35results about How to "Great potential for increasing production" patented technology

The invention relates to the field of preventing and controlling agricultural pests, in particular to a biological pesticide which has the functions of killing pests and fertilizing and is used for killing great cloudy scarab beetle as well as solves the problems of causing harm to the environment and the human body health because the process of preventing and controlling the great cloudy scarab beetle depends on highly toxic pesticide overly. The process method comprises the following steps: any part of castor-oil plant is taken as a raw material and is ground into powder as well as is filtered through a fine screen with 50 to 60 meshes, and 1 to 3.5 percent of zinc, 0.2 to 0.4 percent of boron, 2 to 2.7 percent of manganese, 0.3 to 1 percent of iron, 0.3 to 3 percent of copper and 0.3 to 3 percent of sulfur which are weighed according to the mass of the castor-oil plant are added to be taken as potentiating agents and are mixed evenly. In the process of preventing and controlling the great cloudy scarab beetle, the biological pesticide can eliminate the highly toxic pesticide, reduce the repeated investment of manpower and material resources and financial resources, facilitate the energy conservation, recycling, environment protection and utilization of renewable resources, and meet new requirements of saving energy, recycling and protecting the environment.

An autumn potato high-yield planting method includes the steps of preparing soil, selecting seeds, using a tool, adding chemical to be stirred with the seeds, culturing buds, sowing the seeds with buds in time, applying fertilizer and planting seedlings. The method has the advantages that natural grass fertilizer can be used, surface and subsurface waterlogging is avoided during soil preparation, nutrients of potato seeds can be ensured due to the specification of potato tubers, incision infection can be avoided by disinfecting the tool and adding chemical to be stirred with the seeds, and the technology of sowing the seeds with buds is the key technology of promoting early emergency, rapid emergency and robust seedling obtaining of autumn potatoes; sown potato seeds spend the first night in soil of a large field at proper temperature and undergo the high-temperature weather in the noon of the second day after adapting to the environment, and the survival rate is ensured; the yield can be ensured due to reasonable dense plantation, and by means of the systematic comprehensive planting method, the average yield of potatoes reaches 22500 kg / hm<2> and is increased by 1133.5 kg / hm<2> compared with the average yield of the whole county. Largely-popularized autumn potatoes are crops with rapidest area increase and largest yield-increase potential, the industry of autumn potatoes is the pillar industry for stabilizing grain yield and increasing farmer's income for poverty relief and development in linked pieces of conserved lands in the Wuling mountainous area.

The invention discloses a preparation method for producing slow-release flower fertilizer by using waste plastic granules. The slow-release flower fertilizer is mainly prepared from animal manure, thewaste plastic granules, urea, peanut shells, egg shells, peel waste, potato waste, plant ash, bonding agents, swill-cooked dirty oil and controllable degradation agents. Under the high pressure conditions, all the materials are processed into cylindrical granules. The slow-release flower fertilizer prepared by means of the treatment process specially meets the growth and development of flower plants and contains various nutrients such as nitrogen, phosphorus and potassium trace elements, the soil structure is reasonable, loosening and ventilation are conducted, the water and fertilizer retention capacity is high, the slow-release flower fertilizer does not burn roots, specially contains microbial beneficial bacteria and is free of pests and diseases, users conveniently plant flowers, thetime is saved, the slow-release flower fertilizer is environmentally friendly and odorless, the plant growth is accelerated, the plants are flourishing and fruitful, the plant survival rate is increased, the comprehensive characteristics are high, and the slow-release flower fertilizer has high popularization value.

The invention provides a high-yield tomato planting method for saving fertilizer in a solar greenhouse. A fertilization mode of layered fertilization in ridges is adopted, a single-row single-plant double-vine V-shaped planting mode is adopted, and finally E-shaped planting ridges are formed in combination with intertillage. According to the planting method, ventilation and light transmission areachieved, and few diseases and pests exist; the root systems are developed, and the yield-increasing potential is large; the investment on fertilizer, seedlings and pesticide is lower than a conventional planting mode; the mechanical level is high, the labor is relatively centralized, and the labor amount is low. By adopting the method, the obtained fruits are orderly, even, big, good in color, low in imperfect fruit quantity and high in good-quality fruit yield, and the yield is increased by 15% or above compared with the conventional planting mode. According to the method, planting is combined with breeding, and continuous cropping is avoided; the investment is low, management is facilitated, the labor and time are saved, and the high-yield and efficient aim is achieved.

The invention discloses a method for breeding stock seeds of small intact virus-free potatoes, and belongs to the field of crops. The method includes steps of selecting stock seed breeding bases; carrying out preparation work before seeds are sowed; managing fertilizers and water in the bases. The method includes particular procedures of taking out stored stock seed potatoes before the seeds are sowed, rejecting diseased potatoes and rotten potatoes, then placing the stock seed potatoes in indoor environments with scattered light at the temperatures of 18-22 DEG C, allowing the stock seed potatoes to naturally sprout by means of dormancy, promoting buds to turn green and selecting the stock seeds which pass the dormancy and have short and robust buds to be used as seed potatoes; planting the stock seeds of potatoes at certain seed sowing density. The seed sowing density includes that the plant spacing is 10-12 cm for the potatoes with the weights of 3-20 g, and the planting spacing is 13-15 cm for the potatoes with the weights of 20-35 g. The method has the advantages that the planting density of the stock seeds of the potatoes is increased, the quantities and the yields of the small potatoes of the stock seeds produced by the aid of the method can be increased, and accordingly the purpose of sowing the seeds of the intact potatoes can be achieved; the seeds of the intact potatoes are sowed, accordingly, bud tuber slitting working procedures can be omitted, labor can be saved, and mechanical operation can be facilitated.

