180results about How to "Good yield" patented technology

The invention relates to the technical field of agricultural engineering, in particular to a reclamation land soilless culture and green manure intercropping culture system which comprises a reclamation land matrix preparation module, a soilless culture module, a green manure planting module and a microorganism bionic regulation and control module. The reclamation land matrix preparation module is used for preparing a matrix for soilless culture of a reclamation land; the soilless culture module comprises a culture bed, a nutrient solution supply unit and an environment control unit; the green manure planting module is provided with a special area for planting green manure crops, and the improvement of a soil structure and the optimization of nutrient circulation are realized by alternately or simultaneously planting the green manure and the crops; and the microbial bionic regulation and control module monitors and regulates and controls a microbial community structure in the matrix of the reclamation land in real time. According to the invention, not only are the ecological balance and stability of microbial communities improved, but also the nutrient absorption and disease resistance of crops are enhanced, and the growth conditions and yield of the crops are optimized.

The invention discloses a method for improving an acidic clayey soil plough layer, which comprises the following steps of: 1, after autumn rice is harvested, draining water in a rice field, and carrying out conventional tillage, soil turning and leveling on the rice field for later use; 2, green manure planting is conducted in the suitable green manure sowing period from October to November; 3, in the full-bloom stage, green manure is smashed, turned, pressed and returned to the field, lime and organic fertilizer are spread, the rice field is deeply ploughed at a time, and the green manure, the lime and the organic fertilizer are deeply buried in soil of the rice field; 4, the rice field is irrigated and soaked in water for a period of time, and then rice is planted. The method can inhibit and stabilize acid, improve the buffer performance of the soil, effectively expand a deep ploughing layer, improve the physical structure of the soil and improve the utilization rate of rainfall resources by the soil, so that the purposes of minimal ploughing, high yield and farmland protection are achieved.

The invention provides a method for preparing a carbon sequestration underground cemented filling material by carbonizing and activating all solid wastes. Firstly, alkaline solid waste and water are compounded to obtain solid waste slurry, and an inducer and the solid waste slurry are stirred at a low speed to obtain first slurry; secondly, under the condition of continuously introducing carbon dioxide, carrying out wet grinding treatment on the first slurry to obtain second slurry, and then adding a stabilizer to continuously carry out wet grinding treatment to obtain third slurry; and finally, uniformly mixing the third slurry, semi-hydrated phosphogypsum, iron tailings and water, and vibrating for multiple times to obtain the carbon sequestration underground cemented filling material. The carbon sequestration rate of the prepared carbon sequestration underground cemented filling material can reach 12.2%-20.4%, the softening coefficient can reach 0.86, and the carbon sequestration underground cemented filling material meets the requirements of tailing concrete of C3 strength grade, F3 expansion degree and S1 shrinkage rate in JC / T 2478-2018 Mine Goaf Filling Tailing Concrete, and has a wide application prospect as a mine and underground filling material.

The present invention relates to a fluoxazole amide composition that provides synergistic control of insect pests and mites under one-time application, and a method for preparing the same. More specifically, the present invention relates to a synergistic composition having a fluoxazole amide or an agrochemically acceptable salt thereof, at least one or more compounds selected from insecticides, at least one or more compounds selected from plant health additives, and a process for preparing said composition, and an agrochemically acceptable excipient. The invention also relates to a pesticidal composition which improves the health, yield, vigor, quality and tolerance to abiotic or biological stress of treated plants, prevents lodging of susceptible plants due to biological and abiotic factors such as heavy rain, wind, insects and disease damage, and also improves the yield, vigor, quality and tolerance to abiotic or biological stress. And provides residue control (i.e., longer duration control) and direct crop protection as well as effective control of insects and mites that are difficult to kill and have drug resistance.

The invention discloses a method for improving the dewatering performance of excess sludge by combining mushroom residue-based ferromagnetic biochar with persulfate, and belongs to the technical field of solid waste treatment. The method comprises the following steps: pyrolyzing mushroom residues at a high temperature to prepare biochar, and loading iron ions on the biochar by adopting a hydrothermal method to obtain a heterogeneous catalyst of persulfate, namely the mushroom residue-based ferromagnetic biochar. The mushroom residue-based ferromagnetic biochar and persulfate are added into the excess sludge, the sludge structure can be destroyed through stirring treatment, the water content can be reduced, and the dewatering performance of the excess sludge can be improved. Compared with traditional catalysts such as transition metal ions, the mushroom residue-based ferromagnetic biochar provided by the invention is combined with persulfate as the catalyst, so that the catalyst is more environmentally friendly, efficient and stable.

