63 results about "Myrmica rubra" patented technology

The invention relates to a method for ecologically breeding black-bone chickens in a medlar garden, comprising the following steps: 1. medlar garden construction: the growth of garden nursery stocks takes more than one year, strong stocks have no pest infection, row spacings of planted plants are 1 m*2 m, 333 plants are planted in per mu, forage grass or / and vegetables, i.e. lucernes, small rapes, small Chinese cabbage, and the like are interplanted among rows of medlar plants, a net-shaped iron-wire protective guard with the height of 1.5 m is constructed around the medlar garden, and movable water tanks and forage tanks are placed in the medlar garden; 2. simple chicken house construction: a finished chicken house is in a steel bar pipe frame and asbestos tile structure, a roof structure is in a monoclinic way, the height of circumferential asbestos tiles is 1.5 meters, the upper part of the chicken house is provided with a steel plate net, and the chicken house is internally provided with the forage tanks and drinking bowls in a matching way; 3. brooding, grazing and manual forage supplement: chicks are collected to be brooded for 4-5 weeks and then bred in the medlar garden for 8-10 weeks without original temperature, and two batches of the black-bone chickens are grazed and bred every year; 4. breeding density: the number of each batch of the black-bone chickens which are averagely bred on the earth per mu is properly controlled between 100 and 150; and 5. a breeding way: an all-in and all-out breeding way is carried out for the same batch of the black-bone chickens.

The present invention relates to a restoration method of a degraded ecosystem in hilly areas of Funiu Mountain in Western Henan Province in the technical field of ecological restoration. The restoration method comprises the following steps of selecting appropriate tree species, shrubs and grass species, reasonably performing structure configuration, and effectively restoring the ecosystem in a short time. According to the restoration method, regional vegetation coverage rate is improved by 20-40%, water and soil erosion is reduced by more than 30%, and soil nutrient accumulation is increased by 8-10%. The forest and grass ecosystem is reasonable in structure. Through screening and optimizing, a robinetinidin & medicago sativa and quercus variabilis & medicago sativa artificial forest and grass community structure mode which is high in water and soil conservation benefit is established, economic benefit per unit field area is increased by more than 25%, nitrogen fertilizer application mount is saved by 20%, and net income of farmers is improved by more than 15%. Ecological environment and climate in the experimental areas are largely improved.

The invention belongs to a highway greening cultivation technology and in particular to a greening planting technology for an expressway in the arid area of desert. The technology is characterized by comprising the following steps: selecting corresponding arbor, shrub and grass according to the local topography, landform, climate characteristics, vegetation condition and common nursery stock varieties, and performing planting time selection, planting preparation, planting of the arbor, shrub and grass, vegetation maintenance, daily nursing and the like, wherein the arbor is selected from one or several of poplar, Saliz matsudana or pinus sylvestris; the shrub is selected from two or more of Amorpha fruticosa, Sabina vulgaris, caragana microphylla and hedysarum scoparium; and the grass is selected from one or several of medicago sativa, Astragalus adsurgens and Artemisia songarica Schrenk. According to the invention, the time from nursery stock planting to large-scale greening is basically consistent with the time from highway construction to operation, and the construction period is relatively reasonable; the selected nursery stock is common nursery stock which has sufficient supply source, is drought-resistant, easily survives and grows quickly; and the purchase cost and maintenance cost are low.

The invention discloses an apple pest control method through attraction and breeding of natural enemies by using mixed grown grass in an apple orchard. According to the occurrence rule and characteristics of apple pests, a mixed grass growing pattern combining artificial grass planting and natural grass growing can be formed in the apple orchard through artificial planting of grass species, and specifically in the apple growing season, the mixed grass growing pattern of natural weeds, Medicago sativa, Vicia villosa Roth, Tagetes patula and Tagetes erecta can be formed in the apple orchard; attraction and breeding of the natural enemies can be achieved through different flowering periods of the grass species, and food and habitats are provided for the natural enemies, so that the species and quantity of the natural enemies in the apple orchard can be maintained at a high level for a long period of time, and the goal of continuous control of apple pest harm can be achieved.

