159results about How to "Normal growth and development" patented technology

The invention relates to an artificial feed of sesamia inferens walker as well as a preparation method and a feeding method thereof, belonging to the technical field of insect feeding. The artificial feed comprises soybean meal, corn meal, wheat germ, yeast powder, casein, cane sugar, honey, fresh wild rice shoots or fresh rice stems, ascorbic acid, cholesterol, choline chloride, Fiske salt, vitamin B complex, vitamin E, sorbic acid, methyl parahydroxybenzoats, 40 percent formaldehyde, 98.18 percent rice ketone, agal-agal and water. A long-term and successive feeding method of the sesamia inferens walker is carried out by adopting a wild rice shoots (young larva) and artificial feed (old larva until pupation). The fed larva of the sesamia inferens walker have development period of 24.8 days, larva survival rate of 76.6 percent, percentage of pupation of 87.7 percent, eclosion rate of 91.3 percent, egg laying amount of 101.9 for single adult and egg hatching rate of 88.8 percent. The invention has the advantages of low cost, practicability, simple preparation, and the like, and is suitable for massive, long-term and successive feeding of standard test sesamia inferens walkers.

The invention provides a soil conditioner which comprises the following components by weight percentage based on the dry basis, 70-90% of ammonibacteria sludge, 0.1-10% of active ingredients and 5-25% of accessory. The invention also provides a preparation method for the soil conditioner and an application. By ammoniating the soil, the invention increases the nutrient content of the soil conditioner and simultaneously turns the sludge and organic material which pollute or harm the environment into a resource, thus not only solving the handling problem of waste, improving the environment, recycling the waste and opening up a new approach to the raw material required by the production of the soil conditioner.

Provided is a plant tissue culture bacteriostatic (antiseptic) agent containing botanical fungicide. The bacteriostatic (antiseptic) agent comprises isothiazolinone, nisin and aqueous extracts of the Chinese herbal medicines of terminalia, groundsel and aromatic madder. When the bacteriostatic (antiseptic) agent is applied in plant tissue culture, 0.35 to 0.5% of the bacteriostatic (antiseptic) agent is added into a medium, which enables fungal and bacterial contamination to a culture to be effectively reduced or prevented and poses little adverse influence on plant growth, thereby enhancing the success rate of plant tissue culture; the bacteriostatic (antiseptic) agent can also be applied in open type plant culture, e.g., in the rooting phase of sound seedlings during a late plant culture stage, the bacteriostatic (antiseptic) agent is directly added into a medium, and the medium can be inoculated in indoor environment with bacteria or a few bacteria without undergoing the step of autoclaving or operating on a superclean bench, thereby simplifying seedling culture in plant tissue culture, enhancing working efficiency, saving a great amount of energy and reducing production cost for plant tissue culture seedlings; therefore, the bacteriostatic (antiseptic) agent has a critical actual application value.

The invention discloses a pear tree water culturing method, belonging to the technical field of plant production. The method comprises the following four steps of: (1) selecting plantlets: selecting one-year or two-year pear graftings in production which are uniform in size and growth; (2) determining the formula of a water culturing nutrient solution consisting of 6mM of KNO3, 4mM of Ca(NO3)2, 2mM of NH4H2PO4, 1mM of MgSO4, 50muM of KCl, 10muM of H3BO3, 2muM of MnSO4, 2muM of ZnSO4, 0.5muM of CuSO4, 0.065muM (NH4)6Mo7O24 and 50muM of Fe-EDTA; (3) selecting a water culturing container; and (4) ventilating and changing the nutrient solution during the culture. The pear tree subjected to soilless culture of the method has the advantages of fast root system growing speed, good growth, high survival rate, healthy tree growth, and the like.

