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5158 results about "Tillage" patented technology

Tillage is the agricultural preparation of soil by mechanical agitation of various types, such as digging, stirring, and overturning. Examples of human-powered tilling methods using hand tools include shovelling, picking, mattock work, hoeing, and raking. Examples of draft-animal-powered or mechanized work include ploughing (overturning with moldboards or chiseling with chisel shanks), rototilling, rolling with cultipackers or other rollers, harrowing, and cultivating with cultivator shanks (teeth). Small-scale gardening and farming, for household food production or small business production, tends to use the smaller-scale methods, whereas medium- to large-scale farming tends to use the larger-scale methods.

Few-no-tillage-soil seeding and fertilizing method for wheat and corns under complete straw mulching condition

The invention relates to a few-no-tillage-soil seeding and fertilizing method for wheat and corns under a complete straw mulching condition. The seeding and fertilizing method comprises the following steps of: after wheat is harvested by a combined wheat harvester, covering straws on the surface of soil in a strip manner basically, and implementing subsoiling, shallow and deep fertilization and seeding of corns in one step in seeding lines by a no-tillage corn seeding and fertilizing machine; and after the corns are harvested by a combined corn harvester, cutting up corn straws by rotary blades of the combined corn harvester, uniformly covering the corn straws on the surface of the ground, and implementing subsoiling, rotary tillage of wheat seeding belts, seeding of wheat and shallow and deep fertilization in one step by a no-tillage wheat seeding and fertilizing machine. The few-no-tillage-soil seeding and fertilizing method has the advantages of alleviating disturbance on soil, ensuring the variety and stable quantity of microorganisms in surface soil, being beneficial to benign growth of roots of crops and eliminating the influence of crop straw mulching on the quality of seeding and seedling emergence of wheat and corns.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI

Method for comprehensively improving saline and alkaline land soil

The invention discloses a method for comprehensively improving saline and alkaline land soil, which is characterized by comprising the following steps of: applying different amounts of special improving medium for the saline and alkaline land soil according to the saline and alkaline conditions and carrying out rotary tillage for 1-2 times to uniformly mix the medium with the soil, wherein the applying amount of the improving medium is 10 kg / sq.m in a severe saline and alkaline land, 8 kg / sq.m in a moderate saline and alkaline land and 5 kg / sq.m in a light saline and alkaline land; inputting water to immerse the land surface, and then draining water after immersing for 3-8 hours; then covering a layer of nutrient-rich substrate with the thickness of 5-10 cm on the surface layer of the water-drained soil; finally, putting at least 20 alive earthworms into each square meter of soil and then farming. The method provided by the invention can overcome the disadvantages that the traditionalimproving technology is single and the saline and alkaline problem cannot be radically solved; by utilizing the method, the composition of a microorganism system of the whole farming layer is abundant, the structure is complicated and the function is complete; a good circulation of a spontaneous fermentation synthesis is formed, the growth of pathogenic bacteria in the soil is inhibited, and the saline and alkaline land is effectively and systematically improved.
Owner:李学麒

High-efficiency imitative wild cultivation method for Tetrastigma hemsleyanum Diels et Gilg

InactiveCN102919013AIncrease productionFast productionClimate change adaptationHorticultureCottus marginatusStellaria alsine
The invention relates to a high-efficiency imitative wild cultivation method for Tetrastigma hemsleyanum Diels et Gilg (stellaria alsine Grimm.), which comprises the following steps of: 1) selecting a fertile land or northward terrace land in a mountain area, clearing weeding in fields, and performing fertilizer application; 2) dividing the land subjected to deep tillage into planting belts, forming irrigation ditches between the planting belts, digging drain ditches and operation ditches at the edges of the planting belts, and laying trickle irrigation equipment; 3) performing grass mulching and film mulching on the planting belts; 4) establishing Tetrastigma hemsleyanum Diels et Gilg germchits; 5) in the second year, when the vines of the Tetrastigma hemsleyanum Diels et Gilg grow to 30-50 centimeters long, guiding the vines of the Tetrastigma hemsleyanum Diels et Gilg onto a trellis, and starting three-dimensional planting; 6) in the second year, erecting a steel-structured greenhouse 1.5 meters beyond the planting belts, and covering a shading mesh on the top; and 7) in the fourth or fifth year, harvesting. According to the invention, the artificial field planting of the Tetrastigma hemsleyanum Diels et Gilg is realized; and the advantages of quick putting into production, high yield of underground tubers and overground leaves and vines for medical use, high profit, low planting cost, simple operation process and the like can be achieved.
Owner:浙江汉邦生物科技有限公司