The invention provides a planting method of underwood grassland for breeding chickens, which pertains to the agricultural technical field. The method comprises the following steps: firstly, a forest land with a canopy density less than 70 percent is selected; secondly, purple alfalfa and chicory are sowed in a mixed way according to a percentage by seed weight of 30 to 60 percent and 70 to 40 percent, namely, each kilogram of mixed sowing seeds contains 0.3 to 0.6kg of purple alfalfa seeds and 0.7 to 0.4kg of chicory seeds, the sowing rate is 1.5 to 3.0 kg / mu (mu: a Chinese unit of area, 1 / 15 of a hectare), thereby forming an underwood grassland for breeding chickens, which can improve the immunizing ability of the chickens but reduce the total cholesterol content in the chickens. Breeding and utilizing the grassland start when the purple alfalfa and the chicory planted on the grassland grow to an average height of 15cm. The underwood grassland of the invention is characterized by improving the immunizing ability of the chickens, reducing the total cholesterol content of the chickens, saving feed, promoting the economic benefit of ecological forests and economic forests and producing high quality chickens.

The invention discloses a method for planting alfalfa in the typical grassland rainfed condition. The method comprises selecting grassland NO.2 alfalfa, grassland NO.3 alfalfa or Aohan alfalfa seeds to serve as alfalfa seeds to be sown to be subjected to hull breaking; performing soil preparation and base fertilizer applying on a land block in the typical grassland, and performing mixed sowing on alfalfa seeds and gramineous forage grass seeds in the first or the middle ten days of June, wherein the alfalfa seed sowing rate is 7.88kg / hm<2> to 15 kg / hm<2>, the gramineous forage grass seed sowing rate is 21.43 kg / hm<2> to 24 kg / hm<2>, and the sowing depth is in a range of 1cm to 3cm;compacting the land lock; harrowing the land block before alfalfa seedling emergence after land block caught in the rain; cradling the alfalfa in the last ten days of July from the second year, wherein the cradling stubble height is larger than or equal to 5cm. According to the method, the alfalfa is planted in large area in the typical grassland based on the rainfed condition, and the alfalfa planting cost in the typical grassland is reduced.

The invention relates to a handheld pollinator for medicago sativa. L. The handheld pollinator consists of two independent micro auxiliary pollinators and a micro pollen collector, wherein each micro auxiliary pollinator comprises a gun body horizontal end and a gun body vertical end which are connected together; a pollination chamber is formed in the gun body horizontal end and is provided with a pollination pipe, a pollen container and a micro motor; the micro motor is connected with a power spiral stick extending to the pollen container; a fixed baffle and a movable baffle are respectively arranged in each pollination chamber; the tail end of each pollination chamber is connected with a pollen transferring bin and an air blowing cavity in sequence; a transferring bin opening is formed in the upper end of the pollen transferring bin; the air blowing cavity is provided with a hand-operated fan, an air blowing cavity air return pipe and a hand-operated switch ON / OFF; a telescopic handle is arranged in each gun body vertical end; the micro pollen collector comprises a pollen collector handle, a pollen collection bin and a detachable pollen collection cover; a telescopic pollen collection head, the pollen collector handle, a pollen transferring opening of which the tail end is provided with a micro filter net, and a piston are arranged on the pollen collection bin. The handheld pollinator disclosed by the invention is easy to operate and high in efficiency.

The invention provides a method for sowing and planting alfalfa in the sandy field and particularly relates to a method for sowing and planting alfalfa and millet together. The alfalfa and the millet are not sowed in spring so that the environmental pollution caused by raised dust in spring is reduced and the growth of the seasonal alfalfa is not affected. The ground cover is formed in winter to increase temperature and preserve soil moisture, and annual grass seeds sowed together can not manure in the season so that the weeds can not obtained in the next year to affect the growth of the alfalfa. The stems of the grass growing up from the seeds sowed together are still upright when the grass turns green in the next year so that the wind speed and the raised dust on the surface of the sandy field are reduced. The stems of the grass are short so that the quality of the alfalfa harvested for the first time is not affected. The method has the advantage that the use frequency of the machine for large-area planting is not increased, and the method is very suitable for the large-area planting of the alfalfa in the sandy field.

