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117results about How to "Restore fertility" patented technology

Humanized light chain mice

Non-human animals, tissues, cells, and genetic material are provided that comprise a modification of an endogenous non-human heavy chain immunoglobulin sequence and that comprise an ADAM6 activity functional in a mouse, wherein the non-human animals express a human immunoglobulin heavy chain variable domain and a cognate human immunoglobulin λ light chain variable domain.
Owner:REGENERON PHARM INC

Organic fertilizer or bio-mixed organic fertilizer special for rice and preparing method thereof

The invention discloses an organic fertilizer or a bio-mixed organic fertilizer special for rice and a preparing method thereof. The organic fertilizer or the bio-mixed organic fertilizer special for rice is prepared by composting and fermenting raw materials (dry basis) according to the following weight percentage: 10%-20% of straw stalks, 25%-30% of rice chaff (bran), 25%-35% of rapeseed cakes (dregs), 5%-20% of sugar refinery filtered mud, 5%-10% of bagasse ash and 0.1% of ferment bacterial fertilizer. The organic fertilizer or the bio-mixed organic fertilizer is good in fertilizer effect and environment-friendly, can lead nutritional components absorbed by rice, rape and sugarcanes from the soil to return to the land so as to restore soil fertility, leads circular economy to be developed, use quantity of fertilizers and pesticides are reduced, green and organic agricultural products are produced, production cost and environment cost are reduced, food safety is improved, environment is protected, and modern agriculture and green agriculture development are promoted.
Owner:广西宾阳县华彦新材料科技有限公司

Algae microbial soil conditioner specially used for saline-alkali soil and preparation method thereof

The invention belongs to the field of soil conditioners and relates to an algae microbial soil conditioner specially used for saline-alkali soil. The algae microbial soil conditioner is prepared by blending the raw materials including an acidic raw material, a plant sourced organic substance, an animal sourced organic substance, a composite probiotic agent, an enzymolysed algae extract, and medium and trace elements. The soil conditioner is prepared by combining the probiotics and the algae active extract, so that on one hand, pH value of the saline-alkali soil can be adjusted, saline-alkali degree is reduced, root system growth environment of crops is improved and damage on a root system due to the salt and alkali is reduced; and on the other hand, available phosphorus, immobilized by soil, can be released, so that available microelements in soil are effectively supplied, thereby improving soil fertility. Meanwhile, alginic acid can improve the water retention and fertilizer saving capability of soil, thereby finally improving the soil completely, increasing crop quality and utilization rate of fertilizers, and achieving yield increasing.
Owner:QILU UNIV OF TECH

Method for improving phytoremediation efficiency of copper-polluted soil

The invention belongs to the field of phytoremediation of heavy metal polluted soil, and discloses a method for improving phytoremediation efficiency of copper-polluted soil on the basis of the existing phytoremediation method for the heavy metal polluted soil. The method comprises the following steps: applying a chemical enhancer containing powdered sulfur and ethylenediaminedisuccinic acid to the copper-polluted soil; spraying a nutrient solution containing exogenous plant hormone naming zeatin Z at a fixed period after planting elsholtzia splendens; picking the aboveground parts of elsholtzia splendens after the growing season is finished, so as to reach the purpose of remediating the heavy-metal copper polluted soil. With the adoption of the method, the growth of elsholtzia splendens is promoted, and the problems that high-copper soil represented by soil in a copper mine area inhibits the growth of elsholtzia splendens and causes short plant, small biomass and slow growth can be solved; the method has the advantages of being high in absorbing efficiency, high in degree of enrichment, and obvious in remediation effect.
Owner:JIANGSU SUNTIME ENVIRONMENTAL REMEDIATION

New hybrid system for brassica napus

This invention relates to a nuclear conditional male sterility system in Brassica napus. Embodiments of the invention provide for the (male sterile) prebasic female (MsMsrfrf), the (male fertile) maintainer line (msmsrfrf), the (male sterile) basic female line (Msmsrfrf), and hybrid lines. Further provided are methods for the production of those lines. Further embodiments of the invention relate to markers associated to the sterility, fertility and maintainer alleles and the use of those markers in providing a hybrid system.
Owner:SYNGENTA PARTICIPATIONS AG