An artificial breeding and culturing method for horseshoe crabs includes: mixing eggs of horseshoe crabs with bodily fluid containing sperms, and allowing the mixture to stand until fertilization; putting the fertilized eggs into filtered seawater to be incubated, and filling oxygen until the eggs are incubated into one-year-old horseshoe crabs; breeding the one-year-old horseshoe crabs at the temperature of from 28 DEG C to 30 DEG C until the crabs slough and develop into two-year-old horseshoe crabs; breeding the two-year-old horseshoe crabs at the temperature of from 20 DEG C to 28 DEG C, and using an air pump to fill oxygen; taking out the two-year-old horseshoe crabs and placing into another container containing bait regularly each day, changing the filtered seawater once a day untilthe crabs are bred into five-year-old crabs; breeding the horseshoe crabs which are five years old or of different ages at the temperature of from 20 DEG C to 28 DEG C, and filling oxygen; taking outthe crabs and breeding in another container containing bait regularly each day, and changing the filtered seawater once a day; and taking out the crabs in breeding and breeding in a container or cement pit with oyster fragments until the crabs are bred into adult horseshoe crabs.

The invention relates to artificial feed for loxotage stictalis, a preparation method of the artificial feed and a feeding method for the loxotage stictalis, and belongs to the technical field of insect feeds. Based on natural feed chenopodium album leaf powder of the loxotage stictalis, the artificial feed is added with auxiliary materials of wheat bran, soya bean meal and the like, and added with cholesterol, inositol, linoleic acid and the like, so that required nutrient substances for the whole-generation or across-generation development of the loxotage stictalis can be met, and the feed is only required to be added once for one generation of larva. The feed disclosed by the invention is suitable for the loxotage stictalis larva to get food, so that the larva development velocity, the survival rate, the moth weight and the eclosion rate can be remarkably increased, the feeding effects and the natural host chenopodium album leaves are free of remarkable difference.

The invention relates to the technical field of feed, in particular to a special feed for a royal chicken. The feed is prepared from the following raw materials in parts by weight: 60-80 parts of corn, 20-30 parts of rice bran, 25-30 parts of barley bran, 15-18 parts of corn stalk, 8-10 parts of black rice, 5-8 parts of purple sweet potato powder, 40-50 parts of bean pulp, 5-8 parts of tomato seed, 2-3 parts of earthworm dried powder, 2-3 parts of small snakehead, 5-6 parts of camellia seed, 2-3 parts of flour beetle powder, 4-5 parts of tender bamboo leaf, 2-3 parts of zeolite powder, 3-4 parts of Chinese fevervine herb, 3-4 parts of lettuce, 1-2 parts of freshwater mussel powder, 2-3 parts of blueberry fruit vinegar, 0.1-0.2 part of Chinese pulsatilla root, 0.1-0.2 part of common andrographis herb, 0.05-0.1 part of garden burnet, appropriate quantity of salt, and 0.2-0.5 part of phagostimulant. The special feed for the royal chicken comprises pure-natural raw materials and is free from chemical complex additives; instead, the added traditional Chinese herbal components can effectively reduce morbidity; the royal chicken fed by the feed can quickly grow without an over-fat phenomenon, so that the unique flavor of the royal chicken is completely ensured.

The culture process of inducing chilli microspore to obtain embryoid belongs to the field of plant cell engineering. The process includes the steps of trialing material, selecting bud, pre-treating bud, preparing liquid culture medium and solid culture medium, sterilizing and packing liquid culture medium and solid culture medium, sterilizing bud, abacterial stripping of anther, inoculating anther, culturing anther, naturally separating microspore, forming embryoid, etc. The process can obtain microspore embryoid with capacity of growing normally in high seedling forming rate, and has a period of about 8 weeks. Applying the process in breeding variety can speed the breeding process, raise the selecting effect and speed the pure variety breeding.

The invention relates to the field of plant protection and an insect breeding technology, in particular to a single-end feeding method of agriphila aeneociliella. The method comprises the steps that a single insect breeding case is adopted to serve as a breeding tool, and entangled cocooning and cannibalism among larvae can be avoided; mass propagation of pathogenic microorganisms such as bacteria and viruses can be effectively inhibited, and bacterium and virus transmission among insects is avoided; degerming and cleaning are conducted conveniently at any time, and a disinfection measure is adopted; timely replacing on feed is facilitated, and group consistency is kept; sterile vermiculite with the moisture of 20% serves as a pupa cell making medium, mature larvae are put on the medium surface, and pupating of the larvae and adult eclosion are facilitated.

