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31 results about "Spartina anglica" patented technology

Spartina anglica (common cordgrass) is a species of cordgrass that originated in southern England in about 1870 and is a neonative species endemic to Britain. It was reclassified as Sporobolus anglicus after a taxonomic revision in 2014, but Spartina anglica is still in common usage. It is an allotetraploid species derived from the hybrid Spartina × townsendii, which arose when the European native cordgrass Spartina maritima (Small Cordgrass) hybridised with the introduced American Spartina alterniflora (Smooth Cordgrass).

Natural plant dye, preparation method and application thereof

The invention relates to the field of natural dyes, and specifically relates to a natural plant dye, a preparation method and application thereof. According to the invention, the natural plant dye is obtained by extracting vicious weeds serving as raw materials, wherein the vicious weeds are one or more in a group including chromolaena odorata, mikania cordata, water hyacinth, alternanthera philoxeroides, alternanthera pungens, spartina anglica s, ragweed, lantana camara, solanum aculeatissimum and lolium temulentum. The extraction method comprises the steps of grinding and extracting through water. The invention provides a novel scheme for utilizing exotic vicious weeds; the preparation of the natural plant dye by taking exotic invasive weeds as raw materials can protect environment and bring conomic benefits; residue produced during dye extraction can be burnt and combustion can provide a heat source for a dyeing process; and obtained ash can be used as mordanting assistants for dyeing with no storage or treatment so as to really achieve environmental protection.
Owner:INST OF PLANT PROTECTION CHINESE ACAD OF AGRI SCI

Compound pig feed containing Chinese herbal medicine

The invention relates to a compound pig feed containing Chinese herbal medicine, which aims to generate and enrich organic trace elements in pork by adding trace elements beneficial for the pork to grow and Chinese herbal medicine raw materials capable of accelerating to grow and regulate. The compound pig feed containing Chinese herbal medicine is prepared from the following raw materials: 40-60parts of corn powder, 40-60 parts of soybean meal, 40-60 parts of yeast powder, 40-60 parts of grape seed meal, 40-60 parts of spartina anglica, 30-50 parts of wheat bran, 30-50 parts of rice sprout,30-50 parts of semen boitae, 30-50 parts of pericarpium canavaliae, 30-50 parts of ginkgo leaf, 20-40 parts of cabbage, 20-40 parts of eclipta, 20-40 parts of elecampane, 20-40 parts of caulis clematidis armandii, 20-40 parts of agastache rugosus, 15-30 parts of plantain seed, 15-30 parts of cinnamon, 15-30 parts of dried ginger, 15-30 parts of Chinese dodder seed and 15-30 parts of raspberry.
Owner:菏泽新好饲料有限公司 +1

Cultivation medium for hericium erinaceus and cultivation method of hericium erinaceus

The invention relates to a cultivation medium for hericium erinaceus. The cultivation medium is characterized by being prepared from the following components in parts by mass: 45-55 parts of common cordgrass particles, 28-32 parts of cottonseed hull, 8-12 parts of saw dust, 7-9 parts of rice bran, 0.8-1.2 parts of sugar, 0.8-1.2 parts of gypsum powder, and 210-330 parts of water. The cultivation method of the hericium erinaceus comprises the following steps: putting cultivation materials into cultivation bottles, and sealing and sterilizing; next, removing the sealing paper, inoculating the cultivation materials of the cultivation bottles with the culture by use of an inoculating tool; next, performing culture cultivation, mycelium management, tiny bud period management and fruiting management, and finally, harvesting. According to the cultivation medium for the hericium erinaceus, the common cordgrass is taken as the major raw material of the cultivation medium for the hericium erinaceus, and the common cordgrass is wide in source and low in price; the cultivation method is simple in process, easy to operate, short in cultivation period and high in productivity; and the hericium erinaceus cultivated by use of the cultivation method is large in size, good in taste, low in cost and worthy of wide popularization.
Owner:ZHEJIANG OCEAN UNIV

