83results about How to "Improve the rhizosphere environment" patented technology

The invention relates to a planting method of famous and precious Chinese herb medicine dendrobium officinale, and the method is characterized in that a cultivation bed of a plantation trough with an undulated bottom is established under a certain facility environment, multiple mixed organic matrixes mainly comprising pine bark are paved, a nondestructive planting technology for stretching tissue culture seedling roots is adopted, and scientific and reasonable dendrobium officinale planting method adopting comprehensive cultivation measures such as a photo and temperature control technology, a fertilizer control technology, an insect and harmful organism nuisanceless control technology and a sustainable harvesting technology is adopted in different growth seasons and for different plants according to the biological characteristics of the dendrobium officinale; and due to the adoption of the method, the ventilation, moisture evaporation and moistening functions of a plant root environment can be enhanced, and harmful substances influencing the growth of the plant can be eliminated in time, so that the plant can grow strong, active components are highly concentrated, the resistance is enhanced, a purpose of high yield and excellent quality can be realized, the high yield and stable yield of the dendrobium officinale can be guaranteed, the product quality is excellent, sustainability for harvesting the dendrobium officinale for multiple years can be realized, and super high yield of fresh products about 600kg per Mu every year can be realized after the method is put into production.

The invention relates to a container culture medium prepared from edible fungi residue and a production method thereof, and the container culture medium comprises the edible fungi residue. The container culture medium comprises the following raw materials and auxiliary raw materials in naturally stacked parts by volume: 50-60 parts of the edible fungi residue, 30-70 parts of grass carbon, 0.8-1.2 parts of vermiculite, 0.3-0.7 part of pearlite, 5-20 parts of cake fertilizer, and 2-4 parts of mineral fertilizer. Wood chips, wheat bran, residual mycelia and other larger particles are contained in the edible fungi residue, thereby having higher air porosity and good water retention property and permeability, being more conductive to growth of a plant root system, creating a good rooting zone environment for growth of crops and providing a large number of nutrients for the crops; and the supply of the edible fungi residue is sufficient, and the material can be got from local resources, thereby reducing the production cost of the container culture medium to the maximal extent.

The invention discloses a composite soil remediation agent made from compost and a preparation method. Vigorous implementation of soil remediation is a primary task for protecting soil ecological environments and solving land resource scarcity. The composite soil remediation agent made from the compost comprises, by weight, 60-70 parts of compost materials, 10-15 parts of straw biomass charcoal, 20 parts of coal ash, 2-5 parts of zeolite powder, 3-5 parts of calcium magnesium phosphate fertilizer, 0.5-2 parts of composite microbial agents and 0.5-1 part of binder. The composite soil remediation agent and the preparation method have the advantages that the substances are combined organically, formula and production process are optimized reasonably, the composite soil remediation agent with functions of fertilizing, purifying and remediating the soil and promoting crop growth and development is provided for soil remediation, and accordingly, healthy, green and sustainable agriculture is promoted. The composite soil remediation agent is applied to soil remediation as well as biofertilizer and waste resource utilization.

The invention relates to a method for producing protective vegetable fungus root sprout, comprising the following steps: 1) planting susceptive crop after inoculating the bush AMF for sterilized organic soil or soil, taking the strand roots of plant or fungus root spore as inoculating bacteria; 2) sterilizing seedling soil or medium; 3) loading the sterilized soil into dish, spraying the inoculating bacteria onto soil, 4) sowing on the dish, then covering with sterilized soil for seedling in greenhouse. The invention is characterized by the low cost, good popularity and simple operation. The bacteria can on one side increase the usage of nutrient and water and fertilizer under organic cultivating condition, which results in productivity and quality improvement of vegetable; on the other side can strengthen the disease and drought resistance, reduce disease spread through soil and improve vegetable root condition.

The invention relates to a method for quickly modifying severe soda alkali-saline soil. The invention provides the method for quickly modifying the severe soda alkali-saline soil in order to solve the problem that the modifying effect is lowered as soil clay particles are scattered when the soil clay particles encounter water, soil water cannot permeate below the tillage layer and be separated from the tillage layer due to the blockage of soil pores, and soil modification is limited. The method for quickly improving the severe soda alkali-saline soil comprises the following steps of: 1, deeply loosening severe soda alkali-saline land in a grid way so as to form deeply loosened soil conditions which are favorable to the downward infiltration of soil water and salt; 2, determining the use quantity of a gypsum modifier according to the pH value of the soil in the tillage layer of the severe soda alkali-saline land, and then uniformly scattering the gypsum modifier on the surface of the deeply loosened severe soda alkali-saline soil; and 3, mixing the gypsum modifier within the 20 cm soil layer of the severe soda alkali-saline land by mechanical rotary tillage. The method belongs to the technical field of severe soil modification.

