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237 results about "Pennisetum purpureum" patented technology

Pennisetum purpureum, also known as Napier grass, elephant grass or Uganda grass, is a species of perennial tropical grass native to the African grasslands. It has low water and nutrient requirements, and therefore can make use of otherwise uncultivated lands. Historically, this wild species has been used primarily for grazing; recently, however, it has been used as part of a push–pull agricultural pest management strategy. This technique involves the desired crop being planted alongside a 'push' plant, which repels pests, in combination with a 'pull' crop around the perimeter of the plot, which draw insects out of the plot. Napier grass has shown potential at attracting stemborer moths (a main cause of yield loss in Africa) away from maize and hence is the "pull" crop. This strategy is much more sustainable, serves more purposes and is more affordable for farmers than insecticide use. In addition to this, Napier grasses improve soil fertility, and protect arid land from soil erosion. It is also utilized for firebreaks, windbreaks, in paper pulp production and most recently to produce bio-oil, biogas and charcoal.

Quick-growing high-yield and high-efficiency carbon-catching cultivation method of pennisetum alopecuroides and pennisetum purpureum schumach

The invention discloses a quick-growing high-yield and high-efficiency carbon-catching cultivation method of pennisetum alopecuroides and pennisetum purpureum schumach. According to the method, vegetative propagation is conducted on the pennisetum alopecuroides, the pennisetum purpureum schumach and breeds cultivated after the pennisetum alopecuroides and the pennisetum purpureum schumach are crossed through stems, wherein the breeds comprise pennisetum hydridum, pennisetum purpureum schum ev, crossed pennisetum alopecuroides and the like. Exclusive quick propagation, high-yield cultivation, multi-time harvesting and scientific burying technologies are adopted to achieve quick growing, high yields and high-efficiency carbon sequestration burying of the pennisetum alopecuroides, the pennisetum purpureum schumach and crossed breeds of the pennisetum alopecuroides and the pennisetum purpureum schumach, and accordingly the artificial propagation, cultivation and carbon sequestration burying method of the pennisetum alopecuroides and the pennisetum purpureum schumach is created. By utilizing the method, fresh products of the pennisetum alopecuroides or the pennisetum purpureum schumach can be harvested with an amount of 75-150t/hm<2> for one year, and a maximum amount of 450t/hm<2>. The method ensures that planting, burying, and large-sale and industrialized production of the pennisetum alopecuroides, the pennisetum purpureum schumach and crossed breeds of the pennisetum alopecuroides and the pennisetum purpureum schumach are possible to happen, achieves negative increase of discharge capacity of CO2 in the atmosphere, and releases greenhouse effects of the atmosphere.
Owner:雷学军

Pennisetum purpureum Schum-derived bacillus megaterium and use thereof

The invention relates to Pennisetum purpureum Schum-derived bacillus megaterium and a use thereof and belongs to the technical field of microbes. The Pennisetum purpureum Schum-derived bacillus megaterium pp02 has a class name of Bacillus megaterium pp02, is preserved in the China general microbiological culture collection center (CGMCC) and has a preservation number of CGMCC 9415. The Pennisetum purpureum Schum-derived bacillus megaterium has iron-producing carrier, azotification and IAA production characteristics, has an IAA yield of 10.57 microgrammes per milliliter, has a strong plant root colonization ability and good salt resistance, can grow in a culture medium containing 5% of NaCl (50g/L) and is an excellent plant growth promoting endophyte strain. Through infection of hybrid pennisetum with the Pennisetum purpureum Schum-derived bacillus megaterium, plant salt resistance is substantially improved, plant growth is promoted, and fresh weight, dry weight and height of the plant above the ground are substantially improved. The Pennisetum purpureum Schum-derived bacillus megaterium has important development and application prospects in study of hybrid pennisetum microbial fertilizer and promotion of growth and development of plants in saline marginal land.
Owner:JIANGSU UNIV

Chick feed for promoting digestion and absorption and preparation method for chick feed