Rabbit feed and preparation method thereof

The invention relates to rabbit feed and a preparation method thereof, and belongs to the technical field of feed. The rabbit feed comprises the following raw materials in parts by weight: 10-15 parts of trefoil, 10-15 parts of green barley straw, 8-14 parts of spartina anglica, 5-12 parts of malt sprout, 5-10 parts of maize meal, 5-8 parts of pine needle meal, 6-10 parts of grape pip powder, 3-8 parts of sword bean shell, 5-12 parts of bagasse, 3-6 parts of spine date seed, 3-5 parts of hairyvein agrimony, 3-5 parts of silkworm dropping, 2-5 parts of lophatherum gracile and 1-2 parts of salt. The rabbit feed is rich in various nutritive elements, can improve the appetite of a rex rabbit, and increases the growth speed; the added traditional Chinese medicine components improve the immunity of the rabbit, and improve the disease resistance; and therefore, high-grade rabbits can be fed, the feeding cost is lowered, and the economic income is increased.
Owner:南通市星期七旅游开发有限公司

Process for extracting spartina anglica polysaccharide through supercritical CO2 method

The invention discloses a process for extracting spartina anglica polysaccharide through a supercritical CO2 method. The process comprises the following steps of: selecting materials, crushing materials, carrying out supercritical carbon dioxide extraction, concentrating and drying. The process has the following advantages that a modern technology is adopted to extract the polysaccharide components in the spartina anglica, and the supercritical carbon dioxide method is high in efficiency, free of pollution and gentle in conditions, and meanwhile, appropriate entrainer alcohol is added to improve the selectivity and solubility of the supercritical fluid to the polysaccharide component with large polarity, thereby improving the extracting effect; the alcohol is non-toxic, green and environment-friendly and regenerative; and the selectivity and the extraction rate are high when the alcohol is used as the entrainer for extracting the polysaccharide, and the effective activity of the polysaccharide can be greatly kept. Compared with the conventional extracting way, multiple purifying steps are reduced. The process disclosed by the invention is mainly used for solving the damages of marine intertidal-zone organism spartina anglica to the surrounding ecological environment and ocean, and is simultaneously used for obtaining the spartina anglica polysaccharide component which is beneficial to the human health.
Owner:YANCHENG INST OF TECH

Pig feed capable of improving quality of breeding boar semen fluid and preparation method thereof

The invention discloses a pig feed capable of improving the quality of breeding boar semen fluid and a preparation method thereof. The feed is prepared from the following materials by weight parts: 550-600 parts of corn, 100-150 parts of puffing bean pulp, 200-250 parts of bran, 40-50 parts of a premix, 10-15 parts of calcium hydrophosphate, 3-5 parts of salt, 2-3 parts of sodium bicarbonate, 3-5 parts of attapulgite, 5-8 parts of silene aprica, 4-6 parts of herba epimedii, 2-3 parts of pumpkin seeds, 3-4 parts of viscum album, 1-3 parts of tuber onion seeds, 1-2 parts of human placenta, 2-3 parts of semen cuscutae, 10-15 parts of chestnut shells and 5-10 parts of spartina anglica. The feed prepared by using the method disclosed by the invention not only can provide various nutrients needed by the healthy growth of breeding boars and has good feed palatability, but also can obviously improve the semen volume, the sperm density and the sperm survival rate; meanwhile, the acrosome abnormal rate and the rate of sperm deformation are obviously reduced.
Owner:广西一遍天原种猪有限责任公司

Pig feed containing Chinese herbal medicine and preparation method of pig feed

The invention discloses a pig feed containing Chinese herbal medicine. The pig feed comprises the following materials by mass ratio: 40-70 parts of corn flour, 30-60 parts of bean pulp, 30-50 parts of wheat bran, 25-50 parts of yeast powder, 40-60 parts of grapestone powder, 30-50 parts of platycladi seed, 30-50 parts of sword bean shells, 30-50 parts of ginkgo leaves, 20-40 parts of cabbage, 40-60 parts of spartina anglica, 30-50 parts of rice sprout, 20-40 parts of eclipta, 20-40 parts of inula helenium, 20-40 parts of caulis clematidis armandii, 20-40 parts of agastache rugosus, 15-30 parts of cortex cinnamomi, 15-30 parts of rhizoma zingiberis, 15-30 parts of semen cuscutae, 15-30 parts of rubus idaeus, 5-10 parts of pericarpium citri reticulatae, 25-35 parts of amomum tsao-ko and 5-10 parts of folium artemisiae argyi.
Owner:谢春梅

Highly-breathable flame-retardant tipping base paper and preparation method thereof