No-pollution standardized high-yield method for cultivating guava

The invention discloses a no-pollution standardized high-yield method for cultivating guava, which comprises the steps of field selection, orchard establishment, pruning of guava plants, solid manure management, water management, pest control, and flower and fruit management, wherein in the plant pruning, the plant is pruned into a short-trunk multi-bough round head shape so as to culture a stunting crown; in the solid manure management, basic manure and supplementary fertilizer are combined, wherein the basic manure is applied by combining deep tillage after harvesting in spring, the supplementary organic fertilizer is applied in time after fruit setting, and trace elements are supplemented by spraying fertilizer on the foliage; in the water management, weeds are covered within the range of crown to preserve moisture, and the water-saving irrigation system combining spray irrigation and trickle irrigation is utilized; in the pest control, the comprehensive agricultural measures are utilized to cooperate with spraying of high-efficiency low-toxicity low-residual pesticide, orchard management in winter and spring is actively developed, and physical pesticide control technology is popularized; and in the flower and fruit management, flower thinning and fruit thinning are carried out according to the tree vigor and nutritional status, and the fruits in the whole orchard are filled in bags. The invention has the characteristics of low pesticide residue, high fruit quality and low environmental pollution.
Owner:HUAQIAO UNIVERSITY

Method for reducing content of cadmium in middle rice

The invention discloses a method for reducing the content of cadmium in middle rice. The method includes the following steps that after middle rice of the first year is harvested, middle rice straw is returned to the field directly, and tillage is conducted so that the middle rice straw can be evenly mixed with soil; hyperaccumulation plants are planted in a paddy; after the hyperaccumulation plants are removed from March to May in the second year, soil heavy metal passivator is scattered on the surface of soil of the paddy; tillage is conducted, and base fertilizer is applied 3-5 days later; tillage is conducted, and rice is transplanted; during planting of rice, a foliar resistance control agent is sprayed in the later tillering stage and the booting stage of rice respectively, wherein spraying time interval is 5-10 days; field drying is conducted in the later tillering stage, natural drying is conducted in the maturation stage, and flooding irrigation is conducted in other development stages. According to the method, crop production and straw resource utilization are not affected, the dual targets of reducing the paddy soil cadmium content and reducing the rice cadmium content are achieved under the combined action of plant extraction, soil passivation, foliar resistance control and water management, and effects are more remarkable compared with other combination technologies.
Owner:HUNAN YONKER ENVIRONMENTAL PROTECTION RES INST

Method for planting kiwi fruits

The invention discloses a scientific and reasonable method for planting kiwi fruits. The method comprises the steps of field selection and soil preparation, seedling selection, field planting, fertilizer applying, trimming, support erecting, plant disease and insect pest prevention and treatment, picking and the like, wherein the field selection and soil preparation comprise the field selection and the soil preparation, the field selection means the selection of subacidity soil where the transportation is convenient, the underground water level is below 1 meter, the irrigation and drainage conditions are good, and the PH value is 5.5-6.5, and the area where the organic matter is rich, the soil is fertile and loose, and the depth of a soil layer reaches more than 100cm. The soil preparation means that soil deep tillage is carried out, the depth of the soil is not less than 80cm, the soil deep tillage is carried out, meanwhile, the base fertilizer is applied, the bio-organic fertilizer applied in each mu is not less than 800kg, meanwhile, in the soil preparation, hole digging (including furrows) is carried out according to the 4m width, and the depth of the furrow is not less than 80cm. The method is adopted to conduct the field selection and the soil preparation, the kiwi fruits are not limited by the planting area, and the transportation cost is reduced. Meanwhile, the yield of the kiwi fruits can be greatly improved by the adoption of the planting method.
Owner:CHONGQING SHANGAN AGRI DEV

No-tillage seedling-throwing overall aerobic cultivation method for oil crop-medium rice fixed compartment ditch

