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64 results about "Vicia villosa" patented technology

Vicia villosa, known as the hairy vetch, fodder vetch or winter vetch, is a plant native to some of Europe and western Asia. It is a legume, grown as a forage crop, fodder crop, cover crop, and green manure. Although non-native, it occurs in all US states and is considered invasive by some states, such as Alaska, Florida, Georgia, Michigan, Minnesota, Oregon, and Washington state — as well as in Japan and some parts of Europe where it is not native. It is also found in most Canadian provinces.

Method for quickly improving inland severe saline-alkaline wasteland

The invention discloses a method for quickly improving inland severe saline-alkaline wasteland. The method mainly comprises the steps of scraping ground surface salinity, performing deep ploughing and stubble cleaning, spreading desulfurization gypsum and weathered coal in a layered mode, digging drainage ditches, making field ridges to form strip fields, finely flattening the land, performing leisure salt leaching in rainy season, evenly applying an organic fertilizer and a modifying agent, performing winter irrigation for salt leaching, continuously spreading the desulfurization gypsum and weathered coal in the second year and third year in a layered mode, evenly applying half of organic fertilizer and modifying agent dosage and performing winter irrigation for salt leaching; planting leguminous green manure vicia villosa or alfalfa in the first year after improvement, performing mowing and green manure dressing and ploughing soil at a vigorously growing stage; planting sugarbeet or forage maize at the second year; planting grain corns or sorghums at the third year, and normally ploughing and using the land at the fourth year. The method for quickly improving the inland severe saline-alkaline wasteland integrates water irrigation and drainage, salt leaching, soil salinization controlling on flat ground, chemical salinization improvement, biological salinization controlling and other technologies and can quickly reduce soil pH and ESP of the inland saline-alkaline wasteland, improve the saline-alkaline wasteland improving speed and shorten an improvement period for changing the wasteland into cultivated land.
Owner:INST OF AGRI ENVIRONMENT & RESOURCE SHANXI ACAD OF AGRI SCI

Water-retaining and fertilizing-saving method for crop rotation of wheat and corn in seasonal drought condition in winter and spring

The invention discloses a water-retaining and fertilizing-saving method for crop rotation of wheat and corn in a seasonal drought condition in winter and spring. The method comprises the following steps: sowing vicia villosa and oil radish seeds; sowing wheat; mowing the vicia villosa and oil radish seeds; covering the vicia villosa and oil radish seeds; harvesting wheat; overturning and pressingthe vicia villosa and oil radish seeds; planting corn; fertilizing the corn; harvesting the corn and the like. According to the method, the soil water content of planting soil in the whole wheat period of duration can be increased by 1.1% in wheat season, and the soil water content in the late growth stage of wheat can be increased by 2.3%. Over 28.28% chemical nitrogen fertilizers applied to cornplanting are replaced by returning violet sweet potatoes and oil radish seeds to the field by means of green manure. The annual output is increased by 11.7kg/mu while the chemical nitrogen fertilizers are reduced, and the annual economical benefit RMB44.66 Yuan/mu is increased. The method makes full use of the green manure resource and reduces use of chemical fertilizers, so that sustainable development of a wheat and corn crop rotation system is facilitated. The method is easy to operate and has a wide popularization and application prospect.
Owner:INST OF AGRI ENVIRONMENT & RESOURCES YUNNAN ACAD OF AGRI SCI

Karst mountain medicine-forage-fruit three-dimensional cultivation method

The invention belongs to the technical field of stony desertification treatment, and particularly relates to a Karst mountain medicine-forage-fruit three-dimensional cultivation method. According to the Karst mountain medicine-forage-fruit three-dimensional cultivation method, in a stony desertification mountain of a Karst low-heat river valley in Guizhou, with the purposes of increasing economicoutput of an existing single orchard mode for stony desertification treatment and improving an ecological covering effect of the existing single orchard mode for stony desertification treatment, a medicinal plant dendrobium nobile with high economic benefits and feeding leguminous forage vicia villosa with an effect of enriching soil are reasonably configured, a tropical fruit tree-medicinal dendrobium nobile-forage compound three-dimensional planting mode is built, and specifically comprises the following steps: building fruit tree stands above limestone of the stony desertification mountainto plant liana fruit trees, and planting the dendrobium nobile on the limestone below the fruit tree stands; and planting the forage on soil of open spaces. According to the compound three-dimensionalplanting mode adopted in the Karst mountain medicine-forage-fruit three-dimensional cultivation method, a traditional tillage method and soil use mode of a stony desertification region are changed, and use of spaces of the surfaces of the limestone and full use of natural resources of light, heat, gas and the like are extended; and win-win of economic benefits and ecological benefits is achieved.
Owner:SUBTROPICAL CROPS INST OF GUIZHOU PROVINCE

