170 results about "Weevil" patented technology

The invention relates to a disinsection composition containing a matrine and a neonicotinoid insecticide, and application thereof. The composition mainly uses the matrine and the neonicotinoid insecticide and is prepared by an auxiliary agent and an excipient to form microemulsion, emulsion in water, suspending agent, water dispersible granule, wetting powder and missible oil, wherein the mass percentage of the matrine and the neonicotinoid insecticide is 30:1-1:100. The disinsection composition has higher synergy effect, prevents pests from becoming resistant to drugs, prolongs the service life of pesticides and reduces pesticide residue. The composition can be used for preventing and treating homoptera, lepidoptera, thysanoptera, coleopteran and diptera on crops, particular for rice planthopper, trialeurodes vaporariorum, aphid, tryporyza incertulas, chilo suppressalis, thrips, paddy weevil and gall midge.

The present invention relates to a method to fabricate a full edible insect powder, with the main raw material as the edible insects with the represent of the flour weevil, the cicada, the cryptympana atrata, the locust and the silkworm pupa. The exploited products in both domestic and international markets at present include the specific animal feeds and the dishes of edible insects, as well as the animal feed made from a certain amount of raw materials of insects. The present invention aims to exploit a full edible insect powder as well as the fabrication method and application thereof to accomplish the industrialized production with a large scale. The technical proposal is that the insects which undergoes both elimination of foreign bodies, toxins and cleaning up in the latter phase of cultivation are killed, dehydrated, roasted, (or dried through refrigeration) dried and refrigerated in vacuum, and then smashed and filtrateed to be the final product. The effect of the present invention is that the full insect powder contains all nutritious elements thereof, including proteins, lipids, vitamins and various trace elements. The present invention has unique characteristic, safety without toxins, wide application fields, feasibility to be the nutrition of serious snacks, and feasibility to be the stuffing of food of various cakes and candies.

The invention provides an effective breeding method for a tenebrio molitor L. A tenebrio molito L is bred by adopting fine fodder with different proportions according to the front period, the middle period, and the late period, simultaneously, straw power and green fodder are adopted as batches, which are reasonably matched in each stage, and nutrition is balanced, the growing speed of a tenebrio molito L is fast, the worm body is large, and the method saves time, labor, and fodder, and the breeding periodic time lasts about 3-4 months, and the method has the advantages of short periodic time, high output and high efficiency, and is suitable to be popularized and bred in a large area.

Relating to technical field of microorganisms, the invention discloses a beauveria bassiana XNBb-04 strain and a culture method thereof. The beauveria bassiana XNBb-04 strain is preserved in China Center for Type Culture Collection on March 6, 2014, and the preservation number is CCTCC M 2014075. The beauveria bassiana XNBb-04 strain provided by the invention belongs to Deuteromycota, Moniliales, Moniliaceae, Beauveria. The beauveria bassiana XNBb-04 strain is a native entomopathogenic fungus of China, can be further used for preparation of living biopesticides, has good pathogenic effect on nodulated alfalfa weevils, can effectively kill nodulated alfalfa weevils, has brand new action mechanism different from existing chemical insecticides, and has no environmental pollution or residue. The beauveria bassiana XNBb-04 strain provided by the invention can be applied to various ecological environments in terms of pest control, and is conducive to environmental protection.

The invention discloses a method for separating yellow meal worm dried goods to prepare ultramicro yellow meal worm protein powder and shell material, which comprises the steps that: step 1. yellow meal worm degreased dried goods is prepared, and parameter requirements are 6-10 percent of water content, 14-30 meshes of graded granularity and less than 5 percent of fat residue; step 2. the yellow meal worm dried goods obtained from the step 1 is ground into 60-100 meshes; step 3: the powder of the yellow meal worm dried goods obtained from the step 2 is transferred to a super-micro fluid jet mill; the protein is collected after being pulverized by air flow and the ultramicro yellow meal worm protein powder is obtained; the rest residue is the shell material which is rich in chitin. The method can not only well realize the separation of yellow meal worm protein and the shell material, but also prepare the yellow meal worm protein powder with high pureness, fine granularity and no solvent residue, which starts a new way in the development of yellow meal worm resource.

