193results about How to "Improve nitrogen fixation capacity" patented technology

The invention relates to a bio-organic compound fertilizer, which comprises the following components in part by weight: 10 to 30 parts of organic matter, 2 to 10 parts of compound microbial inoculants, 5 to 20 parts of humic acid, 5 to 20 parts of amino acid, 4 to 10 parts of chitin, 1 to 5 parts of polypeptide, 530 parts of nitrogen, phosphorus and potassium, 5 to 10 parts of secondary and trace elements, 5 to 15 parts of algae fertilizer, 5 to 10 parts of zeolite powder and 1 to 5 parts of synergistic agent. Through the scientific and rational formula, the bio-organic compound fertilizer achieves nutritive equilibrium and can satisfy the need of crop growth in nutrient. The microbial inoculants are added to quickly degrade natural macromolecular organic compounds into the organic fertilizer and decompose organic pollutants, which effectively improves the capacity of crops in the absorption of nutrient components, reduces the waste of the fertilizer and reduces the damage of the chemical fertilizer to soil to further achieve the nutritive equilibrium, satisfy the need of the crop growth in the nutrient, achieve the aims of low investment and high output value, improve the quality of the crops and improve the economic benefit brought by the crops.

The invention discloses a biological salt-degrading bacterial fertilizer consisting of the following components by weight proportion: 0.0013 to 0.0045 portions of gibberellin, 0.00002 to 0.0002 portions of cytokinins, 15 to 35 portions of bacillus megaterium, 50 to 80 portions of salt-degrading flora, 5 to 15 portions of amino acid and 2 to 10 portions of humic acid. The materials are evenly mixed and air dried. The bacterial fertilizer is formed by being extracted from marine microorganisms, rejuvenation, expanding propagation and being remixed with a plurality of trace elements. The bacterial fertilizer is scientific in formulation and very strong in activity, can be widely applied to salt lick improvement and a secondary salinization treatment, improves and optimizes soil environment and improves the deteriorated soil environment caused by the long-term use of chemical fertilizers and salt containing organic fertilizers (dungs). The bacterial fertilizer can facilitate the development of the roots of crops and can improve the ability of absorbing night soil. By applying the biological salt-degrading bacterial fertilizer, the fertilizer can facilitate the even seedling, uniform seedling and strong seedling at the earlier stage of crops, the strong nutrient transmission capacity at the middle stage and no premature senescence at the later stage.

The invention discloses a semi-no-tillage machine ditching and broadcast sowing cultivation method of wheat following rice. The semi-no-tillage machine ditching and broadcast sowing cultivation method comprises the following steps: selecting crop rotation and varieties; determining a sowing amount and applying fertilizers; applying base fertilizers and applying 5kg-7kg of urea into rice straw full-amount mulching paddy field base fertilizers to catalyze the rotting of straws; uniformly sowing seeds; managing the wheat following rice and harvesting when the wheat is 100% ripe; drying, storing and selling. According to the semi-no-tillage machine ditching and broadcast sowing cultivation method, the nutrition of soil is increased in the rice straw full-amount mulching paddy field base fertilizers, so that the granule structure of the soil is improved and the nitrogen fixation effect of the soil is increased; before the wheat following rice sprouts after being fertilized and sowed, a rotary cultivator is selected according to farmable soil moisture content and is used for carrying out shallow rotary semi-no-tillage and ditching; ditches are cleaned after the seeds are sowed and seedlings sprout; the water and soil loss is reduced; a cultivation land can be protected, the soil moisture content is improved and the temperature is increased, the direct surface runoff of rainstorm weathers is increased and the water-logging is reduced.

The invention belongs to a method for producing plant fertilizers, more particularly to a method for producing a solid-state Ca/Mg/Ti/Fe/S/N/Si compound fertilizer from water-quenched blast furnace slag. The invention is characterized in that: the raw materials include titanium oxide-containing water-quenched blast furnace slag, ammonium sulfate, ammonium hydrogen sulfate, ammonium pyrosulfate and ammonium persulfate; the method comprises the following steps: ball-milling Ti-containing water-quenched blast furnace slag to obtain powder of particle size of 60-160 micrometers, mixing the furnace slag powder with 3-20 times of one substance selected from ammonium sulfate, ammonium hydrogen sulfate, ammonium pyrosulfate, ammonium persulfate, or a mixture thereof, heating the resulting mixture up to 200-500 DEG C and maintaining the temperature for 10-65 min, and crushing clinkers to small pieces of 4-12 mm diameter. The invention utilizes Ti-containing water-quenched blast furnace slag and other raw materials to produce plant fertilizers, and thereby realizes environmental protection, Ti resource utilization and nutrient supplementation to plants.