The invention belongs to the field of rice cultivation, and particularly relates to a cultivation method suitable for no-tillage rice in a fixed compartment of an oil crop-medium rice field. The cultivation method comprises the following steps that: (1) rice seeds are coated by using dry-raised nurse, thick mud and dry fine soil serving as coating agents, wherein the components comprise 7.9 to 12.5 percent of dry-raised nurse, 25 to 26.3 percent of rice seeds, 12.5 to 13.2 percent of thick mud with 37 percent of water content and 50 to 52.6 percent of dry fine soil with 3 percent of water content in percentage by mass; the rice field is finished as required and the soil moisture is kept; and keeping the seedling age at 15 to 18 days; (2) the compartment width of the oil crop field is 1.2 meters, the width of the ditch is 0.3 meter, and the depth of the ditch is 0.25 meter; the rape seedlings are applied to the field; a ternary compound fertilizer of which pure nutrients comprise 15 percent of N, 15 percent of P2O5 and 15 percent of K2O is applied, and 30 kilograms of pure nitrogen is applied in each mu; 5.80 kilograms of zinc is applied in each mu; and 4.8 kilograms of boron fertilizer is applied in each mu, and the ditch is kept full of water; (3) rice seedlings with 50 to 100 grams of soil in each seedling in 15 to 18 days are directionally thrown according to a row space of 20 centimeters; and (4) the ditch is kept with water and the compartment surface has no water after throwing the seedlings till the heading stage, and dry and wet alternated cultivation is adopted from the grain filling stage to the maturation stage. Compared with the conventional method, the yield is averagely increased by 8.7 percent.
Owner:HUAZHONG AGRI UNIV

Bag cultivation method for interplanting radix tetrastigme in fruit-bearing forest land in bionic mode

The invention relates to a bag cultivation method for interplanting radix tetrastigme in fruit-bearing forest land in a bionic mode. The method includes the steps of site selection, digging of planting furrows, manufacturing of special radix tetrastigme cultivation bags, processing of special radix tetrastigme cultivation media, bagging of the special radix tetrastigme cultivation media, planting of radix tetrastigme seedlings, placement of the cultivation bags, cultivation management, harvesting and the like. Radix tetrastigme is planted in the fruit-bearing forest land in the bionic mode through the special radix tetrastigme cultivation bags and the special radix tetrastigme cultivation media. The method achieves bionic cultivation directly due to the nature climatic conditions of the fruit-bearing forest land, is low in cost and easy to implement, the situation that as facilities such as greenhouses and pots are excessively adopted for cultivation, the quality of radix tetrastigme is reduced can be avoided, root tubers are prevented from being damaged in the digging process, and the problem of crop rotation obstacles is solved. The radix tetrastigme bag cultivation method does not conflict with growth of fruit trees, no greenhouse or tillage is needed, radix tetrastigme medical root tubers approaching to wild root tubers are planted out by full utilization of superior nature growth conditions of the fruit-bearing forest land, the quality is good, and yield is high.
Owner:ZHEJIANG ESSENCE FUNGI DEV

Manufacturing process and application method of ginseng bio-organic fertilizer

The invention provides a manufacturing process and an application method of a ginseng bio-organic fertilizer. By the manufacturing process and the application method, since ginsengs grow continuously in the same place for years, with the extension of the growing years, the problems of serious diseases, yield reduction and quality reduction of ginsengs are caused, the soil conditions deteriorate gradually and the fertility is reduced. The ginseng bio-organic fertilizer is prepared from the following raw materials in percentage by weight: 0.2-0.5% of a composite microbial agent, 0.2-1.0% of composite amino acid, 60.0-80.0% of organic material main ingredient and 10.0-30.0% of organic material auxiliary materials through composting together. The bio-organic fertilizer is spread on the surface of soil uniformly during soil preparation, the dosage is 2-10kg.m<-2>; through turning and rotary tillage, the fertilizer is mixed uniformly with 20cm deep bed soil, and the ginsengs are planted after seven days. By the manufacturing process and application, the problems of gradually deteriorating soil conditions and reducing fertility during the ginseng growing process are solved, the purpose of fertilizing soil, reducing diseases of ginsengs and improving yield and quality is achieved, and meanwhile, the soil ecological environment is protected.
Owner:JILIN AGRICULTURAL UNIV
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