The invention discloses a chick feed for promoting digestion and absorption and a preparation method for the chick feed. The chick feed is prepared from the following raw materials in parts by weight: 230-240 parts of corn powder, 50-60 parts of rice bran, 30-40 parts of crab shells, 15-17 parts of sweet elephant grass, 20-26 parts of rice vinegar grain, 20-30 parts of pennisetum hydridum, 8-14 parts of tealeaf residues, 7-11 parts of fishbone powder, 25-30 parts of screw clam meat, 10-12 parts of celeries, 4-6 parts of pear leaves, 3-5 parts of toona sinensis leaves, 5-6 parts of hindu lotus seedpod, 6-7 parts of hawthorns, 1-3 parts of palm barks, 4-5 parts of siberian elm barks, 2-3 parts of puerarin, 5-9 parts of pericarpium citri reticulatae, 2-4 parts of calcium hydrogen phosphate, 5-7 parts of montmorillonite powder and 6-8 parts of a nutrition additive. According to the chick feed, corns are used as main raw materials, and the rice bran, the crab shells, the sweet elephant grass, the rice vinegar grain and the like are used as auxiliary materials, so that the prepared feed is rich and complete in nutrition; the added traditional Chinese medicine components can promote the intestines and stomach digestive functions of chicks; calcium hydrogen phosphate and the montmorillonite powder can be used for preventing diarrhea and flatulence; meanwhile, intake of the chicks is promoted, so that chicken meat is higher in quality; garlic powder can be used for effectively improving the disease-resistant and anti-microbial capacity of the chicks, so that the occurrence rate of other diseases is reduced.
Owner:叶红

Cultivation method of sweet elephant grass

The invention discloses a cultivation method of sweet elephant grass. The cultivation method comprises adopting mature sweet elephant grass stem sections as seedlings, performing cultivation in an asexual mode and performing rapid expanding propagation through stem section cutting or root stock plant division transplanting; directly planting on the field when the soil, climate and management conditions are good; performing watering every day in the seedling growing period to maintain the moist soil, performing once topdressing of organic fertilizer and compound fertilizer until plants are grown to 60 cm height and combining with soil loosening to perform once watering and topdressing in two days after every time harvest; harvesting which comprises performing interlacing harvest from spring to early summer, wherein the harvest height is 2.5 to 3.5 m. According to the cultivation method of the sweet elephant grass, different operation processes are implemented according to the four seasons and accordingly the yield per mu of the sweet elephant grass can be improved by 60 to 70 tons, the quality of the sweet elephant grass is high, the requirements of the livestock and poultry industry can be met, the economic benefit is improved, the investment return period is shortened, and the agricultural sustainable development is implemented.
Owner:黄彩红

Method for repairing heavy metal polluted soil of farmland with combination of crop rotation of grassiness and fungus

The invention belongs to an elephant grass-mushroom fungus crop rotation combined recovery technique for heavy metal polluted soil of farmlands in the technical field of resources and environment, which comprises the following steps: elephant grasses and mushroom fungi are planted by means of crop rotation on the polluted farmlands to enrich heavy metal ions in the soil; when the elephant grasses and the mushroom fungi in the treated lands are mature, the elephant grasses and mushroom fungi are harvested respectively and thrown into a biogas tank according to a specific proportion of the elephant grasses and mushroom fungi for bio-decrement and fermentation production of biogas; a biogas liquid undergoes chemical precipitation, and the heavy metal ions in the biogas liquid are removed; and deposits and biogas residues are accumulated and buried. The elephant grasses have the characteristics of strong capacity of enriching the heavy metal ions, large biomass and promotion of the growth of the mushroom fungi; the mushroom fungi have the characteristics of strong capacity of enriching the heavy metal ions, short growth cycle and easy after-treatment; when the elephant grasses and the mushroom fungi are combined to recover the heavy metal polluted soil, high recovery efficiency can be achieved; the chemical precipitation method in the subsequent treatment can eliminate heavy metal environmental pollution fundamentally; and the overall recovery effect of elephant grass-mushroom fungus crop rotation combined recovery technique is as follows: 15 to 30 percent of polluted heavy metals in cultivated horizons of the farmlands are removed each year.
Owner:成都市龙泉驿区农村发展局 +1

