33results about How to "Play the role of water and fertilizer" patented technology

The invention provides an ionic rare earth mine tailing land improver, and a method for improving an ionic rare earth mine tailing land by utilizing the improver and reaching the purpose of vegetation reclamation by planting pennisetumpureum or hibiscus cannabinus. The improver comprises organic wastes of livestock manure or sludge and saw dust or straw biochar. With adoption of the method, the obstruction factors of vegetation reclamation such as low soil moisture and fertility preservation capacity, extremely low organic matter content and nutrient shortage caused by poor physical structure such as low soil clay content of the ionic rare earth mine tailing land, high content of sand grains with diameter greater than 5mm and high volume weight are effectively improved, and the vegetation reclamation of the ionic rare earth mine tailing land is realized; moreover, the improvement effect is lasting, the soil moisture and fertility preservation capacity is high, and the vegetation growth is good. According to the method, the soil of the tailing land can be improved, the pollution is controlled, and the ecological environment is protected; meanwhile, the common organic wastes are utilized as the improver, cyclic utilization of the wastes is realized, pennisetumpureum or hibiscus cannabinus is planted, and great economic values are obtained.

The invention relates to a method for hardening and transplanting savatier monochasma herb. A savatier monochasma herb tissue culture rooting seedling is taken as a test material, and research is carried out from the aspects of a rooting bottle seedling domestication transition method, shading and moisturizing treatment, transplanting matrix screening, matrix ratio, water and fertilizer retentionmanagement and the like. The technical problems of low survival rate and poor transplanting growth adaptability of the savatier monochasma herb rooting seedling in transition in the seedling stage e transplanting into a container are solved, an appropriate seedling hardening technology is provided for the heliophilous savatier monochasma herb rooting seedlings, the savatier monochasma herb rootingseedling smoothly gets through the seedling stage, and a good growth environment is further provided for the transplanted savatier monochasma herb seedling by selecting a high-quality cultivation container, a cultivation medium and a water and fertilizer management mode.

The invention discloses a sedum aizoon and morchella relay intercropping planting method. The method includes the following steps of firstly, selecting a shed and preparing a land; secondly, applying fertilizer; thirdly, conducting transplanting and planting; fourthly, irrigating a nutrient solution; fifthly, seed dressing; sixthly, sowing morchella; seventhly, preparing a nutrient bag; eighthly, placing the nutrient bag; ninthly, conducting later-period management. By means of the method, the problem of inter-row weeds in the morchella culture process and the problem that after-reap crop is not prone to growth due to sunshade can be effectively solved, the soil utilization rate can be increased, sedum aizoon and morchella act on each other, management is easy, and meanwhile the quality and unit area yield of sedum aizoon and morchella are improved.

The invention discloses a high-steep bare rock slope surface vegetation greening system and a construction method thereof. The system comprises a roughening layer, a transition combination layer, an artificial soil layer, a plant seed layer and a protection layer which are sequentially arranged from bottom to top. By close attachment and combination of the toughening layer, the transition combination layer, the artificial soil layer and the protection layer, a complete vegetation greening system is formed, supply of water and nutrients of a nutrient layer and a plant growth layer suitable fordevelopment of plant root systems is established, so that rock surfaces are firm, the life of the high-steep bare rock slope surface vegetation greening system is prolonged, after several years, plantroot systems are firmly and densely anchored in all layers, and dual functions of greening and slope protection are realized; the problem about the life of the vegetation greening system is solved, rare rock surfaces and artificial soil are combined into a whole by pervious concrete intermediates, slipping of the artificial soil layer from the vegetation greening layer is prevented, and the service life of the vegetation greening system is greatly prolonged.

The invention discloses a two-row soil loosening, fertilizer applying, ridging and pressing all-in-one machine which is composed of a rack, a handrail, a hoeing device and a fertilizer applying, ridging and pressing device. A power machine and a transmission are installed on the upper portion of the rack, the hoeing device is installed on the lower portion of the front of the rack, the fertilizer applying, ridging and pressing device is installed behind the connecting position between the rack and the handrail, the power machine drives a ground wheel to rotate through the transmission, the ground wheel drives the hoeing device to rotate for work, the ground wheel rotates to move forward to drive the fertilizer applying, ridging and pressing device to march forward to perform hoeing and soil loosening between rows, close-to-plant even fertilizer applying, ridging on the rows and soil breaking pressing after fertilization application between rows of crops such as corn and cotton, and two-row soil loosening, fertilizer applying, ridging and pressing are completed at a time. Compared with an agricultural tool in the prior art, according to the two-row soil loosening, fertilizer applying, ridging and pressing all-in-one machine, the labor intensity is greatly relieved, and the working efficiency and the working quality are improved.