Whole-element composite fertilizer and preparation method thereof

The invention relates to the field of composite fertilizers, and in particular to a whole-element composite fertilizer and a preparation method thereof. The whole-element composite fertilizer consists of the following raw materials in parts by weight: urea, triple superphosphate, potassium sulfate, monoammonium phosphate, potassium chloride, ammonium molybdate, boric acid, polypeptide alkali chelate zinc, citrate chelate copper, long-lasting additives, illite powder, attapulgite powder and humic acid ammonium. The preparation method comprises the following steps: preparing pretreated raw materials, mixing and stirring, crushing cakes, pelletizing by using a pelletizer, drying granules, cooling the granules, screening, coating finished granules so as to obtain a finished product, and the like. The invention provides the whole-element composite fertilizer which is capable of effectively replenishing organic matters and various medium-trace elements which are urgently required by soil, improving soil structures, improving permeability, and promoting nutrient absorption of crops, and the invention further provides the reasonable preparation method for the whole-element composite fertilizer.
Owner:河南五吉元肥业有限公司

Fallow crop rotation, wind-proofing and moisture-preserving method for cultivating corn

The invention belongs to the agricultural technique field and relates to a method of crop rotation with no tillage, windbreak and water-holding for corn, comprising: changing the traditional tillage ridge to super large ridge, with the distance between large ridges being 1.6-1.7 m, the distance between small ridges 0.3-0.4 m, the large ridge and small ridge form the large-small ridge cultivation pattern of two rows with the width being 2 m. The large ridge is shared into three 36-37 cm distances and two 0.3-0.4 m distances, sowing two rows of corn in the small ridge with the distance between each other being 36-37cm in each year, unrepeated sowing of corn for two-year in 0.3-0.4m small ridge in the large ridge with the width being 1.6-1.7m, repeating the first year sowing in the small ridge in the fourth year. Leaving stubble with the height being 35-40 cm when recovering the corn and putting the whole straw in the middle of the small ridge uniformly.
Owner:NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S

Remediation method for organic contaminated soil

The invention provides a remediation method for organic contaminated soil. The remediation method comprises the following steps of: mixing the organic contaminated soil, persulfate and bio-carbon powder to obtain pre-remediated soil; and ageing the pre-remediated soil for 30-40 days to remediate the organic contaminated soil. The remediation method can effectively eliminate the organic pollutantsin soil, further can supplement organic carbon for the soil, reduces toxicity of the contaminated soil, remediates soil fertility, does not generate secondary pollution, realizes efficient, green, safe and complete remediation for the organic contaminated soil, and provides a novel way for efficient and safe remediation for the organic contaminated soil.
Owner:KUNMING UNIV OF SCI & TECH

Wood charcoal kiln smoke gas treatment system

The invention relates to a wood charcoal kiln smoke gas treatment system, and belongs to the technical field of smoke gas treatment. The wood charcoal kiln smoke gas treatment system comprises graded dust removal equipment, a smoke gas exhaust chimney and a power distribution cabinet, wherein the graded dust removal equipment is connected with a wood charcoal kiln exhaust opening; the graded dust removal equipment structurally comprises a condensation processing device, an electrostatic adsorption device and a burner arranged at the outlet part of the chimney; a gas inlet and a gas outlet of the condensation processing device are respectively connected with the wood charcoal exhaust opening and the gas inlet of the electrostatic adsorption device; the gas outlet of the electrostatic adsorption device is connected with a gas inlet of the chimney through an induced draft fan and a pipeline. The electrostatic wood charcoal kiln smoke gas treatment equipment has the key characteristics that the matched use of three procedures and the sequential strict control are adopted; a condensation device is used as a first work procedure; the electrostatic adsorption device is used as a second work procedure; a smoke gas burning device is used as a third work procedure; wood charcoal smoke gas sequentially passes through the three work procedures; finally, the wood charcoal smoke gas is thoroughly purified.
Owner:河北中清环保科技有限公司

Improved cabbage type oilseed rape radish cytoplasmic male sterility restoring line and improvement method thereof

