35results about How to "Improve moisture conditions" patented technology

The invention relates to a method for preparing a desert plant seedling raising substrate. According to the method, the seedling raising substrate is prepared from sandy soil, magnesium sulfate, thoroughly-decomposed cow dung and a water retention agent and is prepared through the steps of selecting the sandy soil with water permeability and moisture retention, carrying out salt content determination on the selected sandy soil so as to obtain the content of magnesium sulfate in the sandy soil, determining the added amount of desulfurization magnesium slag according to the content of magnesium sulfate in the sandy soil, adding the thoroughly-decomposed cow dung into the sandy soil, uniformly stirring and mixing, adding the high-hygroscopicity water retention agent, and uniformly stirring and mixing, thereby obtaining the desert plant seedling raising substrate. The method has the advantages that the moisture absorption and water retention properties of desulfurization magnesium slag are utilized, so that the moisture content of the seedling raising substrate is increased, the seedling emergence rate and survival rate of seedlings are increased, the seedling emergence cycle is shortened, and the quality of the seedlings is improved; through carrying out seedling raising by using the seedling raising substrate prepared by the method provided by the invention, the seedling emergence rate can reach 95%, the survival rate can reach 90%, the seedling raising is not subjected to seasonal restrictions, and the seedlings can be supplied all the year, so that the method has an important practical significance in the large-scale production of desert plant seedlings and the restoration and reconstruction of vegetation in desert vegetation damaged areas.

The invention discloses a method for cultivating tea comprising the steps of, tea plantation sun screening, planting deciduous arbor around the tea plantation and between the tea trees, covering the tea plantation through rice straw and planting bean green manure, applying special-purpose fertilizer for organic tea, inoculating beneficial soil organisms and soil creatures including right amount of earthworm, finally carrying out irrigation through mini- sprinkling irrigation system in high temperature dry seasons.

The comprehensive desert tackling method includes the steps of spreading artificial lawn over desert; utilizing positioning nails to fix the artificial lawn; cutting planting hole in the artificial lawn; filling soil in the planting hole and planting; and spreading coarse sand on the artificial lawn. The said method can utilize the precious underground water resource in desert and tackles desert directly from fixing sand, maintaining water and greening. The present invention may be used in both tackling desert and preventing soil desertification and has the advantages of fast effect and short period.

The invention discloses a preparation method of a degradable super absorbent resin by using ultrasonic wave. Based on ultrasonic treatment technology, the invention adopts a new synthesis technology to prepare the degradable super absorbent resin. The invention is realized through the following procedures: 1. modification treatment of corn stalks; 2. ultrasonic treatment of the corn stalks; and 3. preparation of the super absorbent resin. The invention applies the ultrasonic treatment technology into the absorbent resin preparation, and greatly shortens the reaction time; after treatment, the solution polymerization occurs immediately at high temperature; the invention has simple preparation technology without nitrogen protection, and the prepared products have good water-absorption capacity. The products can improve water conditions of the soil, can be degraded into organic fertilizer, and improve crop growth environment, which is suitable for agricultural extension and utilization.

The invention discloses a cultivated land cover seedling method of traditional Chinese medicine of pilosula var. modesta, relates to the technical field of planting of the traditional Chinese medicines, and belongs to the seedling method of the pilosula var. modesta. The cover seeding method is characterized in that seeds are evenly sown on land surfaces which are then covered with a layer of cultivated land soil about 0.3-0.5mm in thickness, and the soil is pressed slightly; after sowing, the soil is immediately covered with wheat straws with 0.4-0.6kg / m2, and seedlings are subjected to final singling when growing to 4-6cm in height. The cover seeding method has the advantages that pest and disease damage is effectively alleviated through soil treatment and soil treatment, and uncultivated land seedling of the pilosula var. modesta is replaced by the cultivated land seedling; water conditions of soil surfaces can be improved through ground coverage, survival rate of the pilosula var. modesta can be effectively increased, production cost can be reduced, production scale of the pilosula var. modesta can be enlarged, and pharmaceutical supply can be guaranteed. As is tested that the cultivated land cover seeding method can effectively reduce production cost, and rate of emergence can be averagely improved 43%.

The invention belongs to the technical field of saline-alkali soil urban garden greenbelt construction, and relates to an organic ground surface covering method suitable for a saline-alkali soil urban garden greenbelt. The method comprises the following steps that firstly, in an area with the soil saline-alkali condition to be improved, the area is defined as an organic ground surface covering area, soil in the periphery crown projection range of trees in the area is loosed by the depth of 50 cm, and capillaries in the soil are cut off; secondly, plastic gratings are laid on the surface of the soil, then an organic covering layer is then additionally arranged by 30-50 mm to reduce ground surface moisture evaporation, and the capillaries in the underground raw soil layer cannot conduct underground salt-containing moisture to the soil in the ground surface layer, so that secondary salinization of the ground surface soil is avoided, and saline-alkali of the soil are relieved; thirdly, water is sprinkled, wherein water and disinfectant are sprinkled to the surface of the covering materials until the covering materials are completely wet, and the covering materials are settled and stabilized. By means of the organic ground surface covering method suitable for the saline-alkali soil urban garden greenbelt, the soil saline-alkali condition can be effectively improved, the soil ecological environment quality can be improved, survival and healthy growth of plants can be promoted, and management cost can be reduced.

A turf protection utilization method is provided for turf protection utilization programming and planning, and comprises the following steps: delimiting a turf protection level according to nature vegetation types and coverage; delimiting a vegetation retrieval level according to rainfall, temperature and soil factors; carrying out field investigation to check two said levels; superposing and delimiting a plurality of ecology control sections; determining the turf excavating technology according to the vegetation types and coverage in each ecology control section; selecting three protection technologies according to road engineering construction progress and turf utilization time intervals, wherein the three technologies include piled stacking, layered stacking, and skeleton layered temporary planting; determining three planting modes according to wind erosion and water erosion characteristics and propagation coefficients, wherein the three planting modes include a chessboard type, a tic-tac-toe mode and a bar stripped mode. The method can scientifically unify turf protection and utilization planning, storage and utilization, thus providing best ecology benefits; the turf protection utilization method is practical in applications.

The invention discloses a method for producing green tea in autumn, which comprises the following steps: a special fertilizer for organic tea is applied; mechanical picking or labor picking with limitation is carried out and the picking strength is to cut 1 / 2 of new shoot growing in autumn; a trellis is put up in the tea garden and a shading net is covered to conduct shading; low temperature (24 DEG C to 26 DEG C) drying is carried out; green removing is carried out when the temperature of the inlet barrel of a fixation machine is 195 DEG C to 215 DEG C, the air temperature at the tea inlet is 100 DEG C to 110 DEG C and the temperature of the outlet barrel is 145 DEG C to 155 DEG C; and drying and shaping are conducted in a curing machine, the temperature is controlled to be the temperature of the air intake at the beginning, tea is thinly laid in a plate made of bamboo sheets to be cooled until the surface of the tea is colloidal and pekoe shows out. The method is simple, has low cost, increases the production of the green tea in hillside tea garden, obviously improves the quality of the tea in autumn and is conducive to conduct scale production of high quality green tea in autumn in the hillside area of Yangtze River.