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

Artificial feed of sesamia inferens walker as well as preparation method and feeding method thereof

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.
Owner:INST OF PLANT PROTECTION CHINESE ACAD OF AGRI SCI

Method of cultivation frame type management in melon grafting and seedling shed

The invention provides a method of the cultivation frame type management in a melon grafting and seedling shed. Melons do not resist soil-borne diseases and cannot be planted in a continuous cropping manner. The method comprises the following steps: taking white-seed pumpkins as rootstocks; taking melon breeds as spikes for seedling and grafting by means of peg grafting or nurse grafting or cleft grafting; performing accelerating germination and seeding, wherein graft seedlings are seeded 8 to 10 days earlier than actually grown seedlings, meanwhile, the seeding in prepared nutrition soil is carried out at different stages, and melon seedlings are grafted on the rootstocks of the white-seed pumpkins; planting not less than three melon seedlings per square meter based on the row spacing of 60cm x 58cm or 65cm x 54cm or 70cm x 50cm; punching; fertilizing; watering; inserting the seedlings; trimming branches and adjusting vines 5-20 days after the planting, removing all 8-10 sub-vines above 3-4 remained melon setting vines, leaving only one main vine and suspending the man vine through a nylon cord; performing pollination, fruit thinning as well as prevention and treatment of plant diseases and insect pests; and harvesting melons after the melons are ripe. The method is used for planting the melons.
Owner:付景兴

Soil conditioner, preparation method and application thereof

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.
Owner:BEIJING HAIYA DIDA BIOCHEM TECH

Artificial feed for armyworm, preparation method thereof, and feeding method

The invention relates to an artificial feed for armyworm, a preparation method thereof, and a feeding method, and belongs to the technical field of insect feeding. The artificial feed for the armyworm is mainly prepared from the following components: soybean meal, yeast powder, casein, dry corn leaf meal, cholesterol, sucrose, ascorbic acid, sorbic acid, agal-agal, hydroxybenzoate methyl paraben, vitamin solution and distilled water. The feed has strong adaptivity and is a favorite food for the armyworm, so the armyworm has normal growth and development and the nutrition requirement of the armyworm of the whole generation and the followed generation can be met. The feed and the feeding method are used for feeding the armyworm, the problem that the successive generation feeding of the armyworm throughout the year cannot be carried out caused by season change, particularly insufficient natural feed in winter and early spring seasons is solved, and the massive, annual and successive generation feeding of standard worm sources is realized.
Owner:罗礼智 +1

Plant tissue culture bacteriostatic (antiseptic) agent containing botanical fungicide

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.
Owner:TIANJIN BINCHENG LONGDA GROUP

Special goggle lens for youngsters to prevent electronic luminescent screen hurts

The invention provides a light green goggle lens for prevention of an electronic luminescent screen hurts. The lens is composed of a substrate and an evaporation coating film layer, wherein the substrate contains a short-wave visible light absorbing agent and is made of organic high-molecular polymers containing an ultraviolet absorbing agent. The lens can almost completely absorb ultraviolet rays and high-energy purple and blue visible light which are emitted by the electronic luminescent screen, hurts of ultraviolet rays and short-wavelength photons to retinas are avoided, simultaneously, almost no color difference exists, and the lens has the low color temperature, so that eyes are in the environment close to the nature, the normal growth and development of retina photosensory cells are not influenced and hurt, and the lens is applicable to growing youngsters.
Owner:傅雯

Rice leaf roller artificial feedstuff and preparation method and artificial feeding method applied on rice leaf roller

The invention discloses a formulation of an artificial feed for cnaphalocrocis medinalis guenee, a method for preparing the same and a method for breeding the cnaphalocrocis medinalis guenee, which belongs to the technical field of insect feed and breeding. The formulation of the feed comprises the following components in portion by weight: 2 to 4 portions of casein, 0 to 4 portions of yeast powder, 1.5 to 3 portions of glucose, 0.5 to 2 portions of cane sugar, 2 to 5 portions of wheat-germ powder, 0.01 to 0.02 portion of vitamin B complex, 0.2 to 0.4 portion of vitamin C, 0.01 to 0.02 portion of vitamin E, 1 to 4 portions of agar, 0 to 2 portions of cellulose, 2 to 4 portions of rice leaf dry powder (which is prepared from rice leaves of tillering stage by drying and crushing at a temperature of 60 DEG C), 0.2 to 0.4 portion of 4M potassium hydroxide, 0.1 to 0.2 portion of sorbic acid, 0 to 0.2 portion of nipalgin, and 90 to 120 portions of water. The feed is prepared simply with low cost, and is favorable for the cnaphalocrocis medinalis guenee which has normal growth and development, thereby overcoming the difficulty that the cnaphalocrocis medinalis guenee cannot be bred for a successive generation artificially, achieving the artificial scale breeding of insects, and providing a material and a method for scientific experiments, chemical medicament screening and the production of a viral pesticide.
Owner:扬州绿源生物化工有限公司