The invention discloses a root growth promoting agent for tobacco, its preparation and application. The root growth promoting agent comprises the following ingredients: 100-150 weight parts of potassium nitrate, 50-100 weight parts of urea, 10-50 weight parts of potassium dihydrogen phosphate, 10-50 weight parts of amino acid powder, 5-10 weight parts of zinc sulfate, 5-10 weight parts of ferrous sulphate, 5-10 weight parts of boric acid, 5-10 weight parts of sodium alginate, 5-10 weight parts of glucose, 5-10 weight parts of compound sodium nitrophenolate, and 5-10 weight parts of paclobutrazol. The root growth promoting agent disclosed herein can simultaneously provide tobacco with organic and inorganic nutrition, macro and trace nutrients, and root growth promoting factors with physiological activity, has the effect of improving tobacco rhizosphere environment, and can rapidly induce the rooting and growth of seedlings. The root growth promoting agent disclosed herein can be applied by blade spraying, hole irrigation, root irrigation and the like. Compared with the control group, the total number of roots which is subject to the application of the root growth promoting agent increases by 5.04-35.19%, the root dry weight increases by 5.69-32.47%, and the root volume increases by 7.99-36.75%. The root growth promoting agent disclosed herein can be widely applied in tobacco production.

The invention relates to composite probiotic for crops and trees planting. The probiotic can be applicable to soil conditioning, microorganism bacterial manure preparation, irrigation, foliage spray, ground spray, air atomizing disinfection and the like, thus improving crops and trees yield, quality and disease resistance.

The invention discloses a cherry tomato soilless cultivation method comprising the three aspects of soilless cultivation medium preparation, water-fertilizer integral application, and trimming and pruning. The soilless cultivation medium adopts a coconut coir composite medium. The trimming and pruning step comprises branch arrangement, trunk reservation, vine guiding, string hanging, flower and fruit management, and plant shape maintenance. According to the invention, the coconut coir composite medium is adopted, and irrigation water amount, fertilization amount, fertilization time and the like are controlled with the water-fertilizer integration technology, such that fertilizer-water management matches the trimming and pruning manner. With the method, tomato intrinsic growth and development characteristics can be developed; and the relationship between vegetative growth and reproductive growth is coordinated. The high-yield potential is explored while quality is improved. Also, facility and cultivation management processes can be simplified; tomato cultivation water-fertilizer utilization rate can be improved. Therefore, cherry tomato yield and quality are improved, and tomato industrialization development can be promoted.

The invention relates to compound probiotics for planting kiwi fruits. The compound probiotics can be applied to soil remediation, bacterial manure fabrication, irrigation, foliar application, spraying on the ground, air atomizing sterilization and the like. Thus, the yield, the quality and the disease resistance of the kiwi fruits are improved.

The invention relates to a fermented jerusalem artichoke straw for soilless culture, and the fermentative jerusalem artichoke straw is prepared through the following method, wherein the method comprises the steps: 1), carrying out the natural withering of the jerusalem artichoke straw, smashing the jerusalem artichoke straw till the length is from 3 cm to 6 cm, stacking the smashed jerusalem artichoke straws, uniformly adding adjustment liquid with a leavening agent to the jerusalem artichoke straw stack, adjusting the content of water in the jerusalem artichoke straw stack to 50%-60%, and obtaining an to-be-fermented, wherein C/N is 25-35:1; 2), carrying out the fermentation of the to-be-fermented jerusalem artichoke straw stack for 45-50 days under the room temperature, and obtaining the fermented jerusalem artichoke straw. According to the invention, the fermented jerusalem artichoke straw cooperates with turf and vermiculite, thereby obtaining a soilless culture medium with the void ratio being more beneficial for the growth of vegetables, bringing a good root environment for the growth of roots. Moreover, compared with a composite medium which just contains turf and vermiculite, the medium can improve the health of vegetable seedlings, improves the anti-disease capability of the vegetable seedlings, and improving the yield.