Feed mulberry and feed ramie mixed complete materials for beef cattle

The present invention discloses to feed mulberry and feed ramie mixed complete materials for a beef cattle, and relates to the technical field of feeds. The mixed complete materials consist of the following raw materials in percentages by mass: 10-15% of feed mulberry powder, 0-10% of feed ramie powder, 0-5% of pennisetum purpureum powder, 0-5% of sweet sorghum powder, 40-50% of corn flour, 0%-15% of soybean meal, 5%-15% of wheat bran, 5%-12% of dry distillers' grains, and 3%-8% of beef cattle premixes. The raw materials are crushed, the crushed raw materials are screened, the screened raw materials are mixed, the mixed raw materials are stirred evenly, the beef cattle premixes are added, an appropriate amount of an antioxidant is added, the mixture is stirred evenly to obtain the mixed materials, the mixed materials are granulated into granular materials, the granular materials are finally cooled, and the cooled granular materials are dried to obtain the finished products. The feed is mainly used for the breeding and fattening of the beef cattle in a growing and fattening period, can significantly reduce the use amount of grain protein powder and reduce the culturing costs under the conditions of ensuring no reduction of production performance of the beef cattle, can also balance the structure of daily grains, and reaches the effects of improving daily weight gains, improving slaughtering rates, and shortening the fattening effects in a fattening cycle.
Owner:湖南德人牧业有限公司 +1

Processing method of ramie and pennisetum purpureum mixed silage

PendingCN112006157AMake up for the defect that silage is difficultIncrease dry matterFood processingAnimal feeding stuffBiotechnologyPennisetum purpureum
The invention provides a processing method of ramie and pennisetum purpureum mixed silage, and belongs to the field of feed additives. The processing method comprises the following specific steps: mixing 60%-80% of pennisetum purpureum and 20%-40% of ramie to obtain silage; then spraying fermentation liquor to the silage, spraying an additive at the same time, and then performing fermentation. Thefermentation liquor comprises compound bacteria, compound enzyme and water, and the compound bacteria comprise lactobacillus plantarum, lactobacillus buchneri, pediococcus pentosaceus and bacillus subtilis; the compound enzyme comprises cellulase, xylanase and laccase; and the additive comprises calcium propionate, molasses, urea, ethanol and water. According to the processing method of the silage, ramie and pennisetum purpureum mixed silage is adopted, nutrients are complemented, the fermentation liquid and the additive are combined for fermentation, the defect that ramie and pennisetum purpureum silage is difficult to silage is overcome, the dry matter and crude protein content and lactic acid bacteria of the silage are increased, and the crude ash content, the acid washing fiber content, the lignin content and the pH value are reduced.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION BUFFALO INST

Method for raising phasianus colchicas by using napier grass

The invention discloses a method for raising phasianus colchicas by using napier grass and relates to the field of chicken culture. The raising is divided into three stages, i.e., chickling raising, growing chicken raising and grown chicken raising, a feed formula adopted during the raising of each stage comprises a concentrated feed, fermented napier grass and a premix, proportioning ratios of the concentrated feed to the fermented napier grass to the premix in the three stages are all different, and the proportion of the fermented napier grass gradually increases; the fermented napier grass is prepared through fermenting 4 kinds of microbes, i.e., streptomyces, white-rot fungi, Lactobacillus acidophilus and Streptococcus lactis with peptone, molasses, calcium chloride, potassium sulfate, magnesium sulfate and citric acid jointly. According to the method for raising the phasianus colchicas, disclosed by the invention, the quality of fermentation of the napier grass is improved, and the quality of chicken is further improved; the raising ratio of the concentrated feed to forage is reasonably prepared according to growth characteristics of the phasianus colchicas, so that the aims of saving the concentrated feed, reducing the cost and improving the economic benefit are achieved.
Owner:南丹县三丰绿色生态农牧开发有限责任公司