The invention discloses a color and luster improving feed for rhodeus sinensis and a preparation method thereof, and relates to the technical field of processing of feed for aquarium fish. The feed is prepared from the following raw materials in parts by weight: 10 to 30 parts of fish meal, 10 to 30 parts of dried flour weevil, 10 to 20 parts of flour, 1 to 10 parts of pumpkin powder, 10 to 30 parts of corn flour, 1 to 10 parts of wheat bran, 1 to 10 parts of kelp powder, 0.1 to 10 parts of calendula officinalis, 0.1 to 10 parts of beer yeast, 0.1 to 5 parts of monocalcium phosphate, 0.1 to 2 parts of glycine betaine, 0.1 to 5 parts of spirulina powder, 0.1 to 5 parts of paprika, 0.1 to 5 parts of garlic powder, 1 to 8 parts of blood worm powder, 1 to 5 parts of fish oil, 1 to 5 parts of soybean oil, 0.01 to 0.05 part of mildew preventive, and 0 to 0.01 part of methyltestosterone. The color and luster improving feed for rhodeus sinensis can promote the growth and development of fish, and improve the immunity of the fish, and shows an effect of improving and remaining color for a long term; the feed subjected to drying and packing is convenient to use, and can be stored for a long time and transported in a long distance; the color and luster improving feed for rhodeus sinensis is a safe and reliable green and environment-friendly feed without any residue and pollution.

A biopesticidal composition for controlling insects (e.g., pecan weevils, the diaprepes root weevil, fall armyworm, fire ants), containing an agriculturally acceptable carrier and an effective insect (e.g., pecan weevils, the diaprepes root weevil, fall armyworm, fire ants) biopesticidal amount of a fungus selected from the group consisting of Beauveria bassiana having the identifying characteristics of Beauveria bassiana NRRL 30593, Metarhizium anisopliae having the identifying characteristics of Metarhizium anisopliae NRRL 30594, Beauveria bassiana having the identifying characteristics of Beauveria bassiana NRRL 30601, Beauveria bassiana having the identifying characteristics of Beauveria bassiana NRRL 30600, or mixtures thereof. Also, a method for controlling insects (e.g., pecan weevils, the diaprepes root weevil, fall armyworm, fire ants), involving applying an effective insect biopesticidal amount of the composition to the insects or to the plants, areas or substrates infested with the insects.

The invention discloses a low carbon type litopenaeus vannamei ecological fodder and a preparation method thereof. The fodder comprises the following components: bean pulp, fish meal, flour weevil powder, chicken powder, inkfish powder, earthworm powder, fly maggot powder, silkworm chrysalis meal, shrimp head shell powder, rapeseed dregs, rice bran, wheat flour, corn flour, enteromorpha algae powder, saccharomyces cerevisiae, fish oil, soybean oil, phospholipid oil, folium mori flour, monocalcium phosphate, choline chloride, compound ore, compound vitamins, vitamin C phosphate and phytase. The fodder has scientific compatibility of medicines; the fish protein is replaced by the insect protein mainly from flour weevil, so that the dependence on the imported fish meal can be reduced, the cost is lowered and the low carbon purpose is achieved; the bioactive substances including folium mori flour, alga, and the like, are added, so that the factor interference of anti-nutrients can be reduced; the prawn can fully utilize the fodder; the growth performance of the prawn can be promoted; the emission amount of nitrogen and phosphorus can be reduced, so that the breeding environment of the prawn can be improved.

The invention relates to a laying hen feedstuff containing limonite, which solves the problem that the prior laying hen feedstuff cannot provide enough microelements to satisfy health requirements of people, and has the advantages of having low cost, being rich in various rare trace elements, and effectively improving the nutritive value of hen eggs. The formulation of the feedstuff comprises the following components in portion by weight: 70 to 80 portions of corn, 10 to 15 portions of bean cake, 3 to 7 portions of pin needle meal, 1 to 4 portions of flour weevil, and 6 to 10 portions of limonite powder.