The invention discloses an application of a rice OsHAK22 gene in regulating tolerance of rice drought stress. The invention discloses a high-affinity potassium ion transporter coding gene OsHAK22, and the sequence of the high-affinity potassium ion transporter coding gene OsHAK22 is shown as SEQ ID NO. The gene can be applied to the aspects of controlling drought stress tolerance of rice and the like. The biological function of the high-affinity potassium ion transporter coding gene OsHAK22 in rice is found through a large number of experiments, and after the gene is over-expressed, the drought stress tolerance of the rice in the seedling stage and the booting stage can be enhanced; after the gene is knocked out, the rice is sensitive to drought stress in the seedling stage and the booting stage.

The invention discloses a rice lodging resistance and yield related protein STRONG1 as well as a coding gene and application thereof, belongs to the technical field of biology, and particularly discloses application of any one of a protein, a substance for regulating and controlling the expression of the coding gene of the protein or a substance for regulating and controlling the activity or content of the protein. A1) application in improving the lodging resistance of the gramineous plants and / or application in preparing products for improving the lodging resistance of the gramineous plants; a2) application to increase the yield of the gramineous plants and / or application to increase the yield of the gramineous plants.

The invention discloses application of a rice low-potassium response transcription factor KTR2. The sequence of the coding gene KTR2 of the low-potassium response transcription factor is shown as SEQ ID NO. 1. The gene can be applied to the aspects of controlling drought stress tolerance of rice and the like. The biological function of the low-potassium response transcription factor KTR2 in the rice is found through a large number of experiments, and after the gene is over-expressed, the tolerance of the rice to drought stress can be enhanced; after the gene is knocked out, the rice is sensitive to drought stress.

The invention provides an mRNA sequence optimization method and device, an mRNA molecule, a pharmaceutical composition and application, and relates to the technical field of artificial intelligence, in particular to the technical field of biological calculation and the like. The mRNA sequence optimization method comprises: obtaining a first mRNA sequence for synthesizing a target protein, the first mRNA sequence comprising a 5'untranslated region sequence and a coding region sequence; and adjusting the 5'untranslated region sequence and the coding region sequence with the goal of maximizing a first score of the first mRNA sequence to obtain an optimized second mRNA sequence for synthesizing the target protein, the first score reflecting at least one of the following indicators of the first mRNA sequence: translation initiation efficiency, codon adaptability index and minimum free energy.

The invention relates to application of a paddy BR signal transduction haplotype (BSHs) in indica-japonica subspecies differentiation, yield increase and quality improvement. Specifically, the invention relates to the application of two main BR signal transduction haplotypes formed by co-separation or co-selection of main variations existing in four identified genetically non-linked key components (OsBRI1, OsBAK1, OsGSK3 and OsBZR1) of a rice brassinosteroid signal transduction pathway, and the application of the two main BR signal transduction haplotypes to differentiation, yield increase and quality improvement of indica-japonica subspecies of rice. The genetic contribution of the BSHs to the rice yield and quality is far higher than the contribution of the four components independently, the two main BSHs (BSH2-J and BSH6-I) can be used for genetic improvement of the rice yield and quality traits, and compared with the BSH2-J, the BSH6-I has weaker BR signal strength and BR sensitivity, so that the yield and quality traits of the BSH6-I are superior to those of the BSH2-J.

The invention relates to the technical field of water-soluble fertilizers, in particular to a macroelement water-soluble fertilizer based on livestock and poultry breeding wastewater and a preparation method thereof, and the macroelement water-soluble fertilizer comprises the following raw materials in parts by weight: 50-60 parts of a breeding waste liquid concentrated base solution, 17-20 parts of amido nitrogen, 20-25 parts of potassium polymetaphosphate, 17-20 parts of phosphorus element, 17-20 parts of potassium oxide, 0.5-1 part of trace element boron, 0.5-1 part of trace element copper and 60-65 parts of solvent water. According to the macroelement water-soluble fertilizer disclosed by the invention, a base solution obtained by concentrating culture waste liquid is used as a matrix, the raw materials are coordinated, and the filling agent doped with the modified carbon nanotubes and the modified functional agent are added as blenders, so that the macroelement water-soluble fertilizer is prepared through the synergistic effect of the filling agent and the modified functional agent; the obtained water-soluble fertilizer product has obvious improvement effects on cotton crop disease resistance, seed cotton yield and fiber quality.

