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101 results about "Pennisetum alopecuroides" patented technology

Pennisetum alopecuroides, the Chinese pennisetum, Chinese fountaingrass, dwarf fountain grass, foxtail fountain grass, or swamp foxtail grass, is a species of perennial grass native to Asia and Australia. Culms are erect, and 60–100 cm long; leaf-blades are erect or drooping; flat, or conduplicate, or involute; and from 10–45 cm long by 3–6 mm wide. Pronunciation: Pennisetum (pen-ih-SEE-tum) alopecuroides (al-oh-pek-yur-OY-deez)

High-efficient circulating vertical flow constructed wetland and device suitable for sewage decentralized treatment

The invention belongs to the field of sewage ecological treatment, and the purpose is to provide a device and a method for sewage decentralized treatment in circulating vertical flow constructed wetlands. The invention comprises the following aspects: 1) the high-efficient circulating vertical flow constructed wetland system comprises three main components of a vertical flow constructed wetland, a circulating water tank, and a reinforced adsorption column; 2) the operation modes comprise an intermittent mode and a continuous mode. Fillers of the constructed wetland are proportional compositions of several fillers which are low in price and high in adsorption capacities for nitrogen and phosphorus; plants which have strong durability against pollution and have landscape value (thalia dealbata or day lily) or economic value (hybrid pennisetum) are planted on the wetland surface. The invention adopts the high-efficient filler composition to reinforce nitrogen and phosphorus adsorption; effluent backflow increases the dissolved oxygen inside the vertical flow constructed wetland, and enhances the nitration capability of microbes in the wetland; the denitrification capability is enhanced; the contact time of sewage and the fillers is increased; and the removal of phosphorus is enhanced. Series-parallel combinations can be selected flexibly with respect to different sewage types, and the applicability is strong.
Owner:INST OF URBAN ENVIRONMENT CHINESE ACAD OF SCI

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

Production method of light particle board

The invention belongs to the technical field of artificial boards, and relates to production of particle boards, in particular to a production method of a light particle board. The production method of the light particle board comprises the steps of: shaving preparation, drying, glue stirring, pavement, prepressing and hot pressing; a surface layer adopts common wood fine shavings; core layer shavings are corn straw shavings and pennisetum alopecuroides straw shavings; and the hot pressing process is to hot press a prepressed board blank at a temperature of 170-190 DEG C under a pressure of 2.5-3.5 MPa for 3-6 min. Light materials are used as raw materials; and a production process is improved to produce the light particle board. Based on a traditional particle board production process, the core layer shavings are changed from common wood shavings to the corn straw shavings and the pennisetum alopecuroides straw shavings with lower density and bulk density; MDI resins are added in a core layer; and the use level of MUF resins is reduced to reduce influence on the board density by adhesive and to improve overall board physical performances. The light particle board, whose density iswithin 0.38-0.50 g/cm3 and physical and chemical indexes both meet national standard requirements, can be manufactured by the production method.
Owner:DARE WOOD BASED PANEL GRP

Method for identifying pennisetum forage grass by utilizing ISSR (Inter Simple Sequence Repeat) molecular marker technology

InactiveCN102586449AReduce demandImprove the problem of filling the good with the bad, mixing the good and the bad, and confusing the real with the fakeMicrobiological testing/measurementAnimal ForagingAgricultural science
The invention belongs to the field of forage grass germplasm resource identification, in particular to a method for identifying pennisetum forage grass by utilizing an ISSR (Inter Simple Sequence Repeat) molecular marker technology, wherein primers used by ISSR-PCR (Polymerase Chain Reaction) are UBC815 and UBC835, and the nucleotide sequences of the primers are respectively UBC815-CTCTCTCTCTCTCTCTG and UBC835-AGAGAGAGAGAGAGYC. The method fills the blank of distinguishing pennisetum forage grass categories (varieties) by applying the ISSR molecular marker method, and an electrophoresis ideograph finally drawn by the method for distinguishing seven pennisetum forage grass materials for tests can be used as a basis for distinguishing and identifying the seven materials. The method gets rid of unreliable factors of traditional morphology identification and can quickly and accurately distinguish the seven pennisetum forage grass materials, and an identification result can be used as a reliable basis for approving categories, varieties and strains so as to guarantee the great popularization of germplasm on production.
Owner:CHINA AGRI UNIV

