti-blood grasserie silkworms, and belongs to the technical field of silkworm rearing. The method includes the steps: 1) rearingnewly-hatched silkworms at the temperature of 26-28 DEG C and the environment humidity of 70-80% after the newly-hatched silkworms grow one year old, and taking a full anti-dry measure for the one-year-old newly-hatched silkworms; 2) rearing the newly-hatched silkworms at the temperature of 25-27 DEG C and the environment humidity of 65-75% after the newly-hatched silkworms grows two years old, and taking a half anti-dry measure for the two-year-old newly-hatched silkworms; 3) rearing the newly-hatched silkworms reaching three years old at the temperature of 24-26 DEG C and the environment humidity of 65-70% until three-year-old newly-hatched silkworms are secondly fed with leaves or four-year-old newly-hatched silkworms are firstly fed with leaves, and taking no anti-dry measure for the three-year-old newly-hatched silkworms. According to the young silkworm cooperative rearing method, the anti-blood grasserie silkworms grow uniformly and are healthy, weak and small silkworms are avoided, cooperative rearing of the newly-hatched silkworms is implemented at the provided temperature and the provided humidity, growth of the newly-hatched silkworms can be accelerated, cooperative rearing is completed within a short time, and the risk of infection with other silkworm diseases of the newly-hatched silkworms is reduced.

The invention belongs to the technical field of agricultural planting, and particularly relates to a northern cold region china-hemp field weed chemical weeding method. The method comprises the following steps of 1, sealing soil; using 96-percent metolachlor for performing soil spraying sealing treatment; 2, performing stem and leaf treatment: using 56-percent MCPA-Na powder and 24-percent clethodim emulsifiable concentrates for mixing for stem and leaf treatment in the 3-leaf period of the weed according to the weed coming-up conditions. The method solves the generally exiting problems of laggard culture measure, single weed prevention and control technology and no special china-hemp weeding agent in the market after the scaled planting of the china-hemp. By using the method for chemically removing field weed of the china-hemp, the prevention effect on the weed is as high as 87.56 percent; the field weed harm of the china-hemp can be basically eliminated; after the pesticide application, inhibition and pesticide harm are not generated on the china-hemp plant growth; the seedling growth of the china-hemp is regular; the development is normal.

The mixed preservative for the feed of young silkworm consists of sorbic acid 25-45 wt%, propionic acid 45-60 wt%, and carbendazim 0-25 wt%. The preservative of the present invention has low cost and convenient use. Test shows that the preservative has obvious preserving effect, can prolong the preserving time of feed obviously and prevent and kill fungus, and has no negative effect on the eating and growth of young silkworm.