54 results about "Black earth" patented technology

The invention belongs to fruit tree cultivation, in particular to a method for the non-polluted cultivation of amur ampelopsis stems. The method concretely comprises the steps of field selection, planting system selection, garden building, soil management, fertilizer application, irrigation, pruning, disease control, harvest, winter protection, winter protection removal and other technical measures, wherein a field far away from pollution sources is selected; a planting system of single-arm trellis is selected; the soil management is to select sandy loam or sandy black earth; the fertilizers application is to mainly apply organic fertilizers; generally, the irrigation is unnecessary when the natural rain satisfies demands for growth; the pruning is performed in summer and winter with proper inflorescence scatter; the disease control focuses on prevention; the harvest is carried out late duly; and the winter protection and the winter protection removal are to cover 10 to 15 centimeters of soil in grape valleys after grape leaves fall off in the same year of field planting and remove the soil after the tomb-sweeping day in the following year. Through the above measures, the method ensures that the amur ampelopsis stems pass winter safely and give considerable yield.

The invention provides a phosphorus dissolvable penicillium oxalicum P8, which has the function of dissolving various kinds of indissolvable phosphorus in soil, is suitable for red soil in the South,black soil, drab soil and moisture soil in the North and other types of soil, and has various functions of improving the crop yield, activating the indissolvable phosphorus in the soil, preventing thesoil chemical fixation of phosphorus fertilizers and improving the utilization efficiency of the phosphorus fertilizers.

A backing block is designed based on welding metallurgy characteristics of CO2 vertical electrogas automatic welding and demands of CO2 vertical electrogas automatic one-side welding on performances of backings. The backing comprises one or a plurality of backing blocks, and the backing blocks comprise raw material components of alumina, quartz, talcum, feldspar, porcelain clay, Suzhou black earth, white mud and titanium dioxide, wherein the weight ratio of each raw material component is: 20 to 40 of alumina, 10 to 20 of quartz, 10 to 15 of talcum, 5 to 10 of feldspar, 2 to 16 of porcelain clay, 10 to 20 of Suzhou black earth, 5 to 10 of white mud and 3 to 5 of titanium dioxide. The welding backing of the invention optimizes the welding metallurgy process of CO2 vertical electrogas automatic one-side welding, and provides better weld quality and welding performance than that of CO2 vertical electrogas automatic welding, so that the welding procedures are reduced, the welding materials are saved, the welding production efficiency is improved and, more importantly, the weld quality is enhanced.

The invention relates to a substrate used in cotton cavity seedling transplantation and relative method, wherein said substrate is formed by mixed peat, black soil and vermiculite at 2:1:0.5, added with 0.25% ammonium phosphate. And the method for cavity seedling comprises that: wetting the substrate and putting into cavity disc with 176 cavities, compressing, seeding one grain into one cavity, covering vermiculite at 1.5cm, pouring water, putting disc into warm room, plastic booth or arc booth, grow seeding without irritating, irrigating water one time for 3-5 days in leaf period, irrigating water one time for 2-3 days in real leaf period, ventilating, moving substrate into large field when the seed old is 35-40day; in the process, feeding nourishment one time when the real leaf grows out that putting 2g ammonium phosphate into each cavity; 3 days before removing seed, putting rooting agent. With said invention, the survive rate is more than 98%, the seed period can reach 5-6days, the yield can increase 10%.

The invention provides a method and a device for determining the content of organic matters in black soil in Northeast China based on a spectral characteristic wavelength. The method comprises the following steps: collecting soil light reflectance values on 10 signature wavelengths, wherein the characteristic wavelengths are 400nm, 730nm, 1026nm, 1296nm, 1544nm, 1885nm, 1912nm, 2013nm, 2205nm and 2314nm; converting the soil light reflectance values into soil absorbance values; calculating the content of the organic matters in the soil by the soil absorbance values of the characteristic wavelengths through a multiple linear regression equation. The device comprises a spectrum collection device and an embedded type processing device, wherein the spectrum collection device comprises a base, a sample box, a cylindrical rotary table and a bracket fixedly arranged on a base plate; the sample box is fixedly arranged on the upper surface of the base and the embedded type processing device is mounted inside the base; the rotary table is vertically arranged rightly above the sample box by the bracket. The method and the device provided by the invention have the beneficial effects that the content of organic matters in the black soil in Northeast China is detected rapidly, the detection time is shortened and the cost is reduced.