The invention discloses highly-breathable flame-retardant tipping base paper. The highly-breathable flame-retardant tipping base paper is characterized by being prepared from the following raw materials in parts by weight: 37-42 parts of bagasse pulp, 54-58 parts of bleached soft wood pulp, 5-6 parts of corn straws, 3-4 parts of spartina anglica, 2-3 parts of polyamide resin, 3-4 parts of polyethylene glycol, 2-3 parts of zirconium oxide, 1-2 parts of aluminum hydroxide, 0.4-0.7 part of citric acid, 0.8-1 part of carrageenan, 2-3 parts of lotus root starch, 1-2 parts of auxiliaries and a proper amount of water. As corn straw fibers are added to the paper pulp, the tipping base paper is even in fiber distribution and good in air permeability; the aluminum hydroxide are added, the tipping base paper has the flame retardant efficiency; the tipping base paper is high in longitudinal tensile strength, not easy to break and moderate in degree of sizing; besides, the auxiliaries are added, so that the pungent smell of the smoke is improved and the adsorption filtration effect is also enhanced.
Owner:CHUZHOU CIGARETTE MATERIALS FACTORY

Under-mud shearing machine for Spartina anglica

The invention relates to an under-mud shearing machine for Spartina anglica. A main body is divided into a machine body, a shearing mechanism, a power and transmission part, a driving mechanism and an operation mechanism, wherein the power of a power machine is transmitted to a gearbox by a belt wheel and is respectively transferred to a driving iron wheel and a vertical shaft by the speed change of a clutch and a change gear set so that the driving iron wheel drives the shearing machine to advance and realize self walk; and the vertical shaft, a cantilever and a crank convert circular motion into reciprocating motion to drive an upper knife rest cutter and a lower knife stage blade surface of the shearing mechanism to form shearing motion so that the roots of rice grass entering a rod-feeding groove are sheared, and the sheared rice grass is further collected and coiled by a grass-clustering device or flushed by rising tides. The machine is portable, is operated by a single person, has strong suitability and high efficiency, can be move on ground after rubber wheels are used instead, and can be widely applied to mudflats in various places and provide economic and high-efficiency shearing equipment for large-area rice grass treatment engineering.
Owner:FUJIAN AGRI & FORESTRY UNIV +2

Production process of cord grass polysaccharide

The present invention relates to extraction of effective nutritious component of plant and belongs to the field of production of food, including health food. The extraction process of cord grass polysaccharide includes material selection, crushing, soaking, enzymolysis, filtering, concentrating and vacuum drying. The main technological features of the present invention includes enzymolysis and freeze sublimation and drying, the enzymolysis is the key step of extracting the polysaccharide and activating the activity of the polysaccharide, and the freeze, sublimation and drying can maintain the activity of the polysaccharide and raise the yield of the polysaccharide. The present invention makes it possible to change the harmful grass into useful material.
Owner:FUZHOU ZHONGWEI POLYSACCHARIDE SCI TECH

Microwave radiation subcritical water method for extracting biomass (common cordgrass) active ingredients

The invention provides a novel microwave radiation-subcritical water extraction technique, which is a microwave radiation subcritical water method for extracting biomass (common cordgrass) active ingredients. The method has advantages of simple equipment, wide application range, quick extraction, high yield, low energy consumption, low cost and environment-friendliness. The method provided by the invention adjusts release of microwave power to selectively heat a material, and controls temperature and pressure of subcritical water to change the polarity of water in a certain range, so that different active ingredients in biomass (common cordgrass) can be extracted selectively and continuously; and a heat conduction mode is changed from a traditional conduction way of gradual transfer from outside to inside of the medium to a way of internal molecular resonance themogenesis. The means for realizing the invention mainly comprise sorting, crushing, hydration, microwave heating, subcritical water extraction, filtering, vacuum low temperature concentration and drying.
Owner:斯和平

Method for repairing petroleum-contaminated soil through rhamnolipid modified biochar reinforced spartina anglica