The invention provides a corn and alfalfa intercropped planting method. The method includes: sequentially and cyclically planting corn belts and alfalfa belts, wherein a corn planting row number of each corn belt is 2-6, an alfalfa planting row number of each alfalfa belt is 5-7, and the distance between each corn belt and the adjacent alfalfa belt is 20-40cm. The corn and alfalfa intercropped planting method has advantages that compared with a single corn planting method, the total yield of corn and alfalfa is increased by 2.1 times, and economic benefits are increased by 2.4 times; compared with a single alfalfa planting method, the total yield of corn and alfalfa is increased by 1.3 times, and economic benefits are increased by 1.1 times, so that high yield and high efficiency are realized; in addition, high ecological benefits are achieved, alfalfa which covers the earth surface all year round can realize wind prevention and sand fixation and improve the ecological environment, and accordingly wind-sand damages of deteriorated grassland can be reduced effectively.

The invention discloses a cultivation method for interplanting alfalfa under peach trees, relating to the plant cultivation technology, in particular to a cultivation technology suitable for peach trees. The cultivation method for interplanting alfalfa under peach trees is characterized by comprising the following steps: (1) planting peach trees on the same straight line, wherein the line spacing is at least 3.5m, and the row spacing is at least 3.5m; (2) after the peach trees are planted, interplanting the alfalfa among rows, wherein the alfalfa can be sown in drill or subjected to broadcast sowing, the line spacing is at least 0.8m during sowing in drill, and broadcast sowing is characterized in that sowing amount is at least 1-1.5 kilograms / acre; (3) in the growing period, pruning, shearing branches, thinning flowers and thinning fruits for peach trees, and harvesting when the height of the alfalfa is 50-60cm. According to the method disclosed by the invention, plant diseases and insect pests of the peach trees can be reduced, nutrition is improved, water and moisture are kept, and the use rate of the soil is improved.

The invention discloses a method for increasing the alfalfa seed yield. The method comprises the steps that soil is prepared and fertilizers are applied from the middle ten days to the last ten days of March and membrane covering, bunch planting and alfalfa seed pelleting are carried out in the middle and last ten days of March; the seedlings of alfalfa emerge in the middle ten days of April, alfalfa enters the squaring stage in the last ten days of May, and 3-4g of mepiquat chloride is sprayed per mu at the squaring stage; boron fertilizers, potassium dihydrogen phosphate and molybdenum fertilizers are sprayed every other ten days from the bud stage to initial flowering, and watering is carried out once at every flowering stage in the middle and last ten days of June; pesticides are sprayed before flowering to control thrips and aphids and alfalfa enters the flowering stage in the first ten days of July; the seeds are harvested when 70-80% of seed pods become brown in the first ten days to the middle ten days of September. The method has the beneficial effects that the used coated seeds are inoculated with rhizobia, so that the application amount of nitrogen fertilizers is reduced, and environmental pollution of the nitrogen fertilizers is alleviated; the production cycle of the alfalfa seeds is shortened from two years to one year, namely, one season of seeds are additionally produced, so that the occupation ratio of the land on which alfalfa is planted in the current year can be reduced, the use ratio of the land is increased, and the seed yield and the incomes of growers are increased.

The invention belongs to the technical field of plant genetic engineering, in particular to an alfalfa drought resistance gene MsTHI1 and encoded protein and application thereof. The drought resistantgene MsTHI1 is cloned from an alfalfa genome through a PCR technology, the nucleotide sequence of the drought resistant gene MsTHI1 is shown in the sequence table ID NO.1, and a tobacco transient expression vector, a tobacco overexpression vector and an alfalfa overexpression vector are constructed. Accordingly, an expression pattern of the MsTHI1 gene in alfalfa is analyzed by applying a fluorescence quantitative PCR technology and the relationship between the gene and adversity stress. It is found that the overexpression of MsTHI1 gene in tobacco and alfalfa can improve the drought resistance of tobacco plants, and the gene can be used for plant genetic transformation to improve the drought resistance of plants.