The invention relates to a molecular marker for mungbean weevil resistance gene linkage, which is used for screening mungbean weevil resistant genes. V2709, VC1973 (zhonglu No. 1) and the individual DNA of F2 separation population thereof are extracted by the CTAB method. 63 RAPD molecular markers, 100 pairs of SSR molecular markers and 28 pairs of STS molecular markers are adopted to carry out the PCR product polymorphism screening on the resistant bulk and the susceptible bulk of the two parents and the F2 progeny, and then each of F2 generation individuals is screened out the weevil resistance gene linkage marker. A RAPD primer, OPC-06 and a STS primer are found to link with a weevil resistance genes The molecular marker can target the weevil resistance gene, and the selection efficiency of weevil resistance breeding is greatly improved.

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 relates to a composition containing methylamine-avermetins-benzote, and belongs to the technical field of pesticides. The composition is made by compounding the methylamine-avermetins-benzote, other active ingredients (at least one of pyriproxyfen and pymetrozine) and various common carriers and auxiliary agents, wherein, corresponding to one part of the methylamine-avermetins-benzote by weight, a feasible mixing range of other active ingredients is as follows: 0.5-19 parts of the pyriproxyfen by weight and 3-50 parts of the pymetrozine by weight. The composition can be used for control of a plurality of agricultural and horticultural pests of cotton, paddy rice, vegetables and the like (e.g., control of sweetpotato whitefly, common thrips, aphides, whitefly, jassid, paddy rice hopper, paddy leaf roller, asiatic paddy borer, yellow paddy borer, paddy weevil and diamond back moth), has significant synergistic action and broad insecticidal spectrum, and can effectively overcome or delay generation of resistance of pests against various active ingredients, and obtain significant control effect.

The invention discloses a laying duck feed and a preparation method thereof. The laying duck feed is prepared from the following raw materials in parts by weight: 40-50 parts of corns, 20-30 parts of wheat middling, 10-15 parts of bean pulp, 3-5 parts of rapeseed dregs, 2-4 parts of sunflower dregs, 1-2 parts of flax cake, 5-8 parts of mountain flour, 2-3 parts of eggshell powder, 1.5-2.5 parts of calcium hydrophosphate, 0.1-0.3 part of salt, 2-3 parts of flour weevil, 1-2 parts of pine needle meal, 2-3 parts of peanut oil and 1-2 parts of additives. The feed is comprehensive and balanced in nutrition, good in palatability, and capable of meeting various nutrient components for the growth of laying ducks. The Chinese herbal medicine components in the additives can be used for reinforcing the egg laying of laying ducks so as to maximizing the egg increasing effect, the egg laying rate is obviously improved, the egg weight is increased, the egg quality is improved, the egg laying peak is obviously prolonged, and the return on investment is high.

The invention belongs to the field of feed, and particularly relates to chicken feed with balanced nutrition. The chicken feed is prepared from, by weight, 10-40 parts of rice bran, 40-100 parts of corn flour, 20-60 parts of peanut meal, 10-30 parts of soybean meal, 1-4 parts of calcium hydrophosphate, 5-15 parts of peony cake meal, 1-5 parts of salt, 5-35 parts of premix, 2-8 parts of fishbone meal, 2-7 parts of plant extract, 10-20 parts of cottonseed meal, 10-30 parts of sweet potato flour, 10-20 parts of Wheat middling and reddog, 2-7 parts of microelements, 2-9 parts of vegetable oil, 1-5 parts of complex enzyme preparation, 1-4 parts of ferrous sulfate, 1-4 parts of zinc sulfate, 6-10 parts of methionine, 5-15 parts of lysine, 0.5-3 parts of calcium iodate and 10-40 parts of flour weevil. On the basis of the original common ration, an amino acid balancing mode is executed, the plant extract is added, and the immunity of broilers is improved. Protein feed or amino acid balancing feed suitable for chickens actually is low-protein feed. All the raw materials are reasonably matched, the content of protein in the feed is reasonable, and therefore the broilers grow fast, and the raising period of the broilers is shortened. The plant extract is added, and therefore the disease resistance of the broilers is improved.