The invention discloses a microbial fertilizer for control of potato scab and a preparation method thereof. The raw materials for preparation of the microbial fertilizer include: Bacillus aryabhattai, Bacillus safensis powder, Streptomyces nashvillensis powder, Streptomyces bellus, potassium fulvate, and cottonseed powder. The strains for compounding the microbial fertilizer have the characteristics of strong adaptability, good stability, coexistence, separability from soil, and strong bacteriostasis to pathogenic bacteria, also make rational use of the interaction between microorganisms, and combine with high-tech production and fermentation technology to produce the high quality product. The microbial fertilizer can effectively antagonize the pathogenic bacteria of potato scab, and has the effects of fixing nitrogen, stimulating plant growth, and improving crop quality, etc., thereby achieving the purposes of production increase and high yield.

The invention discloses a growing culture medium for ecological remediation and a preparation method thereof. The growing culture medium comprises the following raw materials in parts by weight: 5-12 parts of lutein ester, 11-19 parts of lignocellulose, 7-15 parts of algin, 28-36 parts of straw powder, 15-25 parts of tartaric acid, 20-30 parts of variegated-leaf begonia and 1-5 parts of propyl acetate. The preparation method comprises the following steps: mixing the variegated-leaf begonia, the tartaric acid and deionized water, heating, performing ultrasonic treatment, mixing with the lignocellulose and the propyl acetate, heating, and performing ultrasonic treatment to obtain a mixture B; adding deionized water and the tartaric acid into the straw powder, heating, and performing ultrasonic treatment to obtain a mixture C; mixing the mixture B and the mixture C, adding the remaining materials, heating, and stirring till a dry state to obtain the growing culture medium. The growing culture medium can effectively improve soil, play water-retaining and fertilizer-retaining roles, improves the growth environment for plants, can provide nutrients immediately, can activate heavy metals which cannot be dissociated from the soil so as to promote heavy metal absorption of the plants, and can be applied to the fields of ecological remediation for a mining area, heavy metal-contaminated land remediation, slope remediation and the like.

The invention discloses a soil improvement regulator and its preparation method. The growth of crops has great relation with soil, the long-term and excessive usage of fertilizer cause the destroy of ecological balance of soil, continuous soil acidification and soil hardening, so that the soil gets leaner and leaner as well as loses the water retention capability which lead to obstruction of various absorption growth functional systems of crops and slow growth of crops. The compatibility of superoxide dismutase and other soil modifiers adopted by the invention has effect of degrading the pesticide residue, and is capable of decomposing macro-molecule solid fertilizer which can not be absorbed and used in a routine fertilizer and conversing to a soluble micro-molecule fertilizer for growth and absorption of crops, raising the fertilizer efficiency of the routine fertilizer and possessing the advantage of decomposing the mineral matter in soil for crop absorption, and has the effects of loosening soil, increasing the fertilizer efficiency, retaining water and fertilizer, and generates crop endogenous growth factor to stimulate the growth of crops and has the effect for increasing the yield of crops.

The invention discloses microbalance ecological fertilizer special for yellow peaches. The microbalance ecological fertilizer is prepared from the following components in parts by weight: compost, humic acid, trace element amino acid chelate fertilizer, basic salt, polyglutamic acid, seaweed extract, calcium magnesium phosphate fertilizer, monoammonium phosphate, potassium sulfate, ammonium sulfate, silicon fertilizer and borax. The invention also provides a preparation method of the microbalance ecological fertilizer special for the yellow peaches. The microbalance ecological fertilizer disclosed by the invention has the advantages that according to the soil environment, by combining the growth habit and the environmental factors of yellow peach trees and controlling formula components and compositions proportions thereof, the purposes of increasing the utilization rate of the fertilizer, prolonging the fertilizer efficiency time, activating soil nutrients, adding beneficial microorganisms in soil, promoting nutrient absorption and the like of tree bodies, providing persistent and comprehensive nutrition supplies for growth of the yellow peach trees, increasing the quality of theyellow peaches, increasing the yield and increasing the income can be achieved.

The invention discloses a ginkgo tree transplanting method for increasing survival rate, and relates to the technical field of nursery stock planting. The ginkgo tree transplanting method includes thesteps: (1) ginkgo tree pretreatment; (2) digging; (3) planting hole excavation; (4) transplanting and field planting; (5) cultivation and management. The ginkgo tree transplanting survival rate can be effectively increased.

The invention discloses a slow-release and long-acting organic-inorganic compound fertilizer. The slow-release and long-acting organic-inorganic compound fertilizer is prepared from the following components in parts by weight: 60 to 100 parts of urea, 125 parts of monoammonium phosphate, 25 to 50 parts of potassium chloride, 25 to 50 parts of potassium sulfate, 50 to 100 parts of humic acid, 5 parts of calcium carbonate, 50 to 100 parts of corn bran, 20 parts of amino acid powder, 25 to 50 parts of magnesium sulfate, 20 to 50 parts of boric acid and 20 to 30 parts of zinc sulfate monohydrate. The slow-release and long-acting organic-inorganic compound fertilizer is prepared by reasonably matching and compounding and mixing organic matter raw materials including the amino acid, the humic acid and the like, and inorganic raw materials. The compound fertilizer has fertilizer slow releasing and controlling effects and is high in utilization rate; meanwhile, the yield and quality of crops can be improved and the economic benefits are increased.