Asexual propagation and culture technique for medium-sized pennisetum alopecuroides

The invention discloses an asexual propagation and culture technique for medium-sized pennisetum alopecuroides and relates to the technical field of introduction, domestication and culture of wild pennisetum alopecuroides. The asexual propagation and culture technique for the medium-sized pennisetum alopecuroides consists of an asexual propagation part and a culture management part and is completed according to the following steps of: A, performing asexual propagation which comprises root transplanting propagation and stem segment cuttage propagation; and B, performing culture management, wherein a nitrogenous fertilizer is applied at the seedling stage or in the period of seedling establishment, thinning is carried out at the seedling stage, scarification is carried out and weeds are removed after seedlings emerge in the first year, an ammonium phosphate composite fertilizer is applied at the tillering and jointing stage, the nitrogenous fertilizer and the ammonium phosphate composite fertilizer are applied supplementally after the pennisetum alopecuroides is mowed and grazed, and the pennisetum alopecuroides is mowed and utilized at the initial stage of earing and harvested at the mature stage at the end of October. The problems of a low maturing rate, a low emergence rate, propagation difficulty and the like in the actual production of the medium-sized pennisetum alopecuroides and other wild species of pennisetum alopecuroides are solved. The propagation speed of the medium-sized pennisetum alopecuroides can be rapidly improved. The technical support and the guarantee are provided for large-scale popularization and application of the species in the western region of China.
Owner:LANZHOU INST OF ANIMAL SCI & VETERINARY PHARMA OF CAAS

Special feed for special wild boar

The invention relates to the technical field of feeds, in particular to a special feed for special wild boars. The feed is prepared from the following raw materials in percentage by weight: 80 to 90 corns, 12 to 15 broken rice, 45 to 50 soybean straws, 15 to 20 rye bran, 15 to 20 beet tubers, 8 to 10 lettuce residues, 6 to 8 soybean curb residues, 10 to 12 peanut shells, 12 to 15 sorghum straws, 5 to 6 locust tree leaves, 6 to 8 leaves leucaena leucocephala, 3 to 4 daucus carota, 3 to 4 acorn, 2 to 3 goose egg shell powder, 1 to 2 meat and bone meal, 3 to 4 white gourd seeds, 2 to 3 ficus pumila, 5 to 6 pennisetum alopecuroides, 5 to 6 saxifraga stolonifera, 1 to 2 alpinia japonica, 1 to 2 premix, a proper amount salt and 0.2 to 0.5 phagostimulant. According to the special feed for the special wild boars, which is provided by the invention, the proportion of an original feed is changed; the ratio of coarse grains is increased; each nutritional ingredient is balanced; the cost of the feed is greatly reduced; incidence of a wild boar herd fed by the feed is reduced; the weight increase speed of the wild boars fed by the feed is high; the wild boars fed by the feed are well-proportioned in body shape and have no obesity phenomenon; the special wild boars fed by the feed have high quality and high market competitiveness.
Owner:FUYANG YINGDONG DISTRICT LVDI SPECIAL ANIMAL CULTURE SPECIALIZED COOP

Piglet feed capable of enhancing disease resistance and production method of piglet feed