Soil improvement method for planting fruit trees

The invention discloses a soil improvement method for planting fruit trees, and relates to the technical field of soil improvement. The method is used for solving the problems that soil for planting the fruit trees in the prior art is low in organic matter content and low in fruiting rate. The method comprises the steps of A, green manure planting, wherein a single-cropping green manure planting method is adopted during two years of soil fallow, sweet clovers and vicia villosa are rotated, and the harvested sweet clovers and the vicia villosa are crushed and turned over in the fallow land; B,deep tillage of soil, wherein the soil in step A is subjected to deep tillage, and the deep tillage depth of the soil is 60-90 cm; C, high edges and wide ditches are dug, wherein the land in step B isdivided into a plurality of land strips with the width of 4.5 m, deep ditches are dug in the inner sides of the land strips, the soil of the deep ditches is evenly paved on the outer sides of the land strips to form the high edges, the ground plane of the land strips serves as a reference plane, the depth of the deep ditches is 30 cm, and the height of the high edges is 30 cm. The method has theadvantages that the content of organic matter in the soil is improved, fruit hanging of the fruit trees is facilitated, and waterlogging is prevented; meanwhile, the fruit trees are planted on the high edges, and wide-furrow plantation of shade-tolerant crops increases the land utilization rate.
Owner:四川我的田园农业科技有限责任公司

Comprehensive prevention and control method for karst mountain area stony desertification

The invention relates to a comprehensive prevention and control method for karst mountain area stony desertification. The comprehensive prevention and control method includes the steps that hillsides are closed to facilitate afforestation, planting is performed in an ecological niche according to the rules of adjusting measures to local conditions and matching tree and grass species with the site, necessary artificial planting and artificial updating promoting measures are taken, and various commercial forest and grass suitable for karst areas are planted; grain-commercial crop-forage grass crop rotation interplanting is adopted, and leguminous green manure and forage grass with vicia villosa, Chinese milk vetches and medicago sativa as main parts are developed and popularized; high-quality beef and mutton sheep varieties suitable for forage grass resources of the karst areas are selected and bred; a country ecological economy mode with agriculture, forest, animal husbandry and sideline coordinate development is formed; water resources are utilized according to the local conditions. Through the prevention and control method, stony desertification of the karst mountain area is effectively treated, water and soil loss is weakened, the rock exposing trend is restrained, and society and economy are developed coordinately.
Owner:GUIZHOU NORMAL UNIVERSITY

Method for reducing application and increasing efficiency of chemical fertilizers for corn based on water and fertilizer regulation of vicia villosa

The present invention discloses a method for reducing application and increasing efficiency of chemical fertilizers for corn based on water and fertilizer regulation of vicia villosa. The method comprises the following steps: sowing vicia villosa in October every year and applying a nitrogen fertilizer and a phosphate fertilizer as base fertilizers for a vicia villosa season; irrigating vicia villosa overwintering water in February of the following year; irrigating vicia villosa sprouting water in March; crushing, turning and pressing the vicia villosa and conducting decompose in April; sowingcorn in May and applying nitrogen, phosphate and potassium fertilizers as a base fertilizer for a corn season before sowing; applying a nitrogen fertilizer as a topdressing during a corn seedling stage; and applying a nitrogen fertilizer as a secondary topdressing in a corn trumpet stage. The method conducts proper irrigation and fertilization in the vicia villosa season, can significantly increase biomass and nutrient accumulation of the vicia villosa, can significantly increase yield and quality of the subsequent crop corn after turning and pressing the green fertilizer, and can activate soil nutrients, increase soil nutrient content and improve physical and chemical properties of soil.
Owner:NANJING AGRICULTURAL UNIVERSITY

Threshing device used for long-stem crop

The invention relates to the field of agricultural machinery, and provides a threshing device used for a long-stem crop. The threshing device comprises a threshing component, a screening component anda material collection component, wherein the threshing component comprises a roller and a shell; the roller can be rotatably arranged in the shell; the excircle surface of the roller is provided witha first threshing device; the inner wall of the shell is provided with a second threshing device cooperated with the first threshing device; the lower side plate of the shell is provided with a material falling hole; the screening component is arranged on a position which is below the threshing component and corresponds to the material falling hole, and is used for filtering impurities in particles; and the material collection component is arranged below the screening component and is used for collecting the particles. By use of the threshing device provided by the invention, the successful removal, impurity removal and collection of the particles of long-stem crops, including Vicia villosa Roth and the like, can be effectively improved, the particle removal difficulty of the long-stem crops, including Vicia villosa Roth and the like, can be lowered, and removal and collection efficiency is improved. The threshing device is suitable for large agricultural machinery and is favorable for developing to a quick, efficient and mechanical direction.
Owner:SHENYANG AGRI UNIV
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