The invention relates to a method for using classical statistic to research fertility evaluation index of black soil area of HeiLongJiang province, and relative evaluation method, wherein it can research and screen relative indexes of the fertility of black soil; it uses SAS software program data to analyze collected black soil sample; then based on the main element analyzed data, calculating out the black soil fertility character valve F; based on the volumes of F, it can be divided into 5 levels, to evaluate the fertility of black soil area reasonably.

The invention relates to a straw-derived naturally-degradable rice seedling tray and a production method thereof; the straw-derived naturally-degradable rice seedling tray is produced from, by weight, 30-60 parts of plant straws, 30-60 parts of farm manure having a water content of less than 20%, 3-8 parts of water, 3-8 parts of mineral powder, and 10-40 parts of black soil; the mineral powder comprises, by weight, 80-89% of SiO2, 0.1-0.3% of TiO2, 0.4-1% of K2O, 0.05-0.2% of Na, 0.007-0.009% of S, 0.4-0.8% of Fe2O3, 0.4-0.8% of Ca, 0.4-0.8% of Mg, and the balance of impurities. The straw-derived naturally-degradable rice seedling tray can degrade naturally so that environmental pollution is avoided; the straw-derived naturally-degradable rice seedling tray is produced mainly from crop straws, such as corn straw, and rice straw, the problem that traditional seedling raising selects the surface soil layer of a tillable land is solved, the utilization of the surface soil layer of a fertile farmland is greatly decreased, the tillable land can be protected, the seedling raising process is simplified, and working efficiency is improved.

The present invention discloses a cultivation method for lobular red sandalwood nursery stock. The method is characterized by comprising the following steps of: 1) selecting a shoot for cutting: selecting a root segment of a lobular red sandalwood tree with roughness of 0.5-1 cm and a length greater than 6 cm as the shoot for cutting; 2) controlling cuttage time; 3) treating the shoot for cutting; 4) preparing a cuttage medium: using a cuttage container filled with a nutrient medium to carry out cuttage, the nutrient medium comprising, from bottom to top, a first-layer medium, a second-layer medium, and a third-layer medium, wherein the first-layer medium is formed by mixing black soil, biogas, and peat in a mass ratio of 1:1:1 ; the second-layer medium is formed by mixing leaf mold, coconut dust, and vermicompost are mixed in a mass ratio of 3:1:2 ; and third-layer medium is formed by mixing leaf mold and vermicompost in a mass ratio of 2:1; and and 5) carrying out a cuttage process: controlling inserted depth of the shoot for cutting to not exceed 1/3 the second-layer medium. The lobular red sandalwood nursery stock cultivated by the cultivation method disclosed by the invention can grow to be used for making furniture about 20 years later after transplanting, and the growth rate of the lobular red sandalwood is significantly increased.

The invention provides a device convenient for testing the output voltage of a power supply. A connecting piece is arranged between the plug of an output cable of the power supply and a power supply socket of a main board and is connected in series with the plug and the socket correspondingly, and moreover, the connecting piece is also connected with a test socket with the same plug number and arrangement with the plug and the socket. By the test socket, a common voltage test instrument can be used for testing all output voltages of the power supply electrically and can perform overall real-time voltage test from computer power up, to bios post self detection and to computer load running on a system. A switch is integrated on the connecting piece or a test socket to control the connection and disconnection of a 16th PIN green wire and a 17th PIN black earth wire; and the green wire and the black wire are controlled to be connected or disconnected by the switch so as to test the no-load voltage output condition of the power supply.

The invention discloses antique-like naturally-colored porcelain which comprises the following components in parts by weight: 25-35 parts of purple clay, 15-25 parts of kaolin from Quanzhou region, 5-15 parts of black soil from Jinjiang coastal region, 15-25 parts of brown soil from Dehua, 15-25 parts of silt, 15-25 parts of stone needle powder and 25-35 parts of reticulated laterite. According to the invention, the size of particles is ensured by refining, so that the phenomenon of being full of bumps and hollows can not be produced in the subsequent corrosion process, thereby achieving antique-like effect, and increasing the strength simultaneously; the reticulated laterite is used without adding any coloring pigment and glaze, so that natural coloring can be realized; and the antique-like naturally-colored porcelain is high in hardness and low in heavy metal content.