The present invention relates to a refining method of flour weevil oil, and is characterized in that after being dried and filtered, a flour weevil makes a supercritical carbon dioxide fluid extraction and an extractive matter separating working procedure treatment; the water content of the flour weevil after being dried is 6 to 10 percent; the filtering granularity of the dry flour weevil is 14 to 30 mu; the pressure of the supercritical carbon dioxide fluid extraction is 20MPa to 40MPa, the extraction temperature is 35 to 55 DEG C, the flux of carbon dioxide fluid is 800L to 1200L per hour, and the extraction time is 40 minutes to 100 minutes. The present invention refines flour weevil oil adopting the international most advanced supercritical carbon dioxide extraction technology, and has the advantages of high efficiency, little energy consumption, no rudimental solvent, no pollution, good security, high oil quality and so on. The present invention plays a very important role in advancing the industrialized exploitation of the flour weevil, promoting the adjustment of industrial structure in countryside, and building a new socialist countryside.

The invention discloses a cultivation and reproduction method for flour weevils. The method comprises the following steps: (1) preparing a site and breeding trays; (2) breeding production type larvas and seed-reserving type larvas; (3) adding fodder for the production type larvas; (4) the seed-reserving type larvas pupating; (5) performing emergence and adding fodder; (6) and a breeding process of the flour weevils. The breeding method is simple in operation, and is efficient, and effectively improves production efficiency of production type flour weevils, and ensures quality of the flour weevils. The method solves a problem that pupation is difficult for the seed-reserving type flour weevils. The method ensures survival amount of the flour weevils, and improves egg laying amount, and lays a foundation for sustainable breeding of the flour weevils.

The invention discloses a method for fast cultivation of centipedes through a greenhouse, and the greenhouse is established for performing warming-up cultivation in winter so as to break the winter hibernation feature of the centipedes and enable the centipedes to be always in fast growth state. A plastic film is stuck on the wall for effectively preventing escape, flour weevils are fed, and meat, vegetables and the like are used for assistance, thereby providing foods with comprehensive nutrition and sufficient water, and preventing cannibalism. Warming up is performed in the winter, cooling is performed in summer, the temperature is the house is kept at 20-35 DEG C, the water content in culture soil is 15-24%, the atmospheric moisture is 55-75%, and ventilation and air exchange are regularly performed for eliminating diseases and pests. During the whole growth stage of the centipedes, antibiotics, pepsine and ecdysone are often fed, thereby reducing the incidence rate, enabling the ecdysis of the centipedes to be smooth, improving the survival rate and shortening the growth cycle. The centipedes cultivated by adopting the method have the characteristics of high survival rate, short growth cycle, high yield, low cost, high economic benefits and the like.

The invention discloses flour weevil dry powder, as well as a preparation method and a feeding method thereof. The preparation method for the flour weevil dry powder comprises the following steps: killing the flour weevil under the temperature at 90-100 DEG C; drying the killed flour weevil under the temperature at 50-70 DEG C; and finally crushing into powder, thereby obtaining the flour weevil dry powder. The invention also provides an additive of egg-laying hen forage. The additive comprises the following components by weight part: 1000 parts of flour weevil dry powder, 5-10 parts of compound vitamin, 5-10 parts of salt, 15-20 parts of river sand and / or stone flour, and 15-20 parts of eggshell and / or bone powder. The additive fed to the egg-laying hen everyday is different according to the difference of staple food grain forage: 1) when marketed complete forage is taken as the staple food grain, 1.0-1.5g flour weevil dry powder is added for one egg-laying hen for one time per day, and 2) when farmyard forage is taken as the staple food grain, 8-10g additive of egg-laying hen forage is added for one egg-laying hen for one time per day. The additive has obvious function of increasing the production and reducing the cost of the ratio of egg to material. The additive is beneficial to increasing the immunity of the egg-laying hen.