Pear tree water culturing method

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.
Owner:NANJING AGRICULTURAL UNIVERSITY

Artificial breeding and culturing method for horseshoe crabs

InactiveCN102487853ASolving Seedling ProblemsEfficient foragingClimate change adaptationPisciculture and aquariaOysterHorseshoe crab
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.
Owner:洪水根

Artificial cultivation method for wild paphiopedilum hirsutissimum

The invention discloses an artificial cultivation method for wild paphiopedilum hirsutissimum. The method comprises the following steps of: (1) preparing a cultivation matrix: taking 3 to 6 volume parts of broken brick, 2 to 4 volume parts of crushed bark, 2 to 4 volume parts of humus soil and 1 to 3 volume parts of moss plant, spreading a layer of asbestos tile in a greenhouse, spreading the broken brick on the asbestos tile, sequentially scattering 30 to 50 percent of crushed bark and 20 to 40 percent of humus soil on the broken brick, mixing the rest crushed bark and the rest humus soil uniformly, scattering the mixture on the humus soil, spreading the moss plant on the mixture, and thus obtaining the cultivation matrix, wherein the thickness of the broken brick layer is 4 to 6 centimeters; and (2) planting the wild paphiopedilum hirsutissimum on the cultivation matrix, spraying a nutritional solution, and performing conventional management. By the method, the wild paphiopedilum hirsutissimum can be successfully transplanted in the greenhouse and artificially cultivated and domesticated, and the wild paphiopedilum hirsutissimum transplanted in the greenhouse can be normally grown and developed and normally flower in May to June; and a feasible method is provided for protection and sustainable development and utilization of the wild paphiopedilum hirsutissimum.
Owner:GUIZHOU CROP VARIETIES RESOURCE INST

Automated stereoscopic soilless culture system

The invention discloses an automated stereoscopic soilless culture system and belongs to the technical field of agricultural production. The automated stereoscopic soilless culture system comprises a culture system, a fluid supplement system and a spray type liquid feeding system. The culture system comprises a NO.1 culture frame arranged on the ground and a NO.2 culture frame hung in the air. At least two groups of lifting devices controlling vertical movement of the NO.2 culture frame and automatic walking devices controlling the lateral moving of the NO.2 culture frame are arranged at equal intervals on the NO.2 culture frame. The NO.2 culture frame can be adjusted to an appropriate height through the lifting devices, so that planting and picking are convenient; the automatic walking devices are controlled by controllers to start periodically, and the NO.2 culture frame is controlled to walk synchronously with the sun. By means of the automated stereoscopic soilless culture system, light shading in the stereoscopic soilless culture can be reduced to the greatest extent, and all plants can get adequate light; the system is simple in structure, low in cost, high in unit planting density, economical and environmentally friendly, clean and sanitary, convenient to manage and applicable to large-scale planting production of various vegetables and flowers.
Owner:WENLING YIZHOU AGRI SCI & TECH

Artificial feed for loxotage stictalis, preparation method of artificial feed and feeding method for loxotage stictalis

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.
Owner:INST OF PLANT PROTECTION CHINESE ACAD OF AGRI SCI

Oriental lily seed variable-temperature treatment method

The invention provides an oriental lily seed variable-temperature treatment method, which specifically comprises the following steps of: A) seed selection, B) matrix treatment, C) sub-packaging, D) room-temperature treatment, E) low-temperature treatment, F) detection and G) seedling training. The oriental lily seed variable-temperature treatment method has the advantages that the defects existing in the prior art are overcome, the rapid germination of seeds is promoted, the germination vigor and the germination rate of oriental lily seeds are improved, the germination tidiness of the seeds is improved, the step of seed sterilization is omitted, a better effect can be reached by adopting simple operations and the method is suitable for large-scale ball acceleration and germination of oriental lily hybrid seeds.
Owner:YUXI MINGZHU FLOWER