The invention discloses an improved cabbage type oilseed rape radish cytoplasmic male sterility restoring line and an improvement method thereof. The improvement method comprises the following steps: by taking a cabbage type oilseed rape Ogura CMS sterile line as a female parent and taking a cabbage type oilseed rape Ogura CMS restoring line as a male parent, hybridizing to obtain generation F1 seeds; carrying out radiation treatment on the generation F1 seeds and sowing the seeds to obtain generation F1 plants after the radiation treatment; by taking the cabbage type oilseed rape Ogura CMS sterile line as a female parent and taking the generation F1 plants as a male parent, hybridizing to obtain seeds; sowing the seeds to obtain later-generation plants; and carrying out single-plant molecular marker screening on fertile plants in the later-generation plants to obtain an improved cabbage type oilseed rape Ogura CMS restoring line. According to the improved cabbage type oilseed rape radish cytoplasmic male sterility restoring line and the improvement method thereof, molecular markers, which are tightly interlocked with restoring genes, in exogenous radish chromosome segments are eliminated, and are screened to obtain the improved restoring line with relatively short exogenous radish chromosome segments; and the improved restoring line has a good agricultural shape and a relatively high grain yield.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES +1

Scaffolds for follicle transplantation

InactiveUS20100215713A1Restore long-term fertilityPromote formationBiocidePeptide/protein ingredientsStromal cellFertility
The present invention provides for a device comprising a scaffold composition, a bioactive composition and a bio-in-hibiting composition, wherein said bioactive and bio-inhibiting compositions are incorporated into or coated onto said scaffold composition, wherein said scaffold composition temporally supports survival and growth of resident follicles, migration and multiplication of stroma cells and spreading and organization of endothelial cells and new vessels wherein said bioactive composition regulates development of a resident follicle, formation of new blood vessels and chemoattraction and proliferation of stroma cells and wherein the bio-inhibiting composition regulates inhibition of the development of a second resident follicle. The presence of the bio-inhibiting composition within the scaffold is involved in the quiescence of the follicles in the primordial stage, which is important to restore fertility.
Owner:UNIVERSITE CATHOLIQUE DE LOUVAIN

Biologic chain type planting and cultivating method for eriobotrya japonica

The invention relates to a biologic chain type planting and cultivating method for eriobotrya japonica. The method comprises the steps: (1) carrying out fertilizer application: carrying out fertilizer application separately at a swelling period, a summer shoot germination period, a blossoming earlier period and a fruit setting period of the eriobotrya japonica; (2) preparing a fertilizer which contains fungus bags of edible fungi, first animal wastes and water; (3) culturing earthworms: placing an earthworm lure matter between every two adjacent rows of eriobotrya japonica trees; (4) carrying out spontaneous pollination: carrying out spontaneous pollination on eriobotrya japonica flowers by adopting honey bee pollination; (5) carrying out disease and insect pest control; and (6) in winter, covering eriobotrya japonica woods with mulching films. According to the method, the consumption of pesticides and chemical fertilizers during the planting of the eriobotrya japonica can be lowered, the quality and taste of the eriobotrya japonica are improved, the probability of occurrence of leaf spot for the eriobotrya japonica trees is lowered, the tolerance of the trees is improved, the cycle of fruit setting of the eriobotrya japonica trees is prolonged, and the own fertility of soil is recovered to a certain extent.
Owner:一凡(重庆)农业园

Microorganism soil conditioner for saline-alkali soil and preparation method thereof

The invention discloses a microorganism soil conditioner for saline-alkali soil. The microorganism soil conditioner is formed by the following raw materials according to the parts by weight: 20-30 parts of ectothiorhodospirasp fermented liquid, 5-10 parts of halobacterium jilantaiense fermented liquid, 10-20 parts of lactobacillus plantarum fermented liquid, 10-15 parts of trichoderma viride fermented liquid, 5-10 parts of pseudomonas fluorescens fermented liquid, 5-10 parts of sinorhizobium meliloti fermented liquid, 20-30 parts of an organic fertilizer, 0.5-1 part of humic acid, and 0.5-1 part of Grondverbeteraar. In addition, the invention further provides a preparation method of the microorganism soil conditioner for the saline-alkali soil. The soil conditioner is capable of improvingthe soil physical and chemical properties of the saline-alkali soil, and creating a soil environment suitable for the crop growth, and improving the soil fertility and the overground part biomass thereof. In addition, the soil conditioner uses the pure biological raw materials, is green and environmental, and has no hazard to the soil and the environment.
Owner:INST OF ENVIRONMENT & SUSTAINABLE DEV IN AGRI CHINESE ACADEMY OF AGRI SCI