The invention relates to a land pollution remediation material and an application thereof in land remediation and aims to solve the problem of existing land pollution. A preparation method of the soil pollution remediation material comprises the steps as follows: a raw material, oxygen and water vapor are subjected to a gasification reaction under the gasification condition, and a reaction byproduct carbon-based material is the land pollution remediation material. The carbon-based porous adsorbing material prepared with a coal or biomass gasification process is used for improving the sandy soil structure and used as a soil water and fertilizer retention adsorbing material, so that heavy metals in sandy soil are adsorbed and immobilized, the water and fertilizer retention roles are played, and ecological treatment of sandy soil in energy and chemical areas is realized.

The invention discloses a compound microbial bamboo shoot fertilizer and a preparation method thereof, in particular a compound microbial bamboo shoot fertilizer special for Phyllostachys heterocycla and a preparation method thereof. The microbial bamboo shoot fertilizer comprises the following raw materials: Bacillus atrophaeus powder, Lysinibacillus sp. powder, Reige streptomyces powder, akita streptomyces powder, light yellow trichoderma powder, potassium fulvate and amino acid raw powder. The 5 strains employed by the invention can all be directly separated from soil, all have rhizosphere growth promoting effects, and can dissolve phosphorus, fix nitrogen, and dissolve potassium, can breed and grow on plant surfaces, in plants or soil, at the same time directionally secrete some secondary metabolites to plant rhizospheres, can enhance plant absorption to nutrients and stimulate plant growth to play the fertilizer role. The microbial bamboo shoot fertilizer provided by the invention is safe to human and livestock and environment-friendly, and has the characteristics of simple preparation method, low cost and easy use.

The invention discloses application of a hill soil quick water-storage and fertilizer-increasing compound material in crop planting. The application comprises the following steps: (a) carrying out scene investigation to determine an experimental demonstration land; (b) organizing an excavator to prepare the experimental demonstration land; (c) clearing the experimental demonstration land; (d) using a tractor rotary cultivator to carry out soil turnover and deep-ploughing soil pulverization on the experimental demonstration land; (e) carrying out cell division; (f) digging holes in cells and planting crops in the holes; (g) filling the holes with a mixture of soil and the hill soil quick water-storage and fertilizer-increasing compound material; and (h) carrying out water covering after carrying out field planting. According to the application, the absorption rate and water holding capacity of the soil for water can be improved, the soil moisture in a dry season is increased, the loss of fertilizers and water, caused by surface runoff in a rainy season, of hill slopes is reduced, and soil water storage and fertilizer increase can be realized under a hill wasteland environmental condition.

The invention relates to nutrient soil for pomegranate seed-seedling growing. The nutrient soil comprises the following components, by weight: 150-200 parts of red soil, 5-10 parts of perlite, 10-15 parts of vermiculite, 1-2 parts of baking soda, 50-100 parts of organic matter, 5-10 parts of calcium and magnesium phosphate, 1-5 parts of medlar powder, 1 to 5 parts of astragalus membranaceus powder, 5 to 8 parts of rice chaff ash, 10-15 parts of peat soil, 1-2 parts of photosynthetic bacteria liquid, 1-2 parts of nitrifying bacteria liquid, 1-2 parts of lactic acid bacteria liquid, 0.1 to 0.2 parts of 6-% oligosaccharide chain protein wettable powder, 10-20 parts of 2-% casein solution, 1-2 parts of 0.1-% taurine solution, and 10-20 parts of 2-% urea aqueous solution. According to the nutrient soil for pomegranate seed-seedling growing, the operation becomes simple. An experiment demonstrates that with the method, the pomegranate seed rooting percentage can be improved substantially; the nutrient soil enables the sprouting time to be shortened by 14 days by being compared with the soil based on the conventional method; and the effect is obvious. Therefore, the nutrient soil is worthy of being popularized.

The invention relates to a planting medium formula suitable for greening old building roofs and a preparation method thereof, and the planting medium formula is a blocky planting medium prepared by solidifying ceramsite and planting soil according to a certain proportion, so that modular and industrial production is facilitated; the planting soil is light planting soil prepared by fermenting kitchen garbage through combination of humus soil, various organic wastes and beneficial bacteria, so that the planting soil is rich in N, P, K and various trace elements, rich in nutrition and relatively light in mass, meanwhile, the permeability of the soil is enhanced, the structure of the soil is improved, and the planting soil has the effects of preserving moisture and fertility; the method is suitable for greening engineering of old building roofs.