Feed capable of guaranteeing high yield and high income of blunt-snout bream and preparation method of feed

The invention discloses feed capable of guaranteeing high yield and high income of blunt-snout bream and a preparation method of the feed. The feed comprises the following raw materials in parts by weight: 130-150 parts of barley flour, 120-140 parts of corn flour, 80-100 parts of oat powder, 70-90 parts of soybean cake powder, 70-80 parts of bran, 20-30 parts of leaves of asparagus lettuce, 30-40 parts of pennisetum purpureum Schumach, 3-4 parts of pumice, 30-40 parts of fish meal, 10-20 parts of animal liver meal, 3-4 parts of korsakow monochoria herb, 2-3 parts of cochinchinese asparagus root, 2-4 parts of radix ophiopogonis, 0.5-1 part of subprostrate sophora, 3-4 parts of dogwood, 6-8 parts of chicken bones, 8-10 parts of pig tendons, 0.2-0.4 part of salt, 0.5-0.8 part of pricklyash peel, 0.5-1 part of netmeg, 1-2 parts of sesame grains, 3-4 parts of oil, 8-9 parts of beet root, 13-15 parts of pumpkin peel, 20-30 parts of rice bran, 5-7 parts of fishbone dust, 10-15 parts of a phagostimulant and a proper amount of water. According to the feed disclosed by the invention, the defects that traditional feed for blunt-snout bream is simple in components, deficient in energy, bad in taste and low in disease resistance, blunt-snout bream fed with the traditional feed is slow in growth, prone to disease infection and low in yield, and the like are overcome, and the prepared feed is high in nutrition and good in taste and has the effects of promoting the growth and weight increment of blunt-snout bream, shortening the growth period of blunt-snout bream, enhancing the resistance to pathogenic bacteria of blunt-snout bream and increasing economic benefits of blunt-snout bream breeding.
Owner:张传凯

Utilization of bamboo rat faeces as dictyophora indusiata cultivation material

In the nature, dictyophora indusiata grows on bamboo humus, and nutrition is obtained in a way that rotten bamboo organic matters are decomposed by mycelia. Bamboo rats also known as Mangli, Zhuli and the like belong to mammalia rodentia rhizomyidae rhizomys, and are named because staple food is bamboo. The bamboo rats are rich in nutritional value and high in economic effect, and are bred in a large scale at present. At present, a crude feed for artificially feeding the bamboo rats mainly comprises bamboo (accounting for 50% of the feed), other crude feeds comprise neyraudia reynaudiana, saccharum arundinaceum, miscanthus floridulus, pennisetum purpureum and pennisetum sinese roxb seeds, and a fine feed is starch grains (accounting for 10% of the feed). The feeds are digested to form feces through bamboo rat unique digestive tracts and digestive enzymes. The bamboo rat feces contains cellulose, hemicellulose and lignin obtained from microorganism and enzyme decomposition and conversion, and also contains a certain amount of proteins, starch, wax, fat and resin. The feces also contains amino acids, various effective trace elements, various vitamins, saccharides, carbohydrates and the like, and is rich in nutrition. The bamboo rat feces can be supplied for dictyophora indusiata growth without stacking and fermentation, and is an important cultivation base for formation of high-quality dictyophora indusiata.
Owner:王镇

Method for making impregnated paper laminated highly wear-resistant grass-wood composite floor