The invention discloses a flux-cored wire used for super duplex stainless steel gas shielded welding and a preparation method thereof. The flux-cored wire is composed of an external use steel belt andflux powder, wherein the external use steel belt is made of an austenitic stainless steel belt with 17.0%-18.0% of chromium and 11.0%-12.5% of nickel; and the flux powder comprises the following components of, in percentage by weight, 36.0%-38.0% of chromium powder, 9.0%-13.0% of high-nitrogen chromium iron, 2.5%-3.0% of electrolytic manganese metal, 4.0%-5.0% of molybdenum powder, 0.5%-1.0% of ferrosilicon, 1.0%-1.5% of ferrotitanium, 0.5%-1.0% of aluminum-magnesium alloy, 18.0%-20.0% of rutile, 1.0%-2.0% of quartz, 5.0%-6.0% of zircon sand, 1.0%-1.5% of potassium feldspar, 3.0%-3.5% of albite, 1.0%-1.5% of fluorite, 0.5%-1.0% of sodium cryolite, 1.0%-1.5% of potassium titanate, 0.1%-0.3% of bismuth oxide and the balance iron powder. According to the flux-cored wire used for super duplexstainless steel gas shielded welding and the preparation method thereof, the components and the two-phase proportion of deposited metal can be balanced, thus obtaining a duplex stainless steel welding joint which is good in forming quality and excellent in corrosion resistance.

The present invention discloses Agrobacteriumsp. having free-living nitrogen fixing ability, wherein a classification name of the Agrobacteriumsp. is Agrobacteriumsp. Ymu6-2, the Agrobacteriumsp. is preserved in the China General Microbiological Culture Collection Center (CGMCC), and a preservation number is CGMCC No.5007. The Agrobacteriumsp. having free-living nitrogen fixing ability in the present invention has the following advantages that: high nitrogen fixing ability is provided; high concentration Cd growth can be resisted; indole-3-acetic acid can be secreted to produce iron atoms; with the prepared microbial agent, over-accumulated plant growth can be significantly promoted, biomass of over-accumulated plants can be increased, a heavy metal enrichment coefficient and a heavy metaltransfer coefficient of over-accumulated plants can be substantially increased, soil ecology environment can be improved, and advantages of environment-friendliness and low cost are provided.

The invention discloses an organic garbage decomposing bacterium agent, as well as a preparation method and an application of the organic garbage decomposing bacterium agent. The bacterium agent is composed of 55-60% by weight of I compound bacterium agent and 40-45% by weight of II compound bacterium agent, wherein the I compound bacterium agent as well as the II compound bacterium agent are composed of bacterium liquid and a carrier, and respectively adsorbed on the carrier by the bacterium liquid; and the ratio of the bacterium liquid to the carrier is 2-3 hundred million bacteria to per gram of the carrier. The organic garbage decomposing bacterium agent is uniformly added according to 0.5-1% of the weight of an organic garbage heap; and the synergistic effect of various bacteria is capable of effectively accelerating the decomposition speed of the organic garbage and improving the quality of produced organic fertilizer. Due to use of the organic garbage decomposing bacterium agent, the pollution problems such as wastewater overflow, odor smell and mosquitoes flying around caused by the organic garbage stacking are effectively solved, and high-quality organic fertilizer can be produced.

The invention discloses an acinetobacter with authigenic nitrogen fixation capacity, which is classified and named as Ymu7-3 and is preserved in China general microbiological culture collection center (CGMCC) with the preservation number of CGMCC No. 5006. The free living nitrogen fixing bacteria has high nitrogen fixing capacity, is capable of resisting the growth of Cd with higher concentration, and can secrete heteroauxin so as to generate iron atom; and the prepared microbial bacterium agent can remarkably promote the growth of hyper-accumulating plants, increase the biomass liveweight of the hyper-accumulating plants, greatly improve the heavy metal enrichment factor and transfer coefficient of the hyper-accumulating plants, and improve the ecological environment of the soil, thus being environment-friendly and low in cost.