Provided is a method for repairing petroleum-contaminated soil through rhamnolipid modified biochar reinforced spartina anglica. The method includes the steps of loading rhamnolipid on biochar to prepare rhamnolipid modified biochar, evenly mixing the rhamnolipid modified biochar with the petroleum-contaminated soil, and transplanting spartina anglica seedlings into the soil so as to repair the contaminated soil. The spartina anglica and the rhamnolipid modified biochar are combined to repair the petroleum-contaminated soil, the soil degradation, productive force declining and other problems caused by petroleum contamination can be easily improved, and the biological diversity of contaminated soil is restored and improved. The rhamnolipid modified biochar can improve the soil environment,provide nutrients for spartina anglica and increase the bio-availability of petroleum hydrocarbon in the soil, thereby promoting the growth and development of the spartina anglica, enhancing the tolerance of the spartina anglica to the petroleum hydrocarbon and remarkably improving the efficiency of repairing the petroleum-contaminated soil through the spartina anglica. The method is wide in application range and convenient to operate, in-situ continuous operation can be conducted, and no secondary contamination can be caused.
Owner:NANKAI UNIV

Seaside duck cultivation method

The invention discloses a seaside duck cultivation method which includes a step (1) of performing site selection: selecting a beach near which mangrove forests are grown as a beach for duct cultivation; a step (2) of building a duck shed: building the duck shed on land which is 300 to 400 m away from the beach in the step (1); a step (3) of feeding feed: feeding every 3 to 4 h during the broodingstage, increasing the feeding interval and increasing the feeding amount as the day-age of ducks increases, feeding the ducks once every 6-8 h after the day-age of the ducks reaches 25-30 days, wherein the feed includes ruppia maritima, seaweed, water hyacinth, spartina anglica, dandelion, corydalis bungeana, radix gentianae, semen plantaginis, shell powder, fish meal, escargot meal, crab meal andshrimp meal; a step (4) of performing duck disease control: regularly or irregularly disinfecting the inner wall and space of the duck shed, and using low-toxicity strong-effect medicine liquid to soak, scrub and disinfect feeding and drinking tools. Coastal abandoned biological resources and beach resources are fully utilized, the duck feed cost is reduced, and the duct cultivation profit is improved.
Owner:杨欣仪

Spartina anglica sodium hydrogen pump protein gene SaNHX and application thereof

The present invention is cord grass sodium hydrogen pump protein gene SaNHX and its application. The sodium hydrogen pump protein gene SaNHX has the DNA sequence as shown in sequence 1 of the sequence list or the DNA sequence with over 90 % homology with the sequence 1 limited DNA sequence and coding protein with the same function. The gene SaNHX coded cord grass sodium hydrogen pump protein is protein with the amino acid residue sequence as shown in sequence 2 of the sequence list or derivative protein of the sequence 2 through the substitution, deletion or addition of one or several amino acid residues and with the same activity as the protein with the amino acid residue sequence in sequence 2. The gene of the present invention is significant in cultivating new variety of salt tolerant crop, especially salt tolerant rice.
Owner:FUJIAN AGRI & FORESTRY UNIV

Salt-tolerant lactobacillus plantarum C4 and application thereof

The invention discloses salt-tolerant lactobacillus plantarum C4 and application thereof, and relates to the technical field of microorganisms. The preservation number of the lactobacillus plantarum C4 (Lactobacillus plantarum) is CGMCC (China General Microbiological Culture Collection Center) No. 19439. The invention further discloses the application of the salt-tolerant lactobacillus plantarum C4. The separated salt-tolerant lactobacillus plantarum C4 can turn spartina alterniflora into wealth and can be stored and utilized for a long time; the fermentation quality of the spartina alterniflora silage is effectively improved; the fermented spartina alterniflora effectively improves the goat rumen degradation rate.
Owner:INST OF ANIMAL HUSBANDRY & VETERINARY FUJIAN ACADEMY OF AGRI SCI

Ultrasonic microwave extraction method of spartina anglica total alkaloids and use of antibacterial activity of the spartina anglica total alkaloids

The invention relates to an ultrasonic microwave extraction method of spartina anglica total alkaloids and a use of an antibacterial activity of the spartina anglica total alkaloids obtained by the ultrasonic microwave extraction method. The ultrasonic microwave extraction method comprises the following steps of drying spartina anglica, crushing the dried spartina anglica into spartina anglica powder, carrying out screening, adding the screened spartina anglica powder into ethanol, carrying out ultrasonic extraction, carrying out pumping filtration to obtain an extract liquid, carrying out rotary evaporation to obtain extract, dissolving the extract in citric acid to adjust a pH value to less than 7, adjusting a pH value to more than 7 by anhydrous Na2CO3 so that spartina anglica total alkaloids are precipitated, carrying out centrifugation, removing a supernatant, collecting precipitates, and drying the collected precipitates to obtain the spartina anglica total alkaloids. The spartina anglica total alkaloids have a certain effect of inhibiting growth of escherichia coli, pseudomonas aeruginosa and bacillus amyloliquefaciens.
Owner:YANCHENG INST OF TECH