The invention provides the application of the bradyrhizobium japonicum, the bradyrhizobium japonicum is used for promoting the growth of soybeans and increasing the yield, and the bradyrhizobium japonicum especially has a remarkable effect on a soybean variety 87 planted in the Xinjiang region. The bradyrhizobium japonicum disclosed by the invention has the characteristics of efficient nodulation, high nodulation quantity significance, strong oxidation resistance and broad-spectrum antibiotic tolerance, solves the problems of poor environmental adaptability, low nodulation rate, unstable inoculation effect and the like of a traditional nodule inoculant, and can adapt to soybean varieties planted in various regions, especially in the Xinjiang region, so that the bradyrhizobium japonicum has a wide application prospect. The bacillus subtilis can be effectively used for promoting the growth and stress resistance of soybean crops, and plays an important role in remarkably improving the field soybean yield.

The invention discloses a rapid breeding method of an early-maturing high-yield wheat variety. The rapid breeding method comprises the following specific steps: S1, establishing test fields in southern Xinjiang, wherein the test fields comprise a greenhouse test field and an outdoor test field; s2, screening high-quality wheat seeds: selecting a high-quality Xinwinter 20 # wheat seed as a female parent, taking Jinan 17 # and a derivative wheat seed Jimai 44 # thereof with good comprehensive performance as a prepared male parent, respectively planting the female parent and the prepared male parent in an outdoor test field located in southern Xinjiang, and screening the high-quality wheat seeds; s3, performing artificial hybridization by taking Xinwinter-20 as a female parent and Jimai No.44 as a male parent to obtain F3-generation single-plant seeds. The rapid breeding method of the early-maturing high-yield wheat variety disclosed by the invention has the remarkable effects of high yield, high quality and disease resistance, and the bred new product has good yield, disease resistance and stress resistance, good grain quality and outstanding yield performance; large-area popularization and planting can be realized, and the purposes of saving cost, increasing efficiency and promoting income increase of farmers can be achieved.

According to the research, 14 nutrient elements such as total sugar, nitrogen, phosphorus, potassium, sulfur, magnesium, calcium, silicon, iron, manganese, zinc, copper, molybdenum and germanium in sugarcane are subjected to genetic locus mining by utilizing a GWAS method. An identification result shows that different nutrient elements correspond to different significant SNP numbers, for example, the significant SNP numbers of magnesium, calcium and manganese are 25, 20 and 402 respectively. In order to screen out reliable SNP loci, screening is carried out by adopting a stricter threshold value, and 59 SNP loci are screened out according to the result. In order to further identify more stable and reliable SNP loci, variance analysis is carried out on material phenotypic values of different genotypes in each SNP locus to identify SNP loci with significant difference between phenotypic values of different genotypes; according to the result, seven SNP loci related to elements such as magnesium, manganese and molybdenum and 14-BLUP and 8-BLUP and seven excellent genotypes are screened, and the seven SNP loci more tend to absorb and accumulate corresponding nutrient elements.

The invention discloses aureobasidium pullulans for efficiently producing pullulan and melanin by utilizing yellow wine lees and application of the aureobasidium pullulans, and belongs to the technical field of microbial fermentation. The aureobasidium pullulans capable of efficiently utilizing the yellow wine lees component to synthesize the pullulan and the melanin is obtained through screening, the strain can well grow in a culture medium with the yellow wine lees component, and the yield of the pullulan and the yield of the melanin are remarkably superior to those of other microorganisms of the same genus and species. The invention further provides a fermentation method suitable for the strain, different target products can be produced by the strain by controlling different fermentation pH values, and the strain has higher flexibility in the industrial application process.