The invention relates to the field of a floor production process, in particular to a method for making an impregnated paper laminated highly wear-resistant grass-wood composite floor, which comprises the following steps: (1) separating grass into fiber by using fiber separating equipment, mixing the fiber and wood fiber according to the ratio of 1:1-2, adding 8-12% (weight percentage) of urea-formaldehyde resin adhesive and 0-2% (weight percentage) of curing agents, and then carrying out pavement and hot pressing to form grass-wood composite boards; (2) pressing and sticking a decorating layer on the grass-wood composite boards; (3) dividing; (4) maintaining; and (5) slotting. The grass comprises rice straw, Pennisetum alopecuroides or Pennisetum purpureum and the like. The method has the beneficial effects that on the one hand, the grass-wood composite boards made by mixing the grass fiber and the wood fiber can be directly used for producing floor substrates by using urea formaldehyde resin; and on the other hand, the processability of the product can be greatly improved, and the function of aldehyde reduction of the grass fiber can reduce free formaldehyde release of the floor so that the purpose of environmental safety can be achieved.
Owner:JIANGSU LODGI WOODS IND CO LTD

Method for quickly propagating grassiness

The invention relates to a method for quickly propagating grassiness, belonging to the technical field of plant cell engineering. By taking young spikes of grassiness as materials, the grassiness cell engineering seedlings are quickly propagated by callus induction, clump bud induction and clump bud multiplication and root-strengthened culture; one young spike can generate 85 to 406 cell engineering seedlings by expanding propagation once; the average propagation coefficient of the cell engineering seedling is 198 plants/spike; the transplanting survival rate for cell engineering seedling greenhouse or field seedbed is 98%; and after the growth for more than 30 days, the young spikes can be taken as seedlings for field planting. The method can overcome the defect that the known method for regenerating the culture plants of grassiness cells can not induce the clump buds; furthermore, the method in the invention is a beneficial supplementation for the existing technologies of asexual propagation of grassiness seed stems and propagation-expanding of cell engineering of seed stems, has the advantages of having high propagation coefficient, conveniently obtaining materials, simple and convenient operation, and provides technical supports for the industrial application of the grassiness.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Pennisetum purpureum biological feed and preparation method and purpose thereof

The invention relates to the field of feed and processing technologies thereof, and particularly relates to pennisetum purpureum biological feed and a preparation method and a purpose thereof. The pennisetum purpureum biological feed is prepared by mixing and fermenting pennisetum purpureum, auxiliary materials and probiotics in a weight ratio of (20 to 30):(10 to 15):(1 to 3), the pennisetum purpureum is fermented mainly through the probiotics and cellulase degrading enzyme, fiber in the pennisetum purpureum is softened and degraded after fermentation of the pennisetum purpureum, so that the palatability of the pennisetum purpureum is improved and the storage life of the pennisetum purpureum is prolonged. By using the preparation method to produce the pennisetum purpureum biological feed, the pennisetum purpureum can be preserved for over two years, and further, the pennisetum purpureum biological feed is a culture medium suitable for growth of beneficial microorganisms. After an animal eats the pennisetum purpureum biological feed, the beneficial microorganisms in the body of the animal are fermented and then propagate, thereby effectively improving animal digestion, and playing an important role in reducing odor of animal waste and improving the animal house environment.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION INST OF ANIMAL HUSBANDRY

Peacock growth promoting feed and production method thereof

The invention discloses a peacock growth promoting feed and a production method thereof. The peacock growth promoting feed comprises the raw materials in parts by weight: 230-250 parts of corn flour, 180-210 parts of sorghum flour, 13-18 parts of fish flesh, 5-8 parts of fly maggot, 3-5 parts of silkworm chrysalis, 2-3 parts of table salt, 0.5-1 part of a ginger powder, 2-3 parts of astragalus membranaceus, 1-2 parts of codonopsis pilosula, 2-3 parts of rhizoma atractylodis macrocephalae, 1-2 parts of suberect spatholobus stem, 2-3 parts of Chinese wolfberry, 13-14 parts of lesser duckweed, 10-12 parts of typha orientalis presl, 21-24 parts of pennisetum purpureum schum, 14-16 parts of Chinese cabbage leaves, 5-7 parts of pineapple peel, 3-5 parts of table vinegar, 0.5-0.6 part of powdered Chinese prickly ash, 4-6 parts of a citrus juice, 5-8 parts of an enteromorpha prolifera powder, and 3-4 parts of a bactericide. The feed has refined, fine, fragrant and crisp characteristics; the prepared feed is rich in nutrients and crisp in mouthfeel, and a peacock grows and develops more rapidly, is fast in weight gaining, healthy and strong in physique, strong in vitality, loud and clear in calling, bright-colored and beautiful in feather colors and beautiful in body type, and does not get sick.
Owner:TAIHE LANLING CULTURE CO LTD