Special feed for royal chicken

InactiveCN103504162AImprove disease resistancePrevention of common parasitic diseasesAnimal feeding stuffBARLEY BRANAndrographis
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.
Owner:安徽绿迪食品股份有限公司

Method for obtaining chilli embryoid by microspore induction

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.
Owner:NORTHWEST A & F UNIV

Single-end feeding method of agriphila aeneociliella

InactiveCN105638574AAvoiding differences in developmental progressAvoid malnutritionAnimal husbandryBiologyMoisture
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.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Compound feed for preventing meat ducks from picking feathers

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.
Owner:淮南旺贝源农牧科技股份有限公司

Artificial hybridization and breeding method for male Paralichthys dentatus and female summer flounder

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.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Bean pod borer artificial feed and preparation method thereof

The invention discloses bean pod borer artificial feed and a preparation method thereof. The bean pod borer artificial feed comprises, by weight, 62.5-70% of water, 2.5-3.0% of agar, 15.0-20.0% of cooked soybean meal, 4.0-6.0% of cooked wheat embryo powder, 1.0-2.0% of cane sugar, 1.0-1.5% of yeast powder and 3.0-5.0% of auxiliary materials. The auxiliary materials comprise ascorbic acid, choline chloride, methyl parahydroxybenzoate, potassium sorbate, formaldehyde, salt and vitamin complex. The bean pod borer artificial feed is simple in formula, low in price and affordable, raw materials are all common substances and are easy to obtain, a problem of shortage of natural hosts such as cowpea and hyacinth bean limited by seasons is solved, and massive and subculture feeding of indoor bean pod borer standard worm source is achieved.
Owner:HUAZHONG AGRI UNIV

Artificial feed preparation and simplified feeding method for Athelis lepigone larva

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.
Owner:GRAIN RES INST HEBEI ACAD OF AGRI & FORESTRY SCI

New method for overcoming continuous cropping obstacle of apple

The invention provides a new method for overcoming continuous cropping obstacles of apples, comprising the following steps: 1. adding water to a mixture of 60% of chicken manure, 10% of sheep manure, 10% of cow manure, 10% of maize straw and 10% of garlic straw (cauloid) according to a volume ratio, and then fully fermenting into fluid; 2. pouring the fermented fluid into tree pits with irrigation water together within 30 days after new planted young apple trees sprout in spring, and then applying a nitrogen, phosphorus and potassium compound fertilizer based on the conventional amount into the fermented fluid for one time in the middle ten days of June, July and August in the same year respectively; and 3. applying the fermented fluid into the tree pits for one time in early May, early June, early July and the middle ten days of August in the second year and the third year respectively after planting the trees, and meanwhile applying the nitrogen, phosphorus and potassium compound fertilizer based on the conventional amount. In the method, the mixture amount in orchard is 1m<3> per mu every time. Using the method can effectively overcome the continuous cropping obstacles of the apples.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Microorganism composite preparation and application thereof

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.
Owner:BEIJING UNIV OF AGRI

Fluid nutrient medium for large-scale cultivation of termitomyces albuminosus mycelium and application thereof

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.
Owner:ZHEJIANG UNIV

Feed for yellow broilers

PendingCN109463564ARich and balanced ingredientsPromote healthy growthFood processingAnimal feeding stuffBroilerLysine
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.
Owner:ANIMAL SCI RES INST GUANGDONG ACADEMY OF AGRI SCI

Method of establishing early-maturing ripe hereditary transform system and application

A process for configuring a transgenic line of early-mature grass includes such steps as sampling the stem tip of early-mature seedling, in vitro culturing to induce its gibbosity, taking its tissue, culturing to induce its bunch sprouts, reproducing the bunch sprouts rooting culture to obtain complete plant, and using gene gun to bombard the sprout tuber to obtain its transgenic plant.
Owner:SHANDONG UNIV

Method for genetic transformation of soybean chloroplast

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.
Owner:JILIN ACAD OF AGRI SCI

Greening early senescence prevention liquid fertilizer

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.
Owner:SICHUAN ANDA CHEM CO LTD

Children's health-care tonic eiquor for promoting function of digestion and assimilation

The present invention relates to a child health-care liquor with the functions of activating spleen, strengthening stomach, promoting digestion, improving appetite for food and improving nutrients. Said child health-care liquor is made up by using (by weight portion) 23-27 portions of crataegus fruit, 18-22 portions of medicated leaven and 18-22 portions of gizzard lining. It can raise the digestion and absorption function of child, and its total effective rate is up to 92.5%.
Owner:顾成芳
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