The invention discloses a lignin-hydroxyapatite / biomass-based composite aerogel as well as a preparation method and application of the lignin-hydroxyapatite / biomass-based composite aerogel. The preparation method comprises the following steps: firstly dispersing hydroxyapatite in a weak base solution, then adding sodium lignin sulfonate and sodium alginate, uniformly stirring, then dropwise adding a glucolactone solution, pouring into a mold to form hydrogel, freezing the hydrogel in liquid nitrogen or a refrigerator, and then freeze-drying to obtain the composite aerogel. According to the invention, sodium alginate is taken as a base material, lignin is introduced as a carbon-forming agent and a structure reinforcing agent, and the organic / inorganic composite aerogel is prepared by using the combination of glucolactone slow-release hydroxyapatite, so that the thermal insulation property, mechanical property and smoke suppression property of the composite aerogel can be remarkably improved. Hydrophobic modification is carried out on the prepared aerogel, and the application field of the aerogel is greatly widened. The prepared aerogel has the characteristics of low thermal conductivity, high porosity, high strength and high flame retardance, and meanwhile, a new way is opened for resource utilization of lignin.

The utility model discloses a factory-like full-automatic boxing, capping and racking production line for edible mushrooms, which comprises a first roller way conveying assembly, one end of the first roller way conveying assembly is provided with an automatic box placing assembly, and the other end of the first roller way conveying assembly is connected with a raw material boxing assembly. A second roller way conveying assembly is arranged on the side portion of the raw material boxing assembly, an automatic cover pressing assembly is arranged in the middle of the second roller way conveying assembly, and an automatic racking assembly is arranged at the tail end of the second roller way conveying assembly. By means of the structure, an edible mushroom production mode is changed into a full-automatic mushroom box cultivation mode from an original bagging cultivation mode, mushroom outburst can be achieved, the fruiting period is shortened, and the production efficiency is improved.

The invention discloses a method for inducing apocarya stems to generate transgenic hairy roots, and belongs to the field of forest tree genetic engineering. According to the method, the semi-lignified or lignified stems of the apocarya are infected by utilizing the agrobacterium rhizogenes to obtain stable transgenic hairy roots, rooting can be induced within 1-2 months, the rooting rate is as high as 94.43%, and the transgenic positive rate can reach 98.38%. The invention provides an economical and efficient non-tissue culture dependent transgenic method, it is clear that transgenic roots can be used for gene function verification, the method breaks through the technical obstacle that stable genetic transformation of the carya illinoensis is difficult, and technical support is provided for research of functional genes.

The invention relates to the technical field of plant growth regulators, in particular to a corn seed coating agent. The corn seed coating agent is prepared from the following components in parts by mass: 20 to 31 parts of chitosan, 18 to 20 parts of polyethylene glycol, 12 to 16 parts of xanthan gum, 8 to 14 parts of a Chinese prickly ash extract, 8 to 14 parts of a red clover extract, 7 to 11 parts of a dried orange peel extract, 4 to 6 parts of veratrine, 4 to 6 parts of sophocarpidine, 4 to 6 parts of azadirachtin, 2 to 4 parts of fusosporin, 0.05 to 1 part of potassium fulvate, 0.5 to 4 parts of a complex microbial inoculant and 0.4 to 0.8 part of plant warning toner. Compared with the prior art, the seed coating agent provided by the invention can ensure long-term storage of seeds, is more efficient and safer than a chemical insecticide, does not cause negative effects on the environment, and does not cause harm to health of grain storage personnel.

The present application relates to the technical field of resource utilization of fruit tree branches, and provides a method for returning citrus branches to the orchard, which comprises the following steps: (1) crushing and fermenting the pruned citrus branches, and mixing the branches with organic fertilizer to obtain material A; (2) digging a ditch along a direction parallel to the tangent of the tree crown drip line; and (3) applying the material A obtained in the step (2) into the ditch, and then covering the ditch with soil. The method for returning citrus branches to the orchard can significantly improve the diversity of arbuscular mycorrhizal fungi and the stability of the community structure in the soil, and promote more arbuscular mycorrhizal fungi to act on the rhizosphere soil and root hairs of citrus, so as to effectively improve the physicochemical properties of the soil and promote the growth and development of citrus. The method for returning citrus branches to the orchard is a resource utilization of waste, and can better promote the green, low-carbon, efficient and sustainable development of the citrus industry.