Method for planting hybrid napiergrass Guimu No.1 in karst region

InactiveCN103828588APromote photosynthesisImprove photosynthetic capacity (Table 4)HorticulturePennisetum purpureumKarst
The invention discloses a method for planting hybrid napiergrass Guimu No.1 in the karst region. The method includes the steps that first, seeds are sown in the last ten days of February or the first ten days of March; second, transplanting is performed in April, calcium magnesium phosphate fertilizer is applied as base fertilizer before the transplanting, the planting distance is 60 cm, and the distance between every two rows is 60 cm; third, nitrogenous fertilizer is applied, urea is used as the nitrogenous fertilizer and has the N content of 46 percent, after the transplanting, the nitrogenous fertilizer is added according to the proportion of 125 kg/hm<2> for the first time, the nitrogenous fertilizer is applied in June, July, September and October every year for the second time to the fifth time, and the application amount per time is 125 kg/hm<2> to 375 kg/hm<2>; fourth, the grass is mown, the forage grass is mown two to four times from July to November for a whole year, the mowing time interval is between 35 days to 100 days, and the grass is mown according to the mowing strength with the distance from the mowing portions to the roots of the plants between 5 cm and 35 cm. The method is easy to perform and easy and convenient to operate, the hybrid napiergrass Guimu No.1 is high in photosynthesis capacity, high in yield and good in quality, and the readily available nutrient content of soil is high. Therefore, the method can be taken as the method of the first choice for planting forage grass in the karst region, the grain conflict between people and livestock can be effectively relieved in the karst region, and sustainable development of agriculture is promoted.
Owner:INST OF SUBTROPICAL AGRI CHINESE ACAD OF SCI

Method for preparing biological culture material by grinding and stirring before insulated fermentation

The invention discloses a method for preparing a biological culture material by grinding and stirring before insulated fermentation. The method comprises steps as follows: S1, preparing the biological culture material: a material A contains cottonseed hull, bagasse, distiller's grains, rice bran, pine wood chips, soybean meal, palm kernel shells, decomposed pig manure, sucrose, light calcium carbonate, calcium superphosphate, potassium dihydrogen phosphate, magnesium sulfate and vitamin B; a material B contains spica prunellae slag, coconut shell powder, walnut shell powder, chestnut bracteal shell powder, lotus shell powder, banana stems and leaves, honeysuckle stems and leaves, radix angelicae dahuricae stalks, ginkgo leaves, garlic stalks, cassava stem bits, spartina anglica powder, ageratina adenophora, chrysopogon zizanioides, dicranopteris linearis, pennisetum purpureum, poplar leaves, ganoderma lucidum fruiting bodies, apple pomace, mushroom bran, xylose cinder and cyanobacteria; S2, the biological culture material prepared in the S1 is placed in a grinding and stirring device. A device for grinding and stirring before insulated fermentation is adopted for treatment, so that nutrients in a biological culture solution are easier to absorb, and the nutrients are richer.
Owner:宿松县华图生物科技有限公司