The invention provides a grazing and supplementary feeding combined beef cattle breeding method. The method is characterized by adopting the way of combining supplementary feeding and grazing, prolonging the grazing time during summer and autumn with no or little supplementation of feed, and additionally and substantially supplementing feed during spring and winter. The feed comprises green feed and mixed feed, wherein the green feed refers to various herbage at grassy hills and slopes, and consists of crop straw, coarse cereals, artificially planted herbage like Lolium multiflorum, Purus frumentum, sorghum sudan grass, medicago sativa, and Trifolium repens, etc., and the mixed feed is proportioned according to the needs of the beef cattle feeding stage. The breeding method provided by the invention combines grazing and supplementary feeding, and has the characteristics of high meat-production rate and high dressing percentage.

The invention discloses a separation / purification and pathogenicity identification method for pathogenic bacteria of fusarium root rot of Medicago sativa. The method comprises the specific steps of collecting and preparing diseased Medicago sativa plants, carrying out separation and purification on the pathogenic bacteria, carrying out morphological observation on the pathogenic bacteria, carrying out molecular biology identification, constructing an evolutionary tree and carrying out pathogenicity identification. According to the method, the identification on pathogens of root rot of the Medicago sativa is simple in operation and high in accuracy and is simple, convenient and rapid; the separation and purification purity is high, the identification result is reliable, and the strength of pathogenicity of each strain is determined through pathogenicity identification.

The invention relates to the technical field of gardens, in particular to a peach garden using landscape plants to control peach tree pests, which comprises a plurality of landscape cells, wherein each landscape cell comprises an internal function zone and a marginal function radiation zone, the internal function zone is a square of which the length of each side is 60-80 meters, marginal function radiation belts of 5-8 meters are arranged around the peach garden, sunflowers and ageratum conyzoides are alternately planted beside peach tree rows in the peach garden, and trifolium repens and lucernes are carpeted under peach trees. The invention provides a method for constructing a novel ecological and landscape peach garden environment. The invention can control peach tree pests based on the targeted selection and the reasonable arrangement of varieties of plants, thereby achieving the purposes of reducing the using amount of pesticide and improving the safety of fruit products. The plants concerned in the invention are all indigenous plants in East China, and the method has the advantages of simple and practicable operation and low cost and is suitable for implementation in East China, especially Shanghai region.

The invention provides a method for planting Medicago sativa in low-lying saline-alkaline land. The problems, i.e., salt damage and flooded damage of low-lying saline-alkaline land regions are solved by means of burying concealed pipes, excavating water treatment pits so as to carry out filtering and saline matter isolation on water and excavating water collecting wells leading to underground water so as to drain, and meanwhile, a purpose-made microbial fertilizer is adopted, so that the agricultural damage to the Medicago sativa is low, and the yield is high; and by the method, large-labor-amount farm work such as ploughing is not required to be carried out every year, the annual income increases gradually, and the saline-alkaline land can be reclaimed into fertile farmland in 3 to 5 years.

The invention discloses a micro-irrigation planting method for alfalfa. The method comprises the following steps that 1, seeds are selected and treated; 2, land is selected and prepared; 3, base fertilizer is applied; 4, a water collecting pond is built, and a water conveying pipeline is laid; 5, a water storage container is arranged beside the land; 6, a micro-irrigation containing foundation is built; 7, planting ditches are dug; 8, water absorption compounds are laid in the ditches; 9, sowing is carried out in good time; 10, weeding and topdressing are carried out; 11, pest control is carried out; 12, cutting is carried out. The alfalfa is planted based on the micro-irrigation technology, and the advantages of being high in emergence rate and survival rate, high in acre yield and good in alfalfa quality are achieved.

Disclosed is an alfalfa seed designated Magnum Salt and deposited as ATCC Accession Number PTA-13036. Also disclosed are plants, or parts thereof, grown from the seed of the cultivar, plants having the morphological and physiological characteristics of the Magnum Salt cultivar, and methods of using the plant or parts thereof in alfalfa breeding and alfalfa transformation.