A novel gene encoding a Coleopteran inhibitory Bacillus thuringiensis insecticidal crystal protein is disclosed. The protein, tIC851, is insecticidally active and provides plant protection from at least cotton boll weevil, Anthomomus grandis, when applied to plants in an insecticidally effective composition.

The invention provides a linkage group mapping interval STSbr1-VrCS161of mungbean weevil resistance QTL, and the STSbr1 of the interval can be used as the molecular marker of selecting mungbean weevil resistance materials. The significance of the invention lies in providing a QTL mapping interval and providing a novel economic effective molecular breeding approach for auxiliary breeding of mungbean weevil resistance molecular markers and accelerating the breeding process to reduce the harm of the mungbean weevils.

The invention discloses a special biological organic composite coated fertilizer for barley. The special biological organic composite coated fertilizer is characterized by being prepared from the following raw materials in parts by weight: 56-60 parts of sawdust, 60-65 parts of wheat bran, 10-12 parts of gypsum, 30-36 parts of flour weevil fecula, 2-4 parts of fulvic acid, 30-35 parts of stonewort, 60-66 parts of rape stalk, 45-47 parts of wheat bran, 56-59 parts of rape seed cake, 18-21 parts of phosphorus pentoxide, 17-20 parts of potassium oxide, 10-14 parts of magnesium oxide, 1-2 parts of ammonium molybdate, 1-2 parts of sodium borate, 29-33 parts of urea, 6-8 parts of EM fungicide, 7-9 parts of soil modifier and proper water. The special biological organic composite coated fertilizer is reasonable in proportioning and comprehensive in nutrient, contains a plurality of microelements, and meets the requirements for barley growth. The soil modifier is added, so that the special biological organic composite coated fertilizer has the effects of increasing effect and promoting nutrient absorption of plants, and is coated with molten urea, so as to form a slow release fertilizer. The slow release fertilizer is significant in effect, the utilization rate of the fertilizer can be improved, the yield and the quality of the barley also can be improved, and the production cost is reduced.

A red palm weevil control system for retaining and exterminating red palm weevils in palm trees is disclosed. The control system may include one or more light detection systems, one or more light emitting devices positioned such that light emitted from the light emitting device can be detected by the light detection system, and one or more red palm weevil food materials that is configured to block light emitted from the light emitting device from being sensed by the light detection system. In use, once a red palm weevil has eaten the food, the light detection system senses the light emitted from the light emitting device, signifying the presence of red palm weevils. The red palm weevil food material may also include a magnetic material and an antimicrobial material.

The invention discloses a preparation method of ganoderma lucidum extract. The preparation method includes the following steps that (1) a ganoderma lucidum strain is injected into a culture medium to be cultured for 45-60 days under the conditions that the temperature is 25-30 DEG C and the humidity is 70-95%, so that a cultured body is obtained; (2) the cultured body is dried at the temperature of 60-90 DEG C till the moisture content is 12% or below, and then the dried cultured body is smashed and screened through a 20-60-mesh screen to obtain ganoderma lucidum powder; (3) water and neutral protease are added into the ganoderma lucidum powder to be subjected to enzymolysis for 6-24 h at the temperature of 40-55 DEG C; and (4) the ganoderma lucidum powder subjected to enzymolysis is filtered through a plate and frame filter and then subjected to vacuum concentration and freeze drying or spray drying to obtain the ganoderma lucidum extract. Silkworm chrysalis, eggs, flour weevil, earthworms and other substances which are cheap and easy to obtain are used as the culture medium, ganoderma lucidum hyphae and sporocarp are rapidly cultured, and the ganoderma lucidum extract is obtained through enzymolysis, filtering, concentration and drying; and the nutritive value of the ganoderma lucidum extract is greatly increased, and the health care function of the ganoderma lucidum extract is obviously improved.