Compound artificial feed for scylla paramamosain

The invention discloses a compound artificial feed for scylla paramamosain. The feed comprises the following components in parts by weight: 300-400 parts of fish meal, 300-380 parts of expanded soybean meal, 20-30 parts of soybean oil, 10-20 parts of fish oil, 30-40 parts of rice bran, 30-40 parts of wheat bran, 40-50 parts of corn flour, 5-10 parts of spartina alterniflora powder, 2-5 parts of fly maggot powder, 35-45 parts of alpha-starch, 0.1-0.3 part of beta-glucosidase and 20-30 parts of an additive. The feed disclosed by the invention can replace iced fresh fish baits, balanced nutritional structure and good palatability are ensured, and digestive enzyme activity and immunity of scylla paramamosain can be improved to a certain extent. The feed does not contain any antibiotics, chemical synthetic drugs and the like.
Owner:ZHEJIANG INST OF FRESH WATER FISHERIES

Processing method of environment-friendly spartina anglica substitute wood plate

The invention relates to a processing method of an environment-friendly spartina anglica substitute wood plate. The substitute wood plate can consume a large amount of cut spartina anglica which is processed into a spartina anglica slurry by cutting, extrusion tearing, rough grinding and fine grinding. The slurry is mixed with thermosetting adhesive and additives which do not contain harmful components of formaldehyde and benzene, and microwave enhanced cross-linking treatment enable the substitute wood plate to have the characteristics of high density, high strength and high toughness, have excellent machinability such as sawing, planing, punching, and nailing, and have very wide application fields. After a flame retardant magnesium chloride glue is solidified, kieserite is formed, whichnot only improves the fireproof performance of the substitute wood plate, but also prevents the substitute wood plate from being eroded by any microorganism. The processing method provided by the invention is simple and enables products to have a wide application range.
Owner:上海春广农业科技发展有限公司

Salt-resistant Qixiang rice and breeding method thereof

The invention discloses a salt-resistant Qixiang rice breeding method. The breeding method comprises the following steps that seed buds of scented rice species are subjected to homogenate processing,and slurry is obtained; the slurry is injected into rhizome nodes of marine plant spartina anglica, and rice seedlings are obtained; transplanting and fruit bearing are conducted, and primary aromaticrice seeds are obtained; the primary aromatic rice seeds are planted, rice seedlings of the primary aromatic rice seeds are obtained, and after fruit bearing, second generation aromatic rice seeds are obtained; the second generation aromatic rice seeds are planted in a seawater environment, and rice seedlings of the second generation aromatic rice seeds are obtained; spartina anglica homogenate culturing asexual embryo seedlings is continuously injected into rhizome nodes of the rice seedling of the second generation aromatic rice seeds, and after the third generation, salt-resistant Qixiangrice is obtained. The invention further provides the salt-resistant Qixiang rice. The method has the following advantages that the breeding cycle is shortened, the effect is good, the cost is low, thesalt-resistant capacity of the salt-resistant Qixiang rice obtained through breeding can reach 1% or above, the planting performance in the seawater environment is good, and the produced rice is goodin rice quality and rich in fragrance.
Owner:怀化市共生农业系统工程研究所(普通合伙)

Method for identifying spartina anglica and spartina alterniflora

The present invention provides a method for identifying spartina anglica and spartina alterniflora. The method comprises adding a designed primer to DNA of a sample to be tested and conducting amplification. The method develops a molecular marker discrimination method by stably different DNA fragments, the two species can be identified and distinguished by simple PCR and agarose gel electrophoresis results, and the method is low in cost, simple in operation, rapid and accurate, and brings convenience to inspection and quarantine.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Seabeach spartina anglica rice straw matched spanishneedles herb blood glucose reducing tea and production method thereof