The invention relates to the technical field of feeds and particularly relates to a compound feed for preventing meat ducks from picking feathers. The feed is prepared from the following raw materials in parts by weight: 60-80 parts of corns, 20-30 parts of soya bean meal, 15-25 parts of rice bran, 12-15 parts of peanut meal, 8-10 parts of barley, 15-18 parts of rice straws, 5-6 parts of green bristlegrass seeds, 4-5 parts of black bean meal, 3-4 parts of cypress seed powder, 1-2 parts of shell powder, 1-2 parts of meat and bone meal, 0.5-1 part of hydrolyzed feather meal, 2-3 parts of sunflower seed powder, 4-5 parts of thin sheets of bean curd, 2-3 parts of seaweed meal, 2-3 parts of fish intestine meal, 1-2 parts of calcium hydrogen phosphate, 4-5 parts of peanut seedlings, 3-4 parts of sugar beet leaves, 2-3 parts of finely divided phtheirospermum roots, a suitable amount of table salt and 0.2-0.5 part of a phagostimulant. According to the compound feed for preventing the meat ducks from picking feathers, all the raw materials are pure natural components, and any chemical is not added; the feed is rich in formula raw materials and comprehensive in nutrition, effectively alleviates the condition that the meat ducks pick feathers and guarantees the normal growth and development of the meat ducks.

The invention belongs to field of fish breeding and aquaculture, which in detail relates to a method of artificial crossing with summer-bothus and tooth-Bothus and breeding. It comprises following steps: (1) taking summer-bothus as male parent and tooth-bothus as female parent, reinforcing the nutrient and environmental condition to promote simultaneous gonadal maturity, getting mature sperm and ovum; (2) crossing fertilized ovum and hatching; (3) culturing the hybrid body and young fish; (4) providing systematic bait in culturing period. The invention not only provides material for deseription improvement for bothus and soles, but also the lies foundation of adding a new breeding species for sea fish cultivating.

The invention relates to insect feed and a feeding technique, in particular to artificial feed for Athelis lepigone larvae, a preparation method for the artificial feed and a simplified feeding method using the feed. The artificial feed has the advantages that the formula components and the content are reasonable, the nutrient substances are comprehensive, Amaranthus retroflexus leaf powder is used for artificial insect feeding for the first time, the nutrient conditions required by Athelis lepigone to smoothly develop and complete the entire generation can be fully satisfied, and the indexessuch as development speed and survival rate of the larvae, pupa weight and egg laying amount of imagoes can be obviously improved.

The invention relates to the field of microbial remediation, in particular to microorganism composite preparation and application thereof. The microorganism composite preparation mainly comprises arbuscular mycorrhizal fungi and Glomus versiforme. The invention further provides the application of the microorganism composite preparation in soil improving. The microorganism composite preparation has the advantages that the arbuscular mycorrhizal fungi is used together with the Glomus versiforme, the use effect of the microorganism composite preparation is evidently better than that of the independent arbuscular mycorrhizal fungus inoculant or Glomus versiforme inoculant, biomass increasing can be evidently promoted, soil structure can be improved, soil remediation can be achieved, heavy metal contents are lowered, and soil continuous cropping is overcome.

The invention discloses a soilless cultivation method of promoting rapid rooting of strawberry. According to the nutritional features of necessary elements that the strawberry need to grow and develop, reasonable proportion of various elements is determined and nutritional liquid is obtained; the strawberry is cultivated in the form of soilless water cultivation; the strawberry water cultivation method mainly comprises following four steps: (1) selecting nursery stocks; (2) determining water cultivation nutritional liquid formula; (3) selecting a water cultivation container; (4) and ventilating and exchanging the nutritional liquid during the cultivation process. According to the invention, by adopting the soilless cultivation method to cultivate the strawberry, the strawberry has the advantages of fast root growth, good development, high survival rate and strong plant.