The invention relates to a starch synthesis regulatory gene OsMFP1 as well as an encoded protein and application thereof, and belongs to the technical field of plant genetic engineering, the gene has a nucleotide sequence as shown in SEQ ID NO.1, and the encoded protein has an amino acid sequence as shown in SEQ ID NO.2. The function loss of the gene OsMFP1 leads to the reduction of the total starch content, the amylose content and the amylopectin content in rice grains, and leads to the reduction of the rice yield. The function and action mechanism of the OsMFP1 gene in the starch synthesis process are researched, it is found that the content of total starch, amylose and amylopectin in grains is reduced due to function deletion of the OsMFP1 gene, and the important theoretical value is provided for improvement of the rice quality.

The invention discloses an application of a stem tumor mustard BjuA017664 gene in improving plant resistance to drought stress. The nucleotide sequence of the BjuA017664 gene is shown in SEQ ID NO.1, and the amino acid sequence encoded by the gene is shown in SEQ ID NO.2. The invention reports for the first time the application of the stem tumor mustard BjuA017664 gene in enhancing plant drought resistance. By constructing an overexpression vector of the BjuA017664 gene, the gene is overexpressed in the stem tumor mustard, and drought stress treatment is performed. It is found that after drought stress treatment, normal growth conditions are restored, and a large amount of transgenic Arabidopsis can be restored to normal growth, and the survival rate of the transgenic strain reaches 75% or more, which is significantly higher than that of the wild type. It shows that the overexpression of the stem tumor mustard BjuA017664 gene can significantly improve the drought stress resistance function of the plant. This provides new gene targets and resources for genetic improvement of crop drought resistance, can be widely used in plant genetic breeding, germplasm resource improvement and cultivation, and is of great significance for promoting stable crop yield.

The utility model relates to the technical field of agilawood formation, and discloses an ozone agilawood formation promoting device which comprises a control box, the top of the control box is fixedly connected with an ozone generator, the output end of the ozone generator is fixedly connected with an output pipe, and one end of the output pipe is fixedly communicated with a pipeline branching connector. And one output end of the pipeline branching connector is fixedly communicated with an air pipe. Through cooperative use of the ozone generator, the output pipe, the pipeline branching connector, the air pipe, the ozone conveying pipe, the storage battery, the photovoltaic charging and discharging management module, the time controller and other structures, ozone can be continuously provided for the interior of the aquilaria sinensis tree, so that the interior of the aquilaria sinensis tree is highly oxidized, aquilaria sinensis is promoted to form agilawood, and the aquilaria sinensis tree is protected from being damaged. The agilawood production device solves the problem of low yield of agilawood production through punching, avoids fire hazards caused by open fire in traditional methods such as burning of iron nails, and improves the practicability of the agilawood production device.

The invention relates to the technical field of fruit and vegetable cultivation, and provides a water chestnut fertilization influence analysis method based on principal component analysis, which comprises the following steps: setting a plurality of field trials for different nitrogen, phosphorus and potassium fertilization level treatment; measuring plant growth indexes, yield indexes, corm quality indexes and soil physicochemical property indexes of the treated water chestnuts; performing principal component analysis on the measured multiple indexes, and extracting principal components of which the characteristic values are greater than 1; calculating comprehensive scores of the processing according to the scores of the principal components and sorting the comprehensive scores; according to the comprehensive score, evaluating the comprehensive influence of different fertilization treatments on the growth, yield, quality and soil properties of the water chestnuts, and screening out an optimal fertilization combination. According to the method, the matching of medium-low nitrogen and phosphorus and medium-high potassium is clear, so that high yield and high quality are guaranteed, soil acidification can be effectively relieved, excessive consumption of nutrients is avoided, synergism of fertilizer saving, efficiency improvement, soil health and quality improvement is realized, and data support and quantitative decision basis are provided for scientific fertilization of the water chestnuts.

The invention discloses a fruit tree high-yield fertilizer and a preparation method thereof, and belongs to the technical field of fertilizers. The fruit tree high-yield fertilizer is prepared from the following raw materials in parts by mass: 180 to 220 parts of animal waste, 100 to 150 parts of soybean straw, 7 to 10 parts of nitrification inhibitor, 5 to 10 parts of ammonium persulfate, 5 to 8 parts of urea, 10 to 15 parts of potassium sulfate, 40 to 60 parts of turf, 1 to 2 parts of plant ash, 15 to 20 parts of humic acid and 1 to 3 parts of trace elements. According to the invention, the raw material types and the adding proportion in the fertilizer are optimized, so that the utilization rate of the fertilizer is increased, and the quality and the yield of fruits are further improved. According to the fertilizer scheme, organic fertilizer is used as a main material, a foundation can be laid for the whole growth cycle of fruit trees, meanwhile, inorganic fertilizer such as ammonium perphosphate and urea and trace elements are used as auxiliary materials, nutrients can be efficiently supplemented in the early stage of fertilization, and tree body recovery is promoted.