The invention discloses seabeach spartina anglica rice straw matched spanishneedles herb blood glucose reducing tea and a production method thereof. The tea is made from, by weight 10-30% of seabeachspartina anglica rice straw and 70-90% of spanishneedles herbs. Accordingly, the effect of treating diabetes is good, and the production method is simple.
Owner:陈启康 +1

Belgian hare feed and preparation method thereof

The invention discloses a Belgian hare feed. The Belgian hare feed is prepared from the following raw materials in parts by weight: 18-23 parts of soybean meal, 36-42 parts of corn flour, 14-17 partsof bran, 12-15 parts of middling, 9-15 parts of pine needle powder, 10-14 parts of powder of medicinal stone "maifanshi", 3-7 parts of spartina anglica, 2-9 parts of agrimonia pilosa, 5-10 parts of leymus chinensis, 4-8 parts of oxalis rubra, 1-6 parts of vetiver grass, 2-5 parts of radix polygonati officinalis, 2-4 parts of flying squirrel's droppings, 4-5 parts of cuttlefish bones, and 5-8 partsof probiotics. The invention further discloses a preparation method of the Belgian hare feed. The Belgian hare feed has the characteristics of being complete and rational in feed nutrient matching and good in palatability; moreover, the feed has increased feed utilization rate. In addition, the feed is also capable of reducing occurrence of tinea pedis and foot dermatitis of Belgian hares to a certain extent so as to ensure healthy and rapid growth of the Belgian hare.
Owner:吕诗林

Feed for young lop-ear rabbits and preparation method thereof

The invention discloses feed for young lop-earl rabbits and a preparation method thereof. The feed for young lop-earl rabbits comprises the following raw materials in parts by weight: 22-26 parts of soybean meal, 18-24 parts of corn meal, 14-17 parts of bran, 11-13 parts of wheat middlings, 9-14 parts of pine needle powder, 8-12 parts of medicinal stone "maifanshi" powder, 4-7 parts of spartina anglica, 6-9 parts of artemisia dracunculus, 5-12 parts of leymus chinensis, 3-7 parts of Chinese mugwort, 1-5 parts of angelica keiskei, 2-5 parts of sweet wormwood, 3-7 parts of chongcha tea, 4-5 parts of excrementum bombycis and 5-10 parts of probiotics. The feed for young lop-earl rabbits has the characteristics of complete and reasonable nutrition collocation and good palatability, and can improve the utilization rate of feed and treat bacterial caused stomatitis of the young lop-earl rabbits to a certain extent.
Owner:吕诗林

A method for rhamnolipid modified biochar to strengthen Spartina to remediate oil-contaminated soil

A method for strengthening Spartina with rhamnolipid-modified biochar for remediation of oil-contaminated soil. In this method, firstly, rhamnolipids are loaded on biochar to prepare rhamnolipid-modified biochar, and the rhamnolipid-modified biochar is mixed with petroleum-contaminated soil, and then the seedlings of Spartina are transplanted to the Remediation of contaminated soil can be achieved in the soil. The combination of Spartina and rhamnolipid-modified biochar to remediate oil-contaminated soil can help improve soil degradation and productivity decline caused by oil pollution, and restore and increase the biodiversity of polluted soil. Rhamnolipid-modified biochar can improve the soil environment, provide nutrients for Spartina and increase the bioavailability of petroleum hydrocarbons in soil, thereby promoting the growth and development of Spartina and enhancing the tolerance of Spartina to petroleum hydrocarbons And significantly improve the efficiency of Spartina to remediate oil-contaminated soil. The invention has wide application range, convenient operation, continuous operation in situ and no secondary pollution.
Owner:NANKAI UNIV

A method for distinguishing Spartina and Spartina alterniflora

The invention provides a method for distinguishing Spartina and Spartina alterniflora, which comprises adding designed primers to the DNA of a sample to be tested and performing amplification. The method of the present invention develops a method for distinguishing molecular markers by stabilizing differential DNA fragments, and the identification and distinction of two species can be carried out only through simple PCR and agarose gel electrophoresis results, with low cost, simple operation and fast , Accurate and convenient for inspection and quarantine.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Method for controlling saline-alkali soil by utilizing spartina anglica and mangrove