The invention provides fluid nutrient medium for large-scale cultivation of termitomyces albuminosus mycelium and application thereof. The culture medium is prepared from the following materials in parts by weight: 50-70 parts of lignocellulose powder, 30-50 parts of water, 0.0001-0.1 part of monopotassium phosphate, 0.0001-0.1 part of sodium chloride, 0.0001-0.1 part of calcium chloride, 0.0001-0.1 part of cobalt chloride, 0.0001-0.1 part of magnesium sulfate, 0.0001-0.1 part of manganese sulfate, 0.0001-0.1 part of ferrous sulfate, 0.0001-0.1 part of copper sulfate, 0.0001-0.1 part of zinc sulfate, 0.0001-0.1 part of aluminum potassium sulfate, 0.0001-0.1 part of ammonium tartrate, 0.0001-0.1 part of boric acid, 0.0001-0.1 part of citric acid, 0.0001-0.1 part of formic acid, 0.0001-0.1 part of acetic acid, 0.0001-0.1 part of fumaric acid, 0.0001-0.1 part of succinic acid, 0.0001-0.1 part of propylene-1,2,3-tricarboxylic acid, and 0.0001-0.1 part of guaiacol. The termitomyces albuminosus of the fluid nutrient medium disclosed by the invention is customized, and can be used for large-scale indoor cultivation of termitomyces albuminosus mycelium by using lignocelluloses; and the fluid nutrient medium is low in cost and high in yield.

The invention discloses an ornithogalum thyrsoides QtHIPP37 gene and application thereof. The nucleotide sequence of the gene is as shown in SEQ ID NO.1, and the amino acid sequence coded by the geneis as shown in SEQ ID NO.2. According to the ornithogalum thyrsoides QtHIPP37 gene and application thereof, on the basis of establishing a high-efficiency regeneration system and transcriptome analysis of a bulbil on leaves of ornithogalum thyrsoides, the QtHIPP37 gene is cloned and an over-expression vector is constructed, the QtHIPP37 gene and the over-expression vector are introduced into modelplant tobacco, the stress resistance of the transgenic tobacco to the drought stress is remarkably improved, and therefore it is proved that the QtHIPP37 gene can improve the stress resistance performance such as the drought resistance and the saline-alkali resistance of plants from the molecular level and has a good application prospect in plant biotechnology application.

The invention discloses a feed for yellow broilers. The feed comprises the following raw materials in parts by weight of 60-65 parts of corn, 20-30 parts of soybean meal, 3-4 parts of feather meal, 1-4 parts of soybean oil, 0.1-0.2 part of lysine, 0.05-0.2 part of methionine, 1.0-1.5 parts of stone powder, 1.5-2.0 parts of calcium hydrogen phosphate, 0.25-0.35 part of table salt, 1-2 parts of zeolite powder, 0.9-1.1 parts of a vitamin premix, 0.9-1.1 parts of a trace element premix and 0.03-0.06 part of protocatechuic acid. The feed for yellow broilers can notably improve the growing performance and the meat quality of the yellow broilers, can improve antioxidant ability, can improve the immune function of intestines, and can promote the health of the intestines by improving the structuresof intestinal flora. The feed and the immune functions are in close linkages.

The invention discloses a method for genetic transformation of soybean chloroplasts, belonging to the technical field of agriculture planting. On the basis that multiple factors such as target material treatment, gene gun bombardment parameters, screening pressure and screening period are optimized, homogeneous chloroplast transgenic soybean plants are ultimately obtained by sufficiently utilizing the characteristic that soybean embryonic somatic cell clusters can be continuously multiplied, by carrying out appropriate natural dehydration treatment on a target material and by carrying out continuous, multiple and high-pressure screening. The soybean chloroplast genetic transformation method disclosed by the invention not only has important practical application values in soybean transgenic improvement and biologic reactor study, but also has an important reference significance in genetic transformation of other crop chloroplasts generated in a somatic embryogenesis mode.

The invention discloses a greening early senescence prevention liquid fertilizer which comprises the following components in percentage by weight: 30-45% of a nitrogen fertilizer, 5-15% of compound amino acid, 5-18% of a calcium fertilizer, 10-20% of compound sugar alcohol, and the balance of water. Due to a reasonable matching relationship of the nitrogen fertilizer, the compound amino acid, the calcium fertilizer, the compound sugar alcohol and the water, the nitrogen fertilizer and the compound amino acid form a stable compound, the photosynthesis can be promoted, the content of chlorophyll can be increased, and the utilization rate of the nitrogen fertilizer can be increased; meanwhile the calcium fertilizer and the compound sugar alcohol form another compound, so that the calcium element can be smoothly conveyed in phloem, and the utilization rate of the calcium fertilizer is increased.