The invention provides a laying hen nutritional feed. The feed is composed of the following raw materials in parts by weight: 42 to 55 parts of corn flour, 52 to 65 parts of soybean meal, 5 to 8 parts of fish meal, 6 to 9 parts of shell powder, 25 to 32 parts of oatmeal, 4 to 5 parts of cicada chrysalis, 2 to 3 parts of golden cicada, 13 to 18 parts of flour weevil, 6 to 8 parts of sea-buckthorn, 8 to 12 parts of haw, 10 to 13 parts of mulberry leaf, 11 to 15 parts of shepherd's purse, 15 to 18 parts of snail, 5 to 7 parts of coptis, 5 to 6 parts of towel gourd, 7 to 9 parts of balsam pear, 0.4 to 0.6 part of bacillus coagulans, 0.3 to 0.5 part of bacillus licheniformis, 0.2 to 0.3 part of lactobacillus casei, and 0.2 to 0.4 part of lactobacillus curvatus. The laying hen nutritional feed is prepared by compounding and processing a plurality of nutrients, has a reasonable formula, can fulfill the nutritional requirement of laying hens, promotes the growth of the laying hens, improves the egg quality, strengthens the immunity, and reduces the death rate.

The invention provides a method for improving yellow sand trionyx sinensis egg production. The method for improving the yellow sand trionyx sinensis egg production is characterized in that parent trionyx sinensises at the age of 2-3 are selected according to a ratio of 4-6:1 of mother trionyx sinensises to father trionyx sinensises, and are placed into a pond special for being used for egg laying. 20-30g calcined lime is placed in each cube water in the pond, and the pond is designed to be filled with flowing water. From May to the end of August, a feeding method that a breeder feeds flour weevils and ampullaria gigas to soft-shelled trionyx sinensises in a first day, the breeder feeds fly maggots and fish meals to the soft-shelled trionyx sinensises in a second day, the breeder feeds the flour weevils and the fish meals to the soft-shelled trionyx sinensises in a third day, and the breeder feeds the ampullaria gigas and the fly maggots to the soft-shelled trionyx sinensises is regarded as a cycle to feed the soft-shelled trionyx sinensises repeatedly. A place for the soft-shelled trionyx sinensises to bask is arranged in the pond. The soft-shelled trionyx sinensises are enabled to bask for 30-60minutes per day, filament lamps are used as light sources in rainy days, and the filament lamps are turned on for 1-5h every night. The purpose of turning on the lamps is to attract insects at night, and if the soft-shelled trionyx sinensises see the insects, the soft-shelled trionyx sinensises can get out of water to prey on the insects naturally. Under the lamplight, the soft-shelled trionyx sinensises can absorb luminous energy to promote absorption of calcium. The egg production of the yellow sand trionyx sinensis is improved by 20-30% through the breeding method.

A trap monitoring the presence of insects is a closed box comprising a chamber with an attractant lure, glue on the bottom and openings located at the bottom of the trap, said openings being connected with input channels created at the bottom of the trap. A line made of glue is laid onto the bottom of the lower part in order to catch insects. The trap is used for monitoring the presence of crawling insects like Tribolium flour beetles, granary weevil (Sitophilus granarius), silverfish (Lepisma saccharina), firebrat (Thermobia domestica) and others.

The invention belongs to the technical field of solid waste resource treatment, biomass resource treatment and ecological cycle economy, and discloses a family-type kitchen garbage biological circulation processing system and method. Kitchen garbage on that day is collected, chopped and processed; the chopped kitchen garbage and wheat bran are mixed according to the ratio being 1:1 to prepare flour weevil larvae feed, and the feed is put into a flour weevil larvae breeding box; and flour weevil fecula sand is collected to make organic fertilizer or potted plant food. According to the family type kitchen garbage biological circulation processing system and method, the kitchen garbage produced each day in a family is collected from the source to be converted into high-worth fecula sand and polypide albumen through feeding of flour weevil, the fecula sand can serve as the fertilizer to be applied to a balcony vegetable garden, and the garbage goes back to a kitchen and a dining-table through vegetable picking. The complex feeding habits of the flour weevil larval are used, and the kitchen garbage with the complex ingredient are eaten; meanwhile, insects do not urinate due to the special intestinal tract (malpighian tubule) condition, the problem of environmental pollution of the kitchen garbage in the flour weevil fecula biotransformation process is effectively solved.