The invention relates to a cauliflower planting method, and belongs to the technical field of vegetable planting. The cauliflower planting method includes the steps: (1) performing land preparation and basal dressing; (2) performing field planting; (3) performing field management including water, fertilizer, temperature and illumination intensity management in a growth period and disease and insect pest prevention and diseased residual leaf treatment. According to the cauliflower planting method, nutrition supply in the cauliflower growth period is ensured by a reasonable field management mode including control of temperature, illumination, humidity and nutrition elements such as nitrogen phosphorus potassium content in different periods, obtained cauliflowers have large, solid and fresh ball-flowers with attractive appearance, cauliflower yield and quality are greatly improved, and the overall production yield of the cauliflowers is improved.

The invention discloses a special organic composite fertilizer for alfalfa, and a preparation method for the special organic composite fertilizer. The preparation method comprises the following steps: by taking edible mushroom dregs and chicken manure as organic raw materials, adding rhizobium and an arbuscular mycorrhiza fungicide, and further mixing an organic composite fertilizer which takes mineral fertilizers as components. As rhizobia and arbuscular mycorrhiza are added into the fertilizer, the nitrogen fixing capacity of alfalfa plants is improved, and the absorption of alfalfa on phosphorus is improved. By adopting the special organic composite fertilizer, the soil structure can be improved, the water retention and fertilizer retention property is improved, and rich mineral substances and trace elements are provided for alfalfa to grow, the quality of alfalfa is remarkably improved, and the yield of alfalfa is increased, that is, the yield is increased by 50% or more.

The invention discloses a high-yield cultivation method for cinnamons, pertaining to the technical field of cinnamon cultivation. The high-yield cultivation method comprises the following steps: deeply studying growth habits of cinnamons; and controlling water and fertilizers reasonably of cinnamons in different growth periods. Therefore, the high-yield cultivation method for cinnamons is obtained. The high-yield cultivation method for cinnamons has the following beneficial effects: requirements for different nutrient compositions of cinnamons in different growth periods are satisfied, thereby making fertilizers more effective; compared with the prior art, the yield of cinnamons is greatly increased; the oil extraction rate of cinnamons is higher; economic value of cinnamons is improved; and the high-yield cultivation method is suitable for promotion and application in the field.

The invention relates to a planting method of purple perilla, and belongs to the technical field of planting of traditional Chinese medicinal materials. The planting method of purple perilla comprises the following steps: (1) leveling the land and applying base fertilizer; (2) field planting, namely, planting plants on a ridge according to the standard of 25 to 35cm planting distance and row spacing; (3) performing field management, namely, 1, pruning branches and leaves; 2, managing water and fertilizer in the growth period; 3, harvesting and managing leaves; 4, preventing and controlling pest and disease damage. According to the planting method of purple perilla, the dimension of the ridge and the reasonable planting distance are arranged, the field management is performed, and therefore, single purple perilla and the whole nutrition (including air, sunshine, water, CO2 and other nutritional elements) can be balanced, the advantages of photosynthesis can be played into full, and as a result, the output of purple perilla is increased; meanwhile, the transmittance of light of the ridge is 35 to 45%, the permeability of the inner part of the plant is high, and thus the pest and disease damage of the purple perilla plants can be decreased.

The invention discloses a method for interplanting camellia sinensis, alstonia scholaris and alfalfa. The method comprises the following steps: performing soil preparation and applying a base fertilizer; planting the camellia sinensis; planting the alstonia scholaris; inoculating the alfalfa with rhizobia; sowing the alfalfa; harvesting the alfalfa in real time; pruning the alstonia scholaris. According to the method, the alstonia scholaris is pruned in a natural open center shape with a single trunk, so that the light transmission rate of the alstonia scholaris can be effectively controlled, a certain shading effect can be provided for the camellia sinensis, and the growth of the alstonia scholaris is facilitated; the alfalfa is harvested in batches in earl time, so that the influence of the alfalfa on the camellia sinensis can be effectively reduced and the harvesting amount of the alfalfa can be increased; the camellia sinensis, the alstonia scholaris and the alfalfa are planted together, so that the soil resources can be fully utilized and the economic value can be increased.