Method of growing sperm stem cells in vitro, sperm stem cells grown by the method, and medium additive kit to be used in growing sperm stem cells in vitro

The present invention provides a method of growing spermatogonial stem cells of mammals and the like in vitro, which is characterized in that glial cell-derived neurotrophic factor (GDNF) or an equivalent thereto, and leukemia inhibitory factor (LIF) are contained in a medium (culture broth) for culturing spermatogonial stem cells. According to the method of the present invention, spermatogonial stem cells can be grown in vitro to the extent that enables use thereof for developmental engineering.
Owner:KYOTO UNIV

Organic fertilizer converted by waste silkworm faeces and production method of organic fertilizer

The invention relates to an organic fertilizer converted by waste silkworm faeces and a production method of the organic fertilizer. The production method comprises the steps of spreading the silkworm faeces to a spreading height of 10-15cm, mixing grenadine syrup with a weight percentage of 10%, lactic acid bacteria and yeast in the proportion of (250-350): (40-60):1, obtaining fermentation liquid after uniform stirring, uniformly spraying the fermentation liquid on the spread silkworm faeces till the silkworm faeces are wet through exactly, spreading a layer of silkworm faeces to a spreading height of 10-15cm again on the sprayed silkworm faeces, uniformly spraying the fermentation liquid till the silkworm faeces are wet through exactly, treading down, covering a film on the silkworm faeces, keeping for 15-30 days, turning, covering with a film for 10-15 days again, adding phosphorus and potassium to the silkworm faeces, with a weight ratio of silkworm faeces, phosphorus and potassium of 100:(3-6):(1-4), pelleting, drying, bagging, and then obtaining a finished product. The waste silkworm faeces are converted into the environment-friendly organic fertilizer, so that the problem that the silkworm faeces pollute the environment can be solved, endogenesis hormone secretion of plants can be stimulated, the tillering capacity of plant cells is high, the effective stems are more, the crop planting requires no nitrogenous fertilizer for prompting growth, and the quality is good.
Owner:潘常光

Nitrogen fixing straw decomposing inoculant capable of inhibiting soil-borne disease

InactiveCN106350466AReduce riskImprove fertilityBiocideFungiChemistryClostridium barati
The invention dis closes a nitrogen fixing straw decomposing inoculant capable of inhibiting a soil-borne disease. The nitrogen fixing straw decomposing inoculant capable of inhibiting the soil-borne disease mainly comprises the following materials: southern phanerochaete chrysosporium powder, streptomyces chibaensis powder, streptomyces melanosporofaciens powder, clostridium barati powder, beijerinckia fluminensis powder and asahii bacillus powder; the decomposing inoculant is prepared through complex fermentation of cellulose, lignin, the southern phanerochaete chrysosporium having a function of decomposing hemicellulose, the streptomyces chibaensis powder capable of inhibiting the soil-borne disease, the streptomyces melanosporofaciens powder, the clostridium barati having a strong nitrogen fixing capability, the beijerinckia fluminensis powder and the asahii bacillus powder. After the decomposing inoculant is applied in a field, the decomposing speed of a wheat straw is increased, the weight loss ratio of the wheat straw is remarkably increased, the tensile force of the wheat straw is remarkably reduced, the number of antagonistic bacillus and actinomycetes of soil pathogens is remarkably increased, the number of pathogenic microorganisms is remarkably reduced, and nitrogen-fixing bacteria are remarkably increased.
Owner:FOSHAN YANHUI BIOTECH CO LTD

Method for obtaining distant hybridization offspring of common head cabbage and cabbage type rape