The invention discloses a cultivation technique for interplanting spring brassica napus in young large cherry trees. Three-dimensional temperature-light interplanting is achieved by fully utilizing the land space, light, temperature, water and fertilizer resources of a young large cherry orchard, utilizing the growth period temperature-light requirement difference between the brassica napus and the cherry trees and utilizing the characteristics that the brassica napus grows fast in the early period, the cherry trees grow fast in the later period, the brassica napus enters a three-dimensional space meta-position of the ripen period and the harvest period, and the brassica napus and the large cherry trees do not compete for light and temperature. A positive effect can be generated for agricultural structure regulation and development mode changing of the broad northern region in China, so that planting industry structure regulation of the northeast region in China is more reasonable.

The invention discloses a thin-planting early-maturing high-quality cultivation method for cotton, and relates to the technical field of crop cultivation. The thin-planting early-maturing high-qualitycultivation method for the cotton comprises 240-250 kg of seed cotton and 95-100 kg of ginned cotton, the yield structure is 1500-1600 plants / 667m<2>, bolls per plant is 30-32, the single boll weightis more than 5 g, the lint percent is more than 40%, the fiber length is greater than or equal to 30 mm, the fiber breaking tenacity is greater than or equal to 30 cN / tex, the micronaire value is less than or equal to 5.0, and the growth period is less than or equal to 110d. The thin-planting early-maturing high-quality cultivation method for the cotton can cultivate strong seedlings, the hybridadvantage is strong, the yield-increasing potential is large, the single boll number is large, the single boll weight is high, the stress resistance and the adaptability are high, soil moisture conservation, drought resistance, water drainage, wind resistance and lodging resistance enhancement are facilitated, inter-row ventilation is facilitated, and boll rotting is reduced; and cotton topping isconducted at proper time, so that the apical dominance and the plant height are controllable, invalid flower buds are avoided, nutrient consumption is reduced, squaring bolls on the lower middle portion and the inner periphery can obtain sufficient nutrients, the boll forming rate and the boll weight are increased, the yield of flowers before frost is increased, and meanwhile due to sufficient nutrient supply in the boll forming period, the quality of cotton fibers can be remarkably improved.

The invention relates to a multielement drip irrigation fertilizer which is prepared from urea, industrial monoammonium phosphate, potash fertilizer, zeolite, serpentine and pulverized fuel ash and is a high and new technological product formed by combining a mineral fertilizer and an inorganic fertilizer. The drip irrigation fertilizer contains tens of nutrient elements and lanthanide-series rare earth, and the synergistic effect and the superposition synergic effect among the elements are obvious. By field tests, the invention has the advantages that by using the multielement drip irrigation fertilizer under the condition of reducing the dosage of nitrogen, phosphorus and potassium, cotton is increased by 3.5%-6% in yield, and the quality is improved; sugarbeet is increased by 6%-8% in yield, and a soluble solid state material is improved by 0.5-1.2 degrees; grape is increased by 5%-7.6% in yield, the soluble solid state material is improved by 0.5-0.8 degree; tomatoes for making sauce are increased by 5%-8% in yield, the soluble solid state material is improved by 0.8-1.5 degrees, and lycopene is improved by 10%-12%; and melon is increased by 6% in yield, and the soluble solid state material is improved by 0.5-1.2 degrees.

The invention relates to a breeding method of a br-2 short-gene-type maize dwarf 268. The method comprises the following steps of: breeding a dwarf maize selfing line Yong 126 by taking a dwarf maize selfing line Ji 159, a common maize selfing line 8112 and a common maize selfing line Zheng 58 as background materials; breeding a dwarf maize selfing line Yong 872 by taking a dwarf maize selfing line Ji 35-8, a common maize selfing line Lian 1538 and a common maize selfing line Chang 7-2 as the background materials; and performing the cross breeding to breed the short hybrid maize swarf 268 by taking the dwarf maize selfing line Yong 126 as a female parent and the dwarf maize selfing line Yong 872 as a male parent. The method has the advantages that the maize is short, low in corncob, resistant to disease and falling, appropriate for close planting, high in yield, large in yield-increasing potential and suitable for mechanical harvesting. Therefore, the method has the great significances for improving the maize yield, developing the animal husbandry and improving the living standards of people.

The invention discloses a production method for wide-early-superior raw cotton in a cotton region in Northwest China. The method includes the following steps of 1, fission type elite seed production,wherein variety selection,10-ten-thousand-times fission type seed reproduction, and grain selection according to the grain size are conducted; 2, planting in rows with the equal width and conducting the following matching technologies: the variety selection and rational early sowing technology, the edge film widening and lighting technology, the sowing row no-covering-soil and film no-covering-soil technology, the appropriate seedling water dropping technology, the first water late-drop technology, the plant-height increasing and appropriate tip pruning delay technology, and the cotton-flowering and boll-forming fertilizer re-application technology; 3, an early-sowing and early-ripening matching technology; 4, superior raw cotton quality control technologies which includes the technology of uncovering mulching films in the optimum period and preventing pollution, the technology of spraying an appropriate amount of disleave agent and ripener in the appropriate period, the technology ofremoving field weeds and foreign matters and the technology of harvesting in the appropriate period. The method is feasible, operation is simple and convenient, conversion from short-dense-early 'getting cotton by temperature' to tapping of the potential of light, temperature and environment resources is achieved, and support is provided for high-yield, high-efficiency and high-quality cotton.