Selenium-enriched mutton sheep breeding method

The invention discloses a selenium-enriched mutton sheep breeding method. The method comprises the steps that selenium-enriched forage is planted, selenium-containing farm manure is applied to a meadow, sweet napier grass and astragalus sinicus are sowed in a mixed mode, selenium-containing foliar fertilizer is sprayed, and the selenium-enriched forage is obtained; silage is prepared; a sheep house of selenium-enriched mutton sheep is provided, fodder is stacked on the upper layer of the sheep house, and the mutton sheep are bred on the lower layer of the sheep house; selenium-enriched mutton sheep fattening and sheep house management are conducted, the selenium-enriched forage is used for feeding the mutton sheep, and the lower layer of the sheep house is cleaned regularly; the selenium-enriched mutton sheep are ready for slaughter. Accordingly, by culturing the selenium-enriched forage on the meadow and then preparing selenium-enriched fodder for feeding the button sheep, direct uptake of sodium selenite is avoided, and it is guaranteed that the selenium poisoning accident does not occur; meanwhile, due to the fact that the forage converts selenium absorption into the existence form of being absorbed by the mutton sheep easily, selenium absorbed by the mutton sheep is safe and reliable, the selenium content of mutton reaches the high target, and the nutritional value of the mutton is effectively improved.
Owner:农元荣

Laying duck feed capable of ensuring flavors of local duck eggs and preparation method thereof

The invention discloses a laying duck feed capable of ensuring flavors of local duck eggs and a preparation method thereof. The laying duck feed comprises the following raw materials in parts by weight: 100-120 parts of corn flour, 160-180 parts of soybean flour, 70-80 parts of wheat middling, 50-80 parts of asparagus schoberioides kunth, 80-100 parts of pennisetum, 30-50 parts of toona sinensis leaves, 70-80 parts of Yezhucao, 40-60 parts of melon and fruit peel residues, 20-30 parts of pods, 0.05-0.15 part of EM (effective microorganisms), 30-40 parts of river snails, 10-15 parts of clams, 50-70 parts of earthworms, 10-15 parts of shrimps, 2-3 parts of salt, 3-4 parts of rhizoma polygonati, 2-3 parts of yerbadetajo herb, 1-2 parts of glossy privet fruit, 2-3 parts of prepared rhizome of rehmannia, 2-3 parts of fleeceflower root and 5-15 parts of insect repellent. The laying duck feed has the beneficial effects that the feed is prepared according to the dietary habits and characteristics of local ducks, is rich in nutrients and tastes crisp; the laying ducks eat more feeds, have good digestion, have healthy and strong bodies, do not get ill and have high egg yields; the duck eggs have excellent quality, taste delicious and have crisp and tender yolks and bright colors; eggshells are smooth and hard and look beautiful.
Owner:凤台县靳氏禽业有限公司

Method for inducing elephant grass to become seedling fast in soilless culture

The invention discloses a method for inducing elephant grass to become a seedling fast in soilless culture. The strong tiller sprouting and adventitious root growing capacity of the elephant grass is utilized, spraying processing is carried out on the cultivated elephant grass with 0.2-5.0mg/L plant growth regulator 6-benzyladenine of a cytokinin type, and processing time is 1-2 weeks. When a great number of adventitious buds of the elephant grass are generated and grow to be 6-10cm or have 2-3 leaves, the adventitious bud is cut down from a stock plant with a trenchant edge and is placed in culture solutions with water, 0.20mmol/l K2SO4, 0.15mmol/l MgSO4, 0.06mmol/l KH2PO4, 0.5mmol/l Ca(NO3)2, 0.25mmol/l KCI, 12.5 micronol/l Fe(II)-EDTA, 2.5 micronol/l H3BO3, 0.25micronol/l MnSO4, 0.15 micronol/l ZnSO4*5H2O and 0.02 micronol/l(NH4)6Mo7O24*4H2O to be induced to take root. After the root of the adventitious bud is 2cm, the adventitious bud is placed in culture solutions with reduplicated nutrient elements to continue to be cultivated for a week to become the seedling, and the problem of how to fast obtain the seedling of the elephant grass without tissue culture and with low cost is solved.
Owner:JIANGSU COASTAL AREA AGRI SCI RES INST
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