The invention discloses a soil improving agent for soybean planting and a preparation method thereof, and belongs to the field of agricultural production. The soil improving agent is prepared by mixing plant ash, a nitrogen fertilizer, a phosphate fertilizer, biological manure, a nutrient solution and tedded sludge; the biological manure and the nutrient solution are obtained by the steps of carrying out mixed fermentation of animal dung, calcium oxide, calcined red mud, urea, vinasse, corn straw and peanut seedlings, and then filtering to obtain a filter residue being the biological manure and a filtrate being the nutrient solution. Through mixing of the specially-prepared biological manure with the plant ash, nitrogen fertilizer, phosphate fertilizer and other conventional fertilizers, the soil improving agent fully meets the needs of soil; moreover, the soil improving agent also contains the tedded sludge and the nutrient solution, further enhances the soil fertility, thereby improving the yield and quality of soybeans.

The invention relates to a soybean slower-growing rhizobium with broad-spectrum nodulation characteristics, application thereof and a composite rhizobium agent prepared from the same, and belongs to the technical field of agricultural microorganisms. In order to solve the problems that the soybean nodule bacteria are low in nodulation rate and poor in nitrogen fixing effect, the invention providesa Japanese Bradyrhizobium japonicum HF25, the preservation number is CGMCC No.14857, the bacterial strain has high matching affinity, nodulation competitiveness and nodulation and nitrogen fixation capacity. The invention further provides the composite rhizobium agent which is prepared from Japanese Bradyrhizobium japonicum HF25 and Klebsiella oxytoca ASP-15, two kinds of bacteria are compounded,and the nodulation and nitrogen fixation capacity is significantly improved; the composite rhizobium agent is applied to soybean planting, compared with soybeans which are not applied with a microbial agent, the number of soybean nodules is increased by 170%, the number of pods per plant is increased by 37.3%, and the hundred-grain weight of soybeans is increased by 5.5%.

The invention relates to a composition having a muscle increasing function and an application of the composition. The composition is prepared from the following components in parts by weight: 35 to 70parts of whey protein powder, 5 to 40 parts of pea protein powder, 5 to 35 parts of soybean protein powder, 1 to 6 parts of beta-hydroxy-beta-methyl calcium butyrate, 1 to 7 parts of dietary fibers and 0 to 6 parts of milk mineral salt. According to the composition, physiological characteristics and nutritional requirements of old people are fully considered. The composition is prepared by reasonably proportioning digestible high-quality animal and plant double proteins, the amino acid score conforms to the mode required by the human body, the composition is rich in branched chain amino acids, and the utilization rate of the proteins is effectively increased. The composition cooperates with nutritional raw materials and dietary fibers, which are beneficial to muscle health, gastrointestinal burdens are not increased when the muscle increment is facilitated, nutritional supplement and muscle health are facilitated, and the composition can be used for nutritional supplement for preventing and improving the muscle attenuation syndrome of old people.

The invention relates to a magnetization compound microorganism organic water solution fertilizer as well as a preparation method thereof. The magnetization compound microorganism organic water solution fertilizer is prepared from the following components in parts by weight: 3-7 parts of a CM microbial agent, 7-13 parts of active organic matter, 63-81 parts of nutrition elements, 1.4-2.6 parts of vegetable kinetin, and 7-15 parts of magnetization magnetic carrier. According to the technical scheme provided by the invention, after the application of the fertilizer, crops have excellent stress resistance, and the yield increasing effect is obvious; the fertilizer provided by the invention is added into a soil body, so that the fertilizer has the function of repairing the heavy metal polluted soil; the fertilizer is in the dosage form such asliquid or solid, the application method is simple, convenient and practical, and the fertilizer can be in spreading, hole fertilization, and furrow application, and can further be in washing fertilization and drip irrigation, so as to be suitable for mechanical operation.

This invention provides anti-weight yin cha advancing crop yield increasing special fertilizer. The fertilizer has nitrogen in plant nutrition elements, phosphor P205, kalium K20, middle microelement chelated additive T, their weight parts are as follow, P2O5:K2O:T equals to 1:2:0-5.0:0.429>=T>0.0, it also has titanium-ascorbic acid solid compound used as plant grow regulator, the compound adding on is 0.005-0.5 percent to the fertilizer weight. In this invention, absorptivity is high, sublimation activity of enzyme inside plant body can be greatly improved, plant chlorophyll forming and nitrogen, phosphor and kalium absorbing can also be improved, plant root system activity and growth can be improved, crop photosynthesis can be improved and crop anti inverse ability and damage by disease and insect can also be improved. This invention can increase root nodule number, increase plant nitrogen-fixing capacity and resistibility to microorganism, frequency of processing plant can be reduced, it also has good production increasing function to crop growth.