The present invention discloses a method for stem-limited cultivation of disease-resistant and high-yield Pinellia ternata strains, comprising the following steps: S1, screening high-quality Pinellia ternata strains according to leaf shape; through screening, selecting Pinellia ternata with oval leaves as high-quality Pinellia ternata strains; S2, screening disease-resistant Pinellia ternata strains; S3, stem-limited cultivation of disease-resistant Pinellia ternata strains. The present invention reduces the occurrence of Pinellia ternata diseases by starting from internal strain screening and external planting condition optimization, and provides high-yield and stable yield of Pinellia ternata artificial cultivation; at the same time, reduces the cost of artificial cultivation and the use of chemical agents such as fungicides, improves the quality of Pinellia ternata, and further improves the benefits of artificial cultivation of Pinellia ternata.

The application discloses a single-core fruiting Pleurotus eryngii strain and a cultivation method, and belongs to the technical field of biology.The application first separates the Pleurotus eryngii strain ZNS001 from a single spore of the Pleurotus eryngii, and the preservation number is CGMCC No.42480.The single-core mycelium of the Pleurotus eryngii strain ZNS001 is solid and grows into a fruiting body, and through agronomic trait determination, it is found that the cap of the Pleurotus eryngii strain is trumpet-shaped, and the diameter is 1.9-4.4 cm; the stipe is relatively short, the stipe length is 0.8-3.2 cm, and the stipe thickness is 0.5-3.9 cm.The Pleurotus eryngii strain of the application provides a material for studying the sexual reproduction and development process of fungi, and helps to deeply understand the biological processes such as fungal cell differentiation and morphological formation, so that hybrid breeding can be more effectively carried out.

The present invention discloses a method for producing stropharia by graded fermentation and a method for cultivating stropharia in rotation with celery. A method for producing stropharia by graded composting fermentation comprises the following steps: 1) mixing sawdust, lime and water to form mixture A, performing primary composting fermentation to obtain primary fermentation material; 2) mixing the primary fermentation material, cottonseed hulls, rice husks, bran, lime and water to form mixture B, performing secondary composting fermentation to obtain secondary fermentation material; 3) mixing the secondary fermentation material with water to form culture medium, sowing stropharia strains on the culture medium, performing mycelium culture, and covering with soil to form a covering layer; 4) performing fruiting culture to obtain stropharia. The method of the present application significantly shortens the time from sowing to fruiting and harvesting and significantly improves the average yield through graded composting fermentation, three-layer paving and covering with soil after the mycelium crawls to the surface of the paving.

The invention belongs to the field of plant genetic engineering, particularly relates to a rice long-grain gene GL1 and application thereof, and aims to solve the current situation of imbalance of high yield and high quality and synergistically improve the rice yield and quality so as to ensure grain safety. The invention provides a rice grain length and weight regulation gene GL1. The nucleotide sequence of the gene GL1 is as shown in SEQ ID NO: 1. The CDNA sequence of the gene GL1 is as shown in SEQ ID NO: 2. The rice grain length and weight regulating gene GL1 can be used for increasing the length and weight of rice grains and increasing the length, length-width ratio and weight of the rice grains, so that the yield and appearance quality of the rice are improved.

The invention provides a method for growing and stripping polycrystalline diamond with low stress, the principle of the method is that the characteristic that a substrate and a transition layer are low in mismatch with the polycrystalline diamond is utilized, and meanwhile, the substrate is etched by hydrogen after the polycrystalline diamond grows by utilizing the strong etching capability of the hydrogen, so that the intervention of extra stress is avoided, and the polycrystalline fracture is reduced. Compared with the prior art, the scheme can effectively reduce the breakage of the polycrystalline diamond during stripping, and can be applied to solve the problem of low yield caused by breakage of the industrial MPCVD polycrystalline diamond.