The invention discloses a piglet feed capable of enhancing disease resistance and a production method of the piglet feed. The piglet feed is prepared from the following raw materials in parts by weight: 300-350 parts of fermented soybean meal, 200-250 parts of corn flour, 100-150 parts of palm meal, 60-70 parts of rice bran powder, 30-40 parts of lentinus edodes powder, 30-40 parts of taro powder, 20-30 parts of phosphorous citric acid dreg, 20-30 parts of stipa capillata linn, 20-30 parts of peanut seedlings, 40-50 parts of hybridized pennisetum alopecuroides spreng, 30-35 parts of meat and bone meal, 10-15 parts of drumstick skin meal, 5-7 parts of red date powder, 4-6 parts of onion leaf powder, 0.5-1 part of edible essence, 20-25 parts of green plums, 7-9 parts of sliced carica papaya, 5-7 parts of sophora japonica linn flowers, 2-3 parts of lavandula angustifolia mill, 1-2 parts of latouchea fokienensis, 1-2 parts of clerodendranthus spicatus, 2-3 parts of Chinese starjasmine stem, 1-2 parts of rhizoma ligustici, 1-2 parts of cichorium intybus L leaves, 15-30 parts of a phagostimulant and a proper amount of water. By adopting the feed, the disease resistance of piglets can be enhanced and the survival rate of piglets is improved. The piglet feed has aromatic flavor, crispy taste and abundant nutrition and is capable of promoting the intake, the growth and the weight increment of the piglets while resisting diseases, and the economic benefits of pig cultivation are improved.
Owner:杨吉民

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

Synergistic ecological fertilizer special for radix astragali and preparation method of synergistic ecological fertilizer

The invention belongs to the field of crop fertilizer, in particular relates to synergistic ecological fertilizer special for radix astragali and a preparation method of the synergistic ecological fertilizer. The synergistic ecological fertilizer special for the radix astragali is prepared from the following components by a certain weight proportion: sorghum halepense stalks, Chinese pennisetum, palm leaves, wormcast, a starter culture, charcoal, amino-bentonite, phosphorite powder, urea, potassium sulphate, microelements, fructo-oligosaccharide and jasmonic acid methyl ester. The ecological fertilized provided by the invention takes natural organic matters as main materials, green and environmental protection is achieved, crops can be promoted to rapidly grow, meanwhile the fructo-oligosaccharide and the jasmonic acid methyl ester are added in the mixed fertilizer, a secondary metabolism process of the radix astragali is promoted, the content of astragalus polysaccharide is increased, and the quality of the radix astragali is improved. The synergistic ecological fertilizer is reasonable in formula, and overall and balanced in nutrition, the utilization rate of fertilizer effect can be obviously improved, the yield and quality of the radix astragali can be greatly improved, the soil environment can be improved by long-term application of the ecological fertilizer, the capacities of fertilizer conservation and fertilizer supply and the buffer capacity of the soil can be enhanced, the occurrence of damage by disease and insect can be reduced, and the economic benefit of the radix astragali can be improved.
Owner:CHENDU NEW KELI CHEM SCI CO LTD

Artificial planting method of Chinese pennisetum, water-retaining and slow-released fertilizer used for planting and preparation method of fertilizer

The invention discloses an artificial planting method of Chinese pennisetum. The method includes the steps of soil preparation, Chinese pennisetum seed treatment, cuttage, fertilizer and water management, field management, harvesting, overwintering and the like. The planting method is scientific, reasonable and simple in management, can improve the survival rate and growth vigor of Chinese pennisetum, and makes the yield per mu of Chinese pennisetum reach a high level. The invention further discloses a water-retaining and slow-released fertilizer used for planting and a preparation method of the fertilizer. The fertilizer is prepared from urea, ammonium chloride, calcium superphosphate, potassium sulfate, borax, medicinal diamond, attapulgite and other materials. The fertilizer is high in water retention and good in slow release performance, water and nutrients can be slowly released according to the need of the Chinese pennisetum, leaching and volatilization loss is little, the long-term demand of Chinese pennisetum for nutrients and water is easily met, the utilization rate of the fertilizer can be improved, the planting cost is reduced, and the quality and yield of Chinese pennisetum can also be improved.
Owner:贵州农浩农业科技开发有限公司