The invention relates to a method for promoting germination of alfalfa seeds. The method comprises the steps of soaking the alfalfa seeds in bacillus subtilis GB03 liquid, then taking out the alfalfa seeds and carrying out germination. According to the method for treating the alfalfa seeds, the germination potential and the germination rate of the alfalfa seeds can be effectively and obviously improved, the phenomenon that alfalfas do not germinate or germinate late and do not germinate uniformly after being sowed and seedlings cannot fill in whole ridges are relieved, and the yield of forage per unit area is increased; meanwhile, bacillus subtilis has the characteristics of no toxicity or harm to human and livestock, no pollution to the environment, high non-pathogenicity, high stress resistance and the like. The method for promoting the germination of alfalfa seeds is easy to operate, can be widely applied to sowing of forage and has an important economical value.

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.

The invention relates to a hotness-resistant Lucerne transgenic culturing method which is characterized by comprising the following steps of: selecting cotyledons of a main-bred Lucerne variety as explants; inducing calli; subculturing the calli till a fast proliferation period; pre-culturing the calli in a dark condition; carrying out agrobacterium co-culture transformation; carrying out 3 turnsof selection by transferring the calli into a selection culture medium; selecting the resistant calli for induction and differentiation so as to obtain seedlings; carrying out histochemical staining and molecular detection on resistant plants; identifying the differentiated seedlings containing target genes; determining hotness resistance of selected transgenic plants; remaining the transgenic plants which are free from hotness damage and grow well; continuing to grow the transgenic plants; carrying out indoor and outdoor assessment and verification on the expression stability of the hotness resistance; carrying out seed proliferation on stable and fine plants; and culturing the hotness-resistant Lucerne which can normally go through the summer. The hotness-resistant Lucerne is more suitable for the growth in southern China and increases the supply of fine forage grass.

The invention discloses a planting technology of alfalfa in a saline and alkaline land. The technology mainly comprises four steps including pre-processing of the saline and alkaline land, sowing, field management, measurement and harvesting, etc. According to the invention, soil compositions and the alfalfa yield are changed greatly after improvement; the highest salt rejection rate in the soil reaches up to 50.22%; dry weight of the unit area of alfalfa increases by 0.21-0.30kg; the water content decreases slightly with the decrease rate of 0.30-2.13%; and the mu yield increases by 139.14-199.33kg. Hence, the technology disclosed by the invention has significant effects in aspects such as increase of the soil utilization rate and improvement of land quality; outstanding achievements can be obtained in plantation of the alfalfa; and during pasture plantation, wind protection and sand stabilization are achieved. Therefore, the technology disclosed by the invention can achieve outstanding economic benefits and social benefits.

The invention relates to a method for cultivating stress-resistant transgenic alfalfa. The method comprises transferring a ZxNHX gene and a ZxVP1-1 gene into a target plant to obtain a transgenic plant with improved stress resistance, wherein the stress resistance includes drought resistance and salt resistance, and the target plant is alfalfa. An Experiment of properties of the transgenic plant and the target plant is carried out, and the result shows that after the ZxNHX gene and the ZxVP1-1 gene are transferred into alfalfa, the drought resistance and salt resistance of alfalfa are obviously improved; the growth speed of alfalfa is significantly increased; and a higher biomass is obtained.

The invention discloses a water breeding seedling device for medicago sativa. The device comprises an incubator. The inner wall of the incubator is rotatably connected with a rotating rod arranged ina horizontal direction. A fixing plate fixedly connected to the inner wall of the incubator is arranged above the rotating rod, and a through hole is formed in a circular structure at the top middle portion of the fixing plate. The top of the fixed plate is provided with a seedling board, and a liquid hole is opened at the top of the top of the seedling board. The outside of the opening of the liquid-filling hole is provided with a seedling hole arranged on the seedling board and arranged along the array, and the two ends of the top of the seedling board are connected with a symmetrically arranged pull ring. The top of the incubator is fitted with a first guiding pulley that is symmetrically arranged. The device can make the solvent mix better with the culture liquid when adding liquid under the joint action of the components, achieving evenly coexisting, which is beneficial to its rapid performance. The mixing does not affect the nursery.