InactiveCN108308020ARestore fertilityShorten the rescue induction timeHorticulture methodsPlant tissue cultureGermplasmBud
The invention provides a method for obtaining a distant hybridization offspring of a common head cabbage and a cabbage type rape, and belongs to the field of biotechnological breeding. The method comprises the steps that (1) a common head cabbage cytoplasmic male sterility is selected to serve as a female parent, a cabbage type rape restorer serves as a male parent, and the female parent and the male parent are isolated after hand pollination is conducted; (2) an ovary after being pollinated for 18-25 days is cut and disinfected; (3) in-vitro culture is conducted for 18-25 days; (4) an ovule in the ovary which is subjected to in-vitro culture is peeled off, and then subjected to induction culture to germinate; (5) differentiation culture is conducted, and a F1 generation seedling is obtained; and (6) a lateral bud of the F1 generation seedling is separated and transplanted onto a rooting medium, and a complete hybridization seedling is obtained. The method utilizes an embryo rescue technique to overcome the problem that the hybridization seedling cannot be obtained due to abortion of a young embryo is prone to occurring in the distant hybridization process of the common head cabbage and the cabbage type rape, an excellent recovery gene of the rape is transferred into a common head cabbage cytoplasmic male sterile cultivated species, the fertility of cabbage is recovered, and the technical evidences are provided for innovation and application of germplasm resources of cabbage.
Owner:NORTHWEST A & F UNIV

Method for remedying mercury-contaminated soil of farmland through crops

InactiveCN107520248APromote repairHigh annual average purification rateContaminated soil reclamationBiologyRoot system
The invention relates to the technical field of mercury-contaminated soil remediation, in particular to a method for remedying mercury-contaminated soil of farmland through crops. The method comprises the steps that at the end of March or the beginning of April, a plurality pieces of farmland with the mercury-contaminated soil are selected, early-rice seedlings with developed root systems are selected to be transplanted, fertilizer and water management is conducted, microbial flora liquid is sprayed in the rice seedling stage, and harvesting is conducted in late July to early August; oilseed rape seeds are sown in the farmland in early September to early October in the current year, and oilseed rapes are uprooted after being ripen; ramie seedlings are transplanted to the farmland in a sunny day in late March to middle April in the next year, and first-stage ramie, second-stage ramie and third-stage ramie are harvested; and the steps are cyclically operated till the mercury content of the farmland soil reaches the national standard. According to the method, three crops such as the rice, the oilseed rape and the ramie which have the high enrichment effect on heavy metal mercury are sequentially planted on the farmland with the mercury-contaminated soil, remediation of the crops on the mercury-contaminated soil is promoted through a chemical regulation agent, and then the annual average purifying rate of mercury in the soil reaches up to 45%.
Owner:GUIZHOU INST OF PRATACULTURE

Environment-friendly carbon-based slow release fertilizer and preparation method thereof

The invention discloses environment-friendly carbon-based slow release fertilizer which is prepared from raw materials in parts by weight as follows: 23-25 parts of rapeseed cakes, 16-18 parts of diatomite, 19-21 parts of rice straw, 3-5 parts of a modified cassava starch solution, 2-4 parts of silicon sulfate, 4-6 parts of monopotassium phosphate, 4-6 parts of attapulgite, 5-8 parts of raw humic acid powder, 27-29 parts of wheat bran and 18-22 parts of edible fungus residues. The used raw materials of the carbon-based slow release fertilizer are environment-friendly, a large number of organic matters are contained, the rice straw which is cheap and easy to obtain is subjected to carbonizing treatment, large-scale carbon emission and air pollution caused by direct returning of straw to fields and burning in rural areas are relieved, meanwhile, the fertility of soil is recovered, the production performance of the soil is improved, and the fertilizer conforms to the sustainable development concept of the nation in the aspect of agricultural production and is environment-friendly and efficient.
Owner:安徽天叶肥料有限公司

Method and system for waste therophyte high-efficiency clean environment-protective cycled comprehensive utilization