The invention provides a GO/Mn modified corncob charcoal organic fertilizer, a preparation method and an application thereof and belongs to the technical field of fertilizers. The organic fertilizer is prepared by fermenting the following raw materials: 20-30 parts of modified corncob charcoal, 25-45 parts of rotten bean cake residue, 10-15 parts of ferment residue, 10-15 parts of fishbone dust, 5-7 parts of biologic humic acid, 3-5 parts of molasses, 2-4 parts of bacillus subtilis compost leavening agent and 0.15-0.3 part of cellulase. The modified corncob charcoal is modified with graphene oxide and Mn. The rotten bean cake residue is prepared by naturally fermenting bean cake residue in rhodotorula mucilaginosa OP11 strain with preservation number of CGMCC No.13540. When the organic fertilizer is applied to corn planting, organic content of soil can be supplemented, water and nutrition can be effectively preserved and soil fertility can be promoted. The GO/Mn modified corncob charcoal organic fertilizer is an ideal organic fertilizer and is capable of achieving the effects of reducing fertilizer and preserving fertilizer.

The invention belongs to the technical field of family agriculture and particularly discloses a nutrient solution air-washing refrigerating aeration circulation device which is formed by a main nutrient solution pool, an auxiliary nutrient solution pool, a cultivation bed and guide pipes. A sealable liquid injecting opening and a sealable liquid discharging opening are formed in the top and the bottom of the main nutrient solution pool respectively, and the main nutrient solution pool is provided with a refrigerating assembly and an aerating assembly. The upper portion and the lower portion of the main nutrient solution pool convey a nutrient solution and gas to the cultivation bed through the guide pipes respectively, and gas supply valves are arranged at the connecting positions of the upper portion of the main nutrient solution pool and the guide pipes. The lower portion of the main nutrient solution pool is connected to the auxiliary nutrient solution pool through the guide pipes, and liquid check valves are installed at the connecting positions of the lower portion of the main nutrient solution pool and the guide pipes. A liquid level of the nutrient solution is preset in the cultivation bed, and the nutrient solution exceeding the liquid level is guided into the auxiliary nutrient solution pool through the guide pipes. The auxiliary nutrient solution is a container with an opening formed in the top. The lower portion submersed by the nutrient solution is connected to the main nutrient solution pool through the guide pipes. The invention further provides a using method for the device. By using the device, the nutrient solution in a family water culture device can be refrigerated, aerated and circulated in a lower-power mode.

The invention discloses a pesticide-fertilizer integrated pseudo-ginseng cultivation method. According to the method, land preparation is carried out two months before pseudo-ginseng planting. A corn straw and chili pepper straw crushed mixture is applied, and a calcium cyanamide granular preparation is applied; moisture management and ridging are carried out; drip irrigation belts are added on ridge surfaces, and drip irrigation is carried out; colorless plastic films are used for covering the ridge surfaces; the film is removed, and air-drying is carried out; toxic substance detection is carried out, and pseudo-ginseng seed strips are transplanted if there is no toxic substance; a sustained-release phosphorus-potassium fertilizer and a medium-trace element fertilizer are applied around the seed strips; the ridge surfaces are covered with grasses; trichoderma water dispersible granules, bacillus subtilis wettable powder and photosynthetic bacterium soluble powder are applied with field planting water, and a microbial fertilizer is supplemented; no chemical fertilizer is applied in the first year, and conventional management is carried out in the second year. According to the invention, the ecological pollution-free fumigant calcium cyanamide is used for treating, effective fertilizer-water management is carried out, and beneficial microbial flora is supplemented in time. Harmful substance and pathogen activity in soil are removed, such that root growth speed is promoted, and a good rhizosphere environment is provided. With the method, continuous cropping of pseudo-ginseng cultivation is realized.