A medium trace element long-acting compound fertilizer capable of improving soil and suitable for black earth comprises, by weight, 15-25 parts of organic fertilizer, 8-15 parts of potash fertilizer,7-15 parts of phosphate fertilizer, 4-6 parts of medium trace elements, 10-30 parts of humic acid activated through an ammoniation method, 4-6 parts of macromolecular organic protein water-retaining agent, 0.2-0.5 part of composite microbial flora and 0.6-0.9 part of coating nutrition agent. The composite microbial flora is a mixture of Fungi IMperficti, Trichoderma Viride and Bilaiae Penicilliumin the weight ratio of 4:3:3. The compound fertilizer solves the antagonism problem of elements in the fertilizer, so that organic substances of the black earth are increased, stable yield and yield increase of crops are guaranteed, and the soil of the black earth can be improved.

The invention discloses a ceramic product for a closestool and preparation method of the ceramic product. The ceramic product comprises the components in part by weight as follows: 14-15 parts of black earth, 14-16 parts of loess, 35-45 parts of porcelain powder, 5-10 parts of kaolin powder, 10-12 parts of semi porcelain clay, 26-30 parts of feldspar powder, 20-40 parts of tourmalines, 10-25 parts of medical stones and 2-10 parts of zeolites.

The invention provides a special fertilizer for beer barley. The special fertilizer is prepared from nitrogen, phosphorus and potassium (N:P2O5:K2O) in a ratio of 1-1.8:1.3-2.4:1.1-2.6, wherein for four types of soil, namely black earth, dark brown earth, meadow soil and albic soil, where the barley is planted, the proper ratios of nitrogen to phosphorus to potassium(N:P2O5:K2O) for fertilization are 1.0:1.0-2.0: 1.0-2.0, 1.0:1.2-1.5: 1.2-1.5, 1.0:1.5-2.0: 1.5-2.0, and 1.0:1.0-1.2: 1.0-1.2 respectively. The special fertilizer produced by the formula can obviously increase the yield of beer barley and improve product quality and is widely used as the special fertilizer for the beer barley.

The invention discloses special green feed for fattening black pigs, and relates to the field of technologies for processing feed. The special green feed comprises, by weight, 50-55 parts of symphytum officinale, 45-50 parts of silphium perfoliatum, 35-40 parts of amaranthus hypochondriacus, 15-18 parts of bran, 13-16 parts of rice bran, 12-15 parts of soybean meal, 10-13 parts of rapeseed meal, 9-12 parts of fishbone meal, 8-10 parts of soybean residues, 8-10 parts of shrimp shell meal, 6-9 parts of tea seed cake, 5-8 parts of tea residues, 4-7 parts of fruit residues, 3-5 parts of distillers' grains, 8-11 parts of flavoring agents and 6-10 parts of gastrointestinal regulators. The special green feed has the advantages that forage is used as a main raw material and is supplemented with diversified food processing byproducts and waste, accordingly, resources can be reasonably utilized, the production cost of the feed can be reduced, and the special green feed is green and environmental friendly; the feed is good in palatability, has high nutritional value and is high in digestibility after being eaten, and accordingly the black pig fattening time can be effectively shortened.

The invention relates to the technical field of medium alumina ceramic ball formula, and particularly relates to a medium alumina ceramic ball and preparation method thereof. A medium alumina ceramic ball, is mainly prepared from 400-500 parts of low quality processed aluminum ore powder lot, 20-30 parts of kaolin, 20-30 parts of barite, 20-30 parts of dolomite, 10-20 parts of sodium potassium feldspar, 200-300 parts of return material, 300-400 parts of brick, 40-60 parts of calcium sulfate, 30-40 parts of mineral fiber, 10-15 parts of charcoal fiber and 40-60 parts of black earth, after the raw materials are mixed, a mixture is obtained, and the materials are processed. The medium alumina ceramic ball possesses an economical and rational formula of the raw materials, the ceramic balls prepared according to the formula has excellent mechanical force properties and chemical stabilities, and is worthy of being actively promoted.