The invention discloses semi-artificial feed of red weevil, and a preparation method of the semi-artificial feed. The semi-artificial feed comprises the following components of Washington palm leaf stalk fiber powder, choline, mixed vitamin liquor, agar, cane sugar, casein, yeast powder, corn flour, inositol, vitamin C, cholesterol, choline chloride, microcrystalline cellulose, potassium sorbate, sodium p-hydroxybenzoate, webster salt, mixed vitamin liquor and distilled water. According to the semi-artificial feed of the red weevil and the preparation method of the semi-artificial feed, the Washington palm leaf stalk fiber powder is selected from a Washington palm leaf stalk; a source of a raw material is convenient and easy to obtain; the semi-artificial feed is applicable to mass production; the mixed vitamin and choline contribute to absorption and conversion of the red weevil, so that a breeding period is shortened significantly; and the microcrystalline cellulose has a good emulsifying effect, and has a very important role in keeping the stability of the semi-artificial feed of the red weevil and uniformly dispersing the components.

The invention discloses a feed capable of improving the immunity of SPF chicken. The feed comprises the following raw materials: corns, soybean meal, cottonseed meal, bran, sweet potato stalks and leaves, bentonite, gypsum, choline chloride, mussel powder, flour weevil, musca domestica larva, fishbone powder, watermelon peel, salt, rock candy, calcium hydrophosphate, allicin, nanometer copper oxide, liquorice, ginger, malt, Chinese fevervine herb and root, broccoli root and stem, amino acids, vitamins, composite trace elements, pea protein peptide and bacillus subtilis. The feed capable of improving the immunity of SPF chicken disclosed by the invention has rich nutrition and good taste, is scientifically formulated, and can improve the feed intake of SPF chicken, promote the growth of the SPF chicken and improve the immunity of the SPF chicken.

The invention relates to a grass carp bait belonging to the fishing bait field. The ingredients according to the weight percentages are as follows: cabbageworm powder of 2 percent to 5 percent, bean pest powder of 2 percent to 5 percent, flour weevil of powder of 2 percent to 5 percent, egg powder of 3 percent to 8 percent, vegetable powder of 11 percent to 18 percent, houttuynia cordata powder of 6 percent to 9 percent, fishy grass powder of 5 percent to 7 percent, hippochaete ramosissimum powder of 6 percent to 9 percent, corn protein powder of 2 percent to 5 percent, potato protein powder of 2 percent to 5 percent, soybean protein powder of 2 percent to 5 percent, water powder of 5 percent to 10 percent, hungry promotion powder of 8 percent to 12 percent, aerobics powder of 5 percent to 7 percent, active enzyme powder of 1 percent to 6 percent, orexin powder of 7 percent to 9 percent and swelling agent powder of 1 percent to 5 percent. The cabbageworm, the bean pest and the flour weevil are cleaned and aired, and then are put into a dryer under the temperature of 50 DEG C to 90 DEG C, the time of 1 hour to 3 hours and the dryness of 85 percent to 95 percent, and then are crushed into particles; the eggs are cooked, dried and crushed; the vegetable leaves, huttuynia cordata and fishy grass powder are crushed into particles; the three particles are mixed fully for 10 minutes to 1 hour, thereby the grass carp bait is made. The grass carp bait has the advantages that: the smell is arom and sweet; when in water, the green grass smell is very strong; the tenacity is high; the sprayability is good; the bait can induce grass carps to get together, therefore, when in fishing, a plurality of grass carps will get together.