InactiveCN101519598AWide range of usesPlay the role of antibacterial and sterilizingBiofuelsSpecial form destructive distillationCarbonizationWater block
The invention discloses a method and a system for waste therophyte high-efficiency clean environment-protective cycled comprehensive utilization. In the method, waste therophyte is utilized to make machine-made charcoal, pyroligneous and woodtar in smoke gas generated in the charcoal making process are separated from the smoke gas by a separation device, the pyroligneous and the woodtar are taken as chemical materials, and the separated smoke gas is taken as fuel gas. The device comprises a charcoal making machine kiln set (1) and a vertical carbonization furnace set (2); the charcoal making machine kiln set (1) and the vertical carbonization furnace set (2) are connected with an inlet of a cooling and purifying system (4) through a pipeline (3); an outlet of the cooling and purifying system is connected with a gas storage holder (7) through a blower (5) and a water block (6) in sequence; and the gas storage holder is connected with a fuel gas generator (8) through the pipeline. The invention utilizes waste materials as raw materials for making charcoal, separates the chemical materials from waste smoke gas generated in the charcoal making process, uses the separated smoke gas as gas fuel, turns waste into treasure, effectively prevents pollution to the environment and has extremely good social and economic benefits.
Owner:李观德

Manufacturing and application method of agricultural environment-friendly fertilizer

The invention relates to manufacturing and an application method of an agricultural environment-friendly fertilizer, belongs to the field of fertilizers, and especially relates to a fertilizer for crops and greening grasses and trees, wherein the fertilizer can increase the crop output, prevent and control the diseases and insects, and improve the environment. The fertilizer is mainly composed of garbage capable of being recycled and used to prepare fertilizer, manures of human, livestock, poultry, and insects, turf ash, crop hulls and rods, tobacco rods, lime, and biogas water. The lime, tea seed husk, tea bran, and tobacco rods have the function of preventing and treating diseases and pests. The fertilizer is prepared by the following steps: burning rape husk, tea seed husk, tobacco rods, and tea bran into ash, then evenly mixing the ash with processed standard garbage, manure of human, livestock, poultry, and pests, turf ash, and lime, completely wetting the mixture by biogas water, covering the mixture with a film, carrying out fermentation, after the fermentation squeezing the mixture by a squeezer to remove the water, adding urea accounting for 30% of the total weight of the dried mixture, evenly stirring, granulating, drying by baking, and packaging so as to obtain the finished product of fertilizer. The fertilizer application method is varied according to the crops, ground conditions, and fertilizing periods, and is used through a conventional fertilizing method.
Owner:石荣斌 +1

Agricultural heavy metal polluted farmland soil remediation system

The invention discloses an agricultural heavy metal polluted farmland soil remediation system, which is characterized in that the system comprises a soil quality detection system; the soil quality detection system comprises a fixed monitoring unit and a mobile detection unit; the soil quality detection system is connected with an information management system through wireless data, the information management system comprises an information processing center, and the information processing center comprises an information analysis center and a data storage library connected with the information analysis center and the soil quality detection system; the information management system is connected with a soil remediation system through wireless data, and the soil remediation system comprises vehicle-mounted soil remediation equipment; according to the invention, a real-time soil information map is made through the fixed and mobile detection monitoring terminal and the information processing center, an optimal soil remediation scheme is selected by means of accurate and timely data, and rapid, accurate and efficient remediation treatment on the soil polluted by heavy metals is realized by using a specially designed soil remediation device.
Owner:河南鸣皋智能科技有限公司

Soil reformation method

The invention relates to a soil reformation method, which is characterized by including the steps: firstly, subjecting saline-alkali soil (1) to leaching or flushing with neutral water so as to remove redundant salt and alkali to obtain soil (2) with 6-7 pH value; secondly, detecting nitrogen, phosphorus and potassium in the soil (2) and the content of other medium-trace elements required by crops in the soil (2); thirdly, using organic fertilizer and slow release fertilizer as raw material to make up a 'directive fertilization' scheme (3) according to the element content of the soil (2) and needs of crops to be cultivated; fourthly, allowing the qualitative and quantitative organic fertilizer and slow release fertilizer to evenly permeate into the soil (2) according to the scheme (3) so as to obtain formulated soil (4); and fifthly, loading the formulated soil (4) into crop cultivation containers (5) which are nontoxic, watertight and less apt to degrade. By the method, underground water can be prevented from sending back salt and alkaline into the soil inside the containers at once and for all, and return of the salt and alkali is avoided.
Owner:许威武