The invention discloses a method for controlling saline-alkali soil by utilizing spartina anglica and mangrove. According to the method for controlling the saline-alkali soil by utilizing the spartinaanglica and the mangrove, one-time input of mechanized salt leaching with fresh water is adopted so as to achieve permanent benefit, so that cost of the method is not high after allocation; and moreover, production can be significantly increased after the salt leaching so as to have the increased input rapidly compensated by production increment, so that the method is still a relatively economical and rational means. In addition, high-concentration salt water can be obtained after the salt leaching; and the high-concentration salt water can be comprehensively utilized. That is to say, the salt-containing water in the saline-alkali soil can be converted into seawater so as to develop a marine ecosystem, thereby developing seawater agriculture.
Owner:湖南袁禾农业科技有限公司

Method for preparing degradable material from Spartina anglica

The invention discloses a method for preparing a degradable material from Spartina anglica, and relates to a preparation method of a degradable material. Residues remained in a process of extracting polysaccharides from Spartina anglica and gelatinized starch are subjected to high-temperature and high-pressure pressing to obtain the degradable material. Compared with the prior art, the method forpreparing the degradable material from the residues left in the process of extracting polysaccharides from Spartina anglica has the following advantages: the Spartina anglica is turned into valuables,the economic value of the Spartina anglica is improved, and the overall ecological benefit is also improved. Meanwhile, a subsequent industrial chain of the process for extracting the polysaccharidesfrom the Spartina anglica is supplemented, so that the utilization rate of the Spartina anglica reaches 100%, the existence of Spartina anglica residues is avoided, and the whole industrial chain iscompletely pollution-free.
Owner:宁波荣书生物科技有限公司 +1

Spartina anglica drought-resistant slow-release fertilizer and preparation method thereof

InactiveCN106478252AIncrease profitEffectively exert the sustained release effectOrganic fertilisersUrea compound fertilisersPotassium persulfateToluene diisocyanate
The invention provides a Spartina anglica drought-resistant slow-release fertilizer and a preparation method thereof. The Spartina anglica drought-resistant slow-release fertilizer comprises the following components: 20 to 25 parts of Spartina anglica, 20 to 25 parts of urea, 1.5 to 2 parts of potassium persulfate, 1.5 to 2.5 parts of plant polyphenol, 10 to 15 parts of acrylic acid, 1.0 to 1.5 parts of starch, 15 to 25 parts of acrylamide, 2 to 5 parts of toluene diisocyanate and 0.003 to 0.01 part of N,N-methylene bisacrylamide. The preparation method comprises the following steps: (1) mixing the Spartina anglica and the urea; (2) subjecting acrylamide, potassium persulfate, plant polyphenol, a product obtained in the step (1) and toluene diisocyanate to a reaction; and (3) subjecting the starch, acrylic acid, potassium persulfate, a product obtained in the step (2) and N,N-methylene bisacrylamide to a reaction, and carrying out drying and crushing so as to obtain a drought-resistant slow-release fertilizer. According to the invention, a fertilizer and water can be repeatedly absorbed and slowly released; and the preparation method is simple and highly-effective, has low energy consumption and is easy to realize industrial production.
Owner:福建省水土保持试验站

Pig feed capable of improving quality of breeding boar semen fluid and preparation method thereof

The invention discloses a pig feed capable of improving the quality of breeding boar semen fluid and a preparation method thereof. The feed is prepared from the following materials by weight parts: 550-600 parts of corn, 100-150 parts of puffing bean pulp, 200-250 parts of bran, 40-50 parts of a premix, 10-15 parts of calcium hydrophosphate, 3-5 parts of salt, 2-3 parts of sodium bicarbonate, 3-5 parts of attapulgite, 5-8 parts of silene aprica, 4-6 parts of herba epimedii, 2-3 parts of pumpkin seeds, 3-4 parts of viscum album, 1-3 parts of tuber onion seeds, 1-2 parts of human placenta, 2-3 parts of semen cuscutae, 10-15 parts of chestnut shells and 5-10 parts of spartina anglica. The feed prepared by using the method disclosed by the invention not only can provide various nutrients needed by the healthy growth of breeding boars and has good feed palatability, but also can obviously improve the semen volume, the sperm density and the sperm survival rate; meanwhile, the acrosome abnormal rate and the rate of sperm deformation are obviously reduced.
Owner:广西一遍天原种猪有限责任公司
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