Chinese herbal medicine containing feed for laying duck

The invention provides a Chinese herbal medicine containing feed for laying duck. The feed contains the following raw materials in parts by weight: 50-80 parts of corn flour, 65-100 parts of wheat bran, 50-70 parts of bean cake meal, 80-90 parts of rapeseed cake meal, 40-60 parts of cottonseed meal, 90-120 parts of rice bran, 35-50 parts of fish meal, 20-40 parts of bone meal, 10-18 parts of conch powder, 35-60 parts of calcium hydrogen phosphate, 60-80 parts of rock flour, 20-30 parts of common salt, 50-60 parts of bentonite, 3-10 parts of monosodium glutamate, 10-20 parts of tallow oil, 50-75 parts of pennisetum alopecuroides powder, 5-15 parts of compound trace elements, 4-10 parts of multivitamins, 10-25 parts of amino acids, 5-8 parts of taraxacum mongolicum, 8-15 parts of folium artemisiae argyi, 12-20 parts of crataegus pinnatifida, 5-15 parts of Chinese angelica, 5-20 parts of whiteflower patrinia herb and 5-10 parts of fructus liquidambaris. The feed for the laying duck is rich in nutrition, contains Chinese herbal medicine ingredients and is green and environmentally friendly, so that the laying duck can be far away from diseases, oviducts of the laying duck can be unobstructed, eggs are high in quality and large in number, and thus nutritional requirements of people can be met.
Owner:TAICANG XINHUA GRAIN PRODN SPECIALIZED COOP

Cultivation material composition for producing agaricus bisporus by using hybridized Pennisetum alopecuroides

InactiveCN102417414AFavorable to the development of artificial cultivationExpand production scaleFertilizer mixturesAgaricusCaladium
The invention discloses a cultivation material composition for producing agaricus bisporus by using hybridized Pennisetum alopecuroides, comprising 70-90 weight portions of hybridized Pennisetum alopecuroides, 10-20 weight portions of dry cow dung, 1.0-1.5 weight portions of calcium superphosphate, 0.5-1.0 weight portions of urea, 0.40-0.60 weight portions of ammonium hydrogen carbonate, 1.5-2.0 weight portions of lime, and 2.0-3.0 weight portions of gypsum. According to the invention, straw or wheat straw, maize straw can be most or all replaced by the hybridized Pennisetum alopecuroides to cultivate agaricus bisporus; the advantages of high yield, good quality and easy obtainment of raw materials are achieved; the invention is beneficial to solve the raw material problem in regions where has less resource of straw and cow dung; the invention can open up a new approach for the developing direction of the hybridized Pennisetum alopecuroides in a Pig-Methane-Forage system of large-scale farms; the energy waste is reduced, the environmental pollution is mitigated, and novel culture mediums can be provided for culturing agaricus bisporus. The invention opens up a feasible shortcut for benefiting the development of artificial cultivation of agaricus bisporus and enlarging production scale.
Owner:AGRI ECOLOGY INST FUJIAN ACADEMY OF AGRI SCI +2

Method for purifying water body by utilizing aquatic plants and riparian vegetation

The invention provides a method for purifying a water body by utilizing aquatic plants and riparian vegetation. The method comprises the following steps: obtaining riparian information and water body information of a water area to be purified; according to the riparian information and the water body information, planting the riparian vegetation on the shoreland of the water area to be purified, and planting aquatic purification plants at shoal waters of the water area to be purified, wherein the riparian vegetation comprises shrubs and xeromorphic herbs, the shrubs comprise at least one of roses and Forsythia suspense, the xeromorphic herbs comprise at least one of Pennisetum alopecuroides and Triarrhena lutarioriparia, and the aquatic purification plants comprise at least one of emergent aquatic plants, floating plants and submerged plants. The riparian vegetation grows and absorbs the nutrient substances in riparian soil and overland runoff, so that the water body is purified; the aquatic plants are utilized to absorb the nutrient substances in the water body, so that the synergic purification of the water area to be purified and the shoreland is realized; the effect of the shoreland ecology on water body purification is fully considered, so that the water body is purified comprehensively and effectively.
Owner:BEIJING FORESTRY UNIVERSITY

Novel rock-soil body side slope ecological restoration and corrosion resistance stabilizer