The invention relates to a preparation method of a high-efficiency environment-friendly seedling culture substrate, and belongs to the technical field of seedling culture materials. According to the method, straws and fresh cow dung are used as raw materials, and a low-temperature pyrolysis bio-carbon preparation technology is adopted to prepare the bio-carbon, so that the bio-carbon has an obvious carbon fixing effect and a promoting effect on soil fertilizer efficiency; the prepared bio-carbon has a rough surface, presents an uneven and honeycomb structure, has a developed hole structure with different hole diameters on the surface, and a part of carbon atoms form a stable lamellar graphite structure, so that the properties of the bio-carbon in application are kept relatively stable; thebio-carbon prepared by mixing the straws and the cow dung can prevent the pollution to the environment, has a good adsorption effect, and has the effect of water storage and fertilizer on the soil; according to the preparation method of the high-efficiency environment-friendly seedling culture substrate, penicillium and prepared bio-carbon are combined, high-efficiency and environment-friendly seedling culture substrate is prepared to promote the function of rhizosphere colonization and post-emergence growth promoting function of functional strains; the substrate has the advantages of high efficiency, broad spectrum, long-term, safety, no pollution and no residue.

The invention provides modified biochar, a biochar-based organic fertilizer, and a preparation method and application thereof, and belongs to the technical field of organic fertilizers. The preparation method of the modified biochar comprises the following steps: crushing and sieving peach wood residues; mixing the obtained peach wood residue powder with graphene oxide, and pyrolyzing the mixturefor 2-3 hours at 550-600 DEG C under the protection of nitrogen; soaking the pyrolyzed product with a potassium permanganate solution, pyrolyzing the product again for 0.4-0.6 h at 550-600 DEG C; andwater-washing the pyrolysis product to remove impurities. The biochar-based organic fertilizer is obtained by fermenting the following raw materials in parts by weight: 30-40 parts of the modified biochar, 60-80 parts of cow dung, 15-25 parts of decomposed distiller grain, 10-20 parts of peanut shell powder, 6-8 parts of pyroligneous liquor, 4-6 parts of beet molasses, 3-5 parts of rhodotorula mucilaginosa fermenting agent and 0.08-0.12 part of compound cellulase. The biochar-based organic fertilizer has the effects of land nourishing and yield increasing. The method has the advantages of easily available raw materials, low cost and advanced process, and can implement large-scale production.

An organic fertilizer specially used for camellia oleifera trees and a preparation method thereof. The invention relates to fertilizers. The preparation method includes the steps of: performing steam explosion to branches and leaves of camellia oleifera to disorganize the fiber structures of the branches and leaves of camellia oleifera and promote decomposition of macro-molecular substances; and performing fermentation with oil tea cake, citric acid residue, kelp residue, bacillus subtilis, trichoderma and thermophilic actinomycete to prepare the organic fertilizer. The organic fertilizer is high in content of organic substances and amino acids, can effectively promote growth of camellia oleifera and improve rhizosphere environment of camellia oleifera, optimizes physical and chemical properties of soil and inhibit reproduction of pathogenic microorganism. Through steam explosion for clipping the branches and leaves of camellia oleifera, reasonable matching of the fermentation raw materials and control on moisture in the raw materials, the fermentation raw materials are more easy to decompose, which is beneficial to growth of microorganisms. In fermentation, the bacillus subtilis, trichoderma and thermophilic actinomycete are employed and can quickly reproduced, so that temperature of the fermentation raw materials is increased and a high-temperature microorganism flora can be quickly formed, thus accelerating decomposition of the raw materials and promoting formation of organic substances. The preparation method is suitable for producing the organic fertilizer specially used for camellia oleifera trees.

The invention discloses special fertilizer for water grass for rice-fish complex planting and breeding. The special fertilizer is prepared from the following raw material components in parts by weight: 20 to 30 parts of potassium sulfate type slow release fertilizer, 8 to 24 parts of humic acid, 18 to 25 parts of ammonium sulfate, 15 to 20 parts of calcium magnesium phosphate fertilizer, 4 to 8 parts of diaminoferric xanthohumate, 6 to 12 parts of attapulgite, and 6 to 10 parts of composite root growth promoting agent. According to the special fertilizer for the water grass for rice-fish complex planting and breeding provided by the invention, growth characteristics and fertilizer requirement laws of the water grass for rice-fish complex planting and breeding are combined, so that accuratenutrition is provided for the water grass, the water grass can quickly grow roots and grow continuously and are promoted to grow new roots and grow new buds, the water grass is developed in root systems and robust in stems, a soil holding force of the water grass is improved, the root amount is increased, the root taking vitality of the water grass is improved, the resistance of the water grass can be also improved, and the requirements of a rice-fish industry on the water grass are met.