The invention discloses a plant purification method for reducing SO2 concentration in air of an industrial area, which comprises the following process steps: planting one or a combination of oleanders, sycamores and weeping willows serving as roadside tree species at intervals of between 150 and 200 cm in plant areas and peripheral regions, performing lawn planting on Lucerne, gardenias, China roses in a hunk of space areas or planting the combination of the Lucerne, the gardenias, the China roses into a lawn, planting the oleanders, the sycamores and the weeping willows alternately for matching, and planting small trees among the plants sporadically; loosening and ploughing a ground substance at intervals of half a month during planting, appropriately introducing animals, such as earthworms and the like to loosen the ground substance, spraying and washing the dust on leaves of the planted plants, adding biological growth promoters into the plants or inoculating part of mycorrhiza organisms, watering fertilizers of leaf surfaces supplementarily, and harvesting the leaves shed naturally at any time. The plant purification method has the characteristics of no secondary pollution to environment and high absorption enrichment amount of the sulfur dioxide, soil and water loss prevention and control, environment beautification and the like.

The invention relates to the technical field of livestock and poultry feeding, in particular to a breeding method of native chickens in a fruit forest. The method for breeding the native chickens in the fruit forest comprises the following steps of selection of baby chicks, site selection, building of a henhouse, stocking management, feeding management, chicken manure fermentation and insect breeding, fattening period feeding management, henhouse management and disease prevention. By means of the method, growth requirements of the native chickens can be promoted, the immunity of the native chickens can be improved, and the meat flavor can be improved. The native chickens are bred on alfalfa land, insects can be captured in an orchard, the native chickens peck tender grass under trees, andthe special flavor of the native chickens can be maintained. By means of prepared feed and traditional Chinese medicine health-care medicinal bait, the dual effects of nutrition and drug resistance are achieved, growth of the native chickens can be promoted, the immunity can be enhanced, various poultry diseases can be prevented and treated, the immunity of organisms is enhanced, feeding of the native chickens is promoted, the morbidity and death rate of the native chickens are reduced under the condition that no antibiotic drug additives are used, and safe, environment-friendly and deliciousnative chicken meat products are produced.

The invention discloses a pollination device for medicago sativa, and belongs to the field of artificial pollination. The device comprises a shaking mechanism, wherein the shaking mechanism comprisesan outer sleeve, an inner sleeve located in the outer sleeve and a micro motor for driving the inner sleeve to rotate; openings are formed in the bottoms of the outer sleeve and the inner sleeve, a pollen collecting cavity is formed in the outer sleeve, a pollination cavity is formed in the inner sleeve, a plurality of groups of nozzles communicated with the pollination cavity are also formed in the inner sleeve; a pollen collecting port communicated with the pollen collecting cavity is formed in the outer sleeve. The pollen collecting port is formed in the bottom of the outer sleeve, pollen shaken off by the shaking mechanism can be sucked from the powder collecting port when a micro suction pump works, and the pollen collecting function is achieved; when the inner sleeve rotates, the nozzles in the inner sleeve can shake flowers, so that mature pollen is shaken off; when a micro blowing pump works, the sucked pollen can be sprayed from the nozzles onto pistil stigmas of the flowers,and the pollination function is achieved.

The invention relates to a pollination device used for medicago sativa, and belongs to the technical field of artificial pollination. According to the pollination device used for medicago sativa, when a master switch is turned on, a fan is driven to rotate at a certain rotating speed, air flow speed in the pollination device is adjusted, a driven fan is driven by air flow to rotate, a movable plate is pushed by air, pollen enters into a pollination pipe and reaches a pollination port, so that pollination is realized. According to the pollination device, the fan is capable of providing stable air flow, pollen is carried out so realize uniform pollination of medicago sativa female parent plants; in pollination process, caking of pollen is not easily caused because of the effect of air flow, blocking of pollination heads is avoided; the pollination device is reasonable in structure, and is low in production cost.