The invention provides a flue-cured tobacco seedling substrate and a preparation method thereof, and relates to the technical field of flue-cured tobacco seedling growing. The flue-cured tobacco seedling substrate comprises the following components in parts by weight: 0.5-2 parts of pine needles, 1-3 parts of black soil and 0.5-2 parts of vermiculite. The preparation method of the flue-cured tobacco seedling substrate comprises the following steps: smashing the pine needles, mixing the smashed pine needles with the black soil and the vermiculite to obtain a mixed substrate, sterilizing the mixed substrate and regulating the pH value, thereby obtaining the flue-cured tobacco seedling substrate. The flue-cured tobacco seedling substrate and the preparation method thereof provided by the invention have the benefits that as the pine needles, the black soil and the vermiculite form the mixed substrate, nutritional components are full, and the growth of tobacco seedlings is more facilitated; materials used for the seedling substrate are wide in source, cheap and easy to obtain; turfs are not required to be used, so that the damage to an ecological environment is avoided, a seedling effect can achieve that of an existing substrate formula, the production cost is reduced, and the ecological transformation and the utilization of waste and the environmental protection are facilitated. Meanwhile, the preparation method of the flue-cured tobacco seedling substrate, provided by the invention, is simple, convenient to operate and very suitable for large-area popularization and application.

The invention discloses a high-yield cultivation method of high-quality wheat in shajiang black soil, and relates to the technical field of cultivation of crops. The method comprises the steps of landpreparation, fertilizer application, variety selection, seed treatment and sowing, sowing quantity management in the sowing stage, management in the growing stage, disease and pest control, wheat harvesting, wheat sun-drying and airing, and wheat warehousing. By means of the high-yield cultivation method of the wheat, yield stabilizing and increasing and benefit increasing of the high-quality wheat in shajiang black soil areas with middle and low yield can be promoted. The method is beneficial to accelerating breeding of fine varieties of the high-quality wheat, accelerating improvement of the quality of the high-quality wheat is accelerated, and improving the high-quality and high-yield planting technological level of the high-quality wheat; promotion of deep processing and comprehensiveutilization of the high-quality wheat and by-products thereof is facilitated, the additional value of agricultural products is increased, industrial chains are extended, the competitiveness of the agricultural products is improved, and farmers are motivated to achieve increase in both yield and income. The improvement of the ecological environment of the shajiang black soil areas is facilitated.

The invention discloses a culture medium for chrysanthemum. The culture medium is prepared from the following raw materials in parts by weight: 20 to 40 parts of straw, 20 to 40 parts of pond sludge,10 to 20 parts of black soil, 5 to 15 parts of trichoderma harzianum spore powder, 10 to 20 parts of sweet potato leaf and stem, 2 to 4.5 parts of pig manure, 10 to 20 parts of tree barks, 5 to 15 parts of rapeseed cake, 2 to 7 parts of lime powder, 1 to 6 parts of phosphated organic fertilizer, 2 to 4.5 parts of vitamin B, 5 to 10 parts of bacillus cereus, and 0.5 to 3 parts of trace elements. The culture medium for chrysanthemum has the advantages that by adopting the effective proportional ratio of the straw, the pond sludge, the black soil, the trichoderma harzianum spore powder, the sweetpotato leaf and stem, the pig manure, the tree barks, the rapeseed cake, the lime powder, the phosphated organic fertilizer, the vitamin, the bacillus cereus, the trace elements, an ion calcium solvent and a nutrient regulator, the invasion by diseases and pests is reduced; the photosynthesis of the chrysanthemum is promoted by the effective proportional ratio of the raw materials, the rooting ofthe chrysanthemum is promoted, and the survival rate is improved; a crusher is used for crushing the raw materials, so that the composting and decomposing of the raw materials are accelerated, the absorbing of the chrysanthemum is promoted, and the great function is realized for the robust growth of the chrysanthemum.

The invention discloses special sprouting soil for Malabar spinach. The sprouting soil comprises the raw materials in parts by weight: 80-120 parts of loess, 40-60 parts of black soil, 20-30 parts ofplant ash, 1-5 parts of rare earth, 30-50 parts of rice husk, 15-20 parts of quail faeces and 15-20 parts of clear water. The invention further discloses a preparation method of the special sproutingsoil for Malabar spinach, and the preparation method comprises the steps: soil selection, mixing and pretreatment; soil frying and freezing; fermentation; and mixing. The special sprouting soil for Malabar spinach, provided by the invention, is high in nutrient content and loose and soft in soil quality, the Malabar spinach seeds sprouted by using special sprouting soil are short in sprouting period and high in efficiency, the sprouting ratio can reach 98% which is increased by 20% as comparison with an existing sprouting method, and the Malabar spinach seeds sprouted by using special sprouting soil is low in incidence rate and high in growth speed after being planted; and the preparation method of the special sprouting soil for Malabar spinach is simple, free of expensive instruments andtest conditions and suitable for the extensive grass-roots farmers, and the special sprouting soil can be successfully prepared by common peasant families according to the method.