InactiveCN103806439AReduce expansion and contraction deformationImprove microstructureExcavationsOrganic fertilisersPotassiumMoisture
The invention provides a novel rock-soil body side slope ecological stabilizer which is used for solving the problem of water and soil losses caused by rain wash on a side slope soil body, playing a role in corrosion resistance and also achieving the aim of ecological restoration of an exposed side slope of a rock body. The novel rock-soil body side slope ecological restoration and corrosion resistance stabilizer is characterized by being prepared by anionic polyacrylamide, potassium chloride, ethyl acrylic ester, epoxy acrylic ester and water according to the proportion, the blending mass ratio under the condition of the room temperature is 0.5: 2: 0.5: 0.5: 96.5 in sequence, the blending proportion of the stabilizer and the soil body makes the moisture content of the soil body after blending be controlled between the best moisture content of the soil body and the plastic limit of the soil body, then grass seeds and shrubs are added to be blended, the mixture is aired to be the moisture content state under which wet spraying operation requirement is met, the size of the caked soil body meets the operation requirement of a selected wet spraying machine, finally the pump-type wet spraying machine is utilized for wet spraying, the grass seeds are formed by blending ryegrass, dodonaea viscosa and Chinese pennisetum according to the mass ratio of 1: 1: 1, and the shrubs are formed by blending magnolia multiflora, leucaena leucocephala and pyracantha fortuneana according to the mass ratio of 1: 1: 1.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI

Mushroom nutrition cover earth formula and application of Chinese pennisetum in preparing mushroom nutrition cover earth

The invention discloses a mushroom nutrition cover earth formula and application of Chinese pennisetum for preparing mushroom nutrition cover earth; the Chinese pennisetum powder, red earth, salt solution, grey mould bane fungicide water solution and lime are prepared, mixed according to the ratio and prepared into the pile, the water is added to the top of the pile and the pile is kept for many days, the hardened mixed nutrition earth is crushed, the soil of which the diameter of the soil particle is 0.5-1.0cm is 70-80%, the soil of which the diameter of the soil particle is less than 0.5cm is 20-30% and the pH is 7.5-8.0. The mushroom cover earth material has large saturation moisture content, good water binding capacity, big porosity and more organic matter content; the water moisturizing performance of the cover earth is good, the unit area yield of the mushroom is greatly increased, the mushroom quality is stable, the mushroom cover earth material meets the growth requirement in the summer and is the ideal man-made cover earth at present, and the raw materials are easy to obtain, the manufacture cost is low, the mushroom nutrition cover earth formula is beneficial for protecting the farm land, protecting environment and avoiding the pesticide residue and mixed bacterium infection problem; the large-scale intensive production can be achieved conveniently for meeting the annual mass factory industrialized production requirement.
Owner:AGRI ECOLOGY INST FUJIAN ACADEMY OF AGRI SCI

Segmented cutting asexual reproduction and greenhouse overwintering method for Africa pennisetum alopecuroides

The invention discloses a segmented cutting asexual reproduction and greenhouse overwintering method for Africa pennisetum alopecuroides. The method comprises the steps that soil in a greenhouse is turned over and prepared for furrowing before transplanting, wherein the soil is paddy field soil; stalks are selected and cut into segments, before October 1 every year, thick, strong and healthy stalks are selected, the middle of sections are obliquely cut, and the cut segments are wrapped by wet cloth; the segments are soaked in a plant growth agent for 1-2 min, the stalks are subjected to segmented cutting, sections on the segments are exposed out of a soil layer, water irrigation is carried out one time in the transplanting day, urea is applied after two weeks, and then water irrigation is carried out again; an oxygen-rich root-strengthening growth environment is created, natural light illumination of the greenhouse is achieved, and soil dry-wet alternate moisture management is kept. Reproduction and market supply of Africa pennisetum alopecuroides in the middle and lower reaches of Yangtze river are ensured, and the requirements for supply of rice high-photosynthetic-efficiency breeding materials or feed are met.
Owner:CHINA NAT RICE RES INST
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