Soil improvement method

A soil improvement method comprises the steps of leaching or washing saline soil through water to remove redundant salt and alkali so as to obtain soil with the pH of 6-7; generating organic fertilizers through microbial population by means of organic matters; detecting contents of nitrogen, phosphorus, potassium and other microelements required by crop growth in the soil; uniformly infiltrating quantitative organic fertilizers and controlled-release chemical fertilizers into soil according to the microelement contents of the soil and demands of the planted crops. According to the soil improvement method, raw materials for producing the fertilizers can be collected easily, and manufacturing cost is low. Capacity of municipal refuse treatment and reutilization is improved greatly, pollution is reduced, and the environment is beatified. The produced fertilizers can improve a land structure, kill malignant bacteria in the soil, decompose high-concentration chemical components in the soil and avoid soil hardening. In addition, yield increase of the crops is promoted, and crop quality is improved.
Owner:天津市盘宇农业技术开发有限公司

Compound microorganism bacteria solution and poultry urine compositing method

The invention discloses a compound microorganism bacteria solution and a poultry urine compositing method. The compound microorganism bacteria solution contains the following raw materials in parts byweight: 0.5-1 part of a compound microorganism bacteria agent, 2 parts of sucrose honey and 97.5 parts of clean water. Compared with a preparation method in the prior art, the compound microorganismbacteria has the beneficial effects that the use amount is small, the heating speed is high, and the fermentation is rapid; (2) by utilizing pure microorganism products, the chemical addition is avoided, and the environmental damage is avoided; and (3) the use problem of poultry urine is effectively solved, and meanwhile, the recovery of soil fertility is improved.
Owner:ZHEJIANG WOHUA ENVIRONMENTAL TECH CO LTD

Nucleus-Encoded Male Sterility Through Mutation In Cytochrome P450 Oxidase

The invention relates to plants having a nucleus-encoded, recessive, male sterile phenotype and to the gene locus (gst) correlating therewith, including the gene which is responsible for the fertile / sterile phenotype and which is mutated in the sterile phenotype. The invention further provides methods for identifying the genotype correlating with the expression of features indicated above, and the corresponding genetic tools, such as hybridization probes and oligonucleotides. Also described is the use of the plants obtained according to the invention in hybrid breeding and in the production of products obtained from renewable raw materials, such as bioethanol, biogas and sugar-based products.
Owner:KWS SAAT SE & CO KGAA

Immobilized nutrient soil particle as well as preparation method and application thereof

The invention discloses an immobilized nutrient soil particle as well as a preparation method and application thereof, belonging to the technical field of soil. The immobilized nutrient soil particlespecifically comprises the following raw materials in parts by weight: 20-100 parts of river sediments, 10-50 parts of an organic fertilizer, 1-30 parts of a microbial agent and 1-30 parts of a chemical fertilizer. The preparation method comprises the following steps: uniformly mixing the decomposed organic fertilizer with the microbial agent, the dehydrated river sediments and the chemical fertilizer, and successively conducting granulating, drying and hardening to obtain the immobilized nutrient soil particle. When the nutrient soil particle is used, the nutrient soil particle is uniformly spread on the surface of desertified soil, and then turf is spread on the surface of the immobilized nutrient soil particle. According to the method, rich trace elements such as Ca, Mg, Zn, Cu and Fe and organic matters contained in the sediments can be returned to natural environment for circulation again, so an effective way is provided for recycling of the river sediments, and meanwhile, an effective solution is provided for recovery of barren soil and desertified soil.
Owner:天津市滨海新区环境创新研究院

Soil improver for sandy soil of dry land

The invention relates to the technical field of soil improvement, in particular to a soil improver for sandy soil of a dry land. The soil improver is prepared from the following components: rice huskcharcoal, peat, coal humic acid, kaolin, loosening agent, high-performance moisturizing agent, nutrition supplementing agent and composite amino acid, wherein the loosening agent is coal ash or talcumpowder; the high-performance moisturizing agent is prepared by compounding a porous carrier and water absorption resin by virtue of a special process, so that compared with the traditional polyacrylamide, the water absorption performance is higher, and the water retention performance is better; and the soil improver is good in combination effect with sandy soil, can improve the clustering effectof the sandy soil, can avoid the soil loss, and can significantly improve the water retention performance of the soil of the dry land.
Owner:HEFEI BAILYVSHENG AGRI TECH CO LTD
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