40results about How to "Drought resistance" patented technology

The invention relates to a liquid compound biological fertilizer with long shelf life as well as a preparation method and application thereof. The liquid compound biological bacterial fertilizer comprises the following components in parts by weight: 2-5 parts of microbial thalli, 80-130 parts of compound nutrients, 10-30 parts of thalli protective agents and 0.5-3.0 parts of additives, wherein the microbial thalli is metered in terms of the wet weight of deposition obtained after fermentation liquor is centrifugalized, the microbial thalli include bacillus thuringiensis, bacillus megaterium, bacillus mucilaginosus and bacillus amyloliquefaciens, and the total viable count achieves 5*10<8>-5*10<9>/mL. The liquid compound biological bacterial fertilizer disclosed by the invention can be used as a biological pesticide, can be directly applied to the spraying of plant surfaces or applied to seed soaking, root irrigation, and the like, has the effects of insect resistance, phosphate solubilization, potassium solubilization, organic matter solubilization, pest resistance, and the like and is long in shelf life.

The wick-type garden rain water collector consists of five parts including rain water collecting funnel to collecting surface water, filtering net to filter out impurity, movable inlet tongue to avoid evaporation loss of water, water collecting bottle to store water rain and wick type watering pipe to irrigate trees through permeation. The wick-type garden rain water collector may be used widely to irrigate trees durably and fight drought effectively.

The invention relates to the technical field of crop planting, in particular to a dry-land potato mechanized full-film furrow-ridge cultivating method. The dry-land potato mechanized full-film furrow-ridge cultivating method is mainly characterized by comprising the following steps of (1) preparation before planting; (2) film covering and planting: once finishing planting, fertilization, ridge forming, packing shaping, full-film covering, and soil-lifting soil-placing combined operation, and covering 3 to 5cm of soil on the top of a film above seed potatoes; (3) plant protection: spraying chemicals in 15 to 20 days after planting; using a wheel type tractor, enabling wheels to walk on small ridges, and arranging spray heads according to corresponding row distances; (4) potato harvest. The dry-land potato mechanized full-film furrow-ridge cultivating method has the advantages that mechanized soil lifting, soil separation and film-top soil placement can be realized by the technology, i.e. 3 to 5cm of soil covers the top of the film above the seed potatoes, so that the problem that seedlings cannot break through the film or come up out of soil and are burnt is solved; overall-process mechanization is realized, so that the labor force is saved; the pollution of the broken film for the soil is avoided; a mechanized full-film furrow-ridge cultivating technology is a new agricultural technology and has the advantages of rainwater harvesting, soil moisture preservation, temperature increase, yield increase and the like and has quite remarkable drought-resisting and yield-increasing effects.

The invention discloses an organic tobacco seedling culture method, which comprises the following steps that: an organic seedling culture substrate is put into a wooden floating plate, filled and compacted, added with seeds, and put into a seedling culture pond with clean water; organic nutrient solution is applied into the seedling culture pond for 1 to 7 times within 1 to 60 days after sowing, and 1 to 10kg/plate of solution is applied every time. The method not only has high emergence rate but also has very stable emergence rate so that the cultured tobacco seedlings also meet the standards of conventional strong seedlings, provide organic tobacco seedlings for production, can meet the needs for the seedlings for organic tobacco production, and has abnormally significant effect. Many times and may periods of tests have proven that the tobacco seedlings produced by the method have the significant effect of resisting draught and cold and promoting root development, and can improve the emergence rate and the disease resistance of seedlings. Therefore, the organic tobacco seedling culture method has very good popularization value.

The invention discloses a farmland soil conditioner in arid and semi-arid regions. The farmland soil conditioner comprises the following components in parts by mass: 60-80 parts of dehydrated boric magnesium fertilizer, 10-15 parts of zinc sulfate, 5-10 parts of super absorbent resin, 1-2 parts of diethyl aminoethyl hexanoate, 5-10 parts of bentonite and 20-30 parts of humic acid. According to application of the soil conditioner, the water retention and storage capacity of soil can be improved, good moisture conditions are provided for plant germination and growth, the various fertilizer efficiency components and the super absorbent resin are organically combined to achieve an obvious interaction effect, and the farmland soil conditioner is suitable for popularization and application in arid and semi-arid regions.

The invention discloses a soil rotation tillage corn planting method suitable for semi-arid regions. All corn straw is returned to the field by taking three years as one period, a turning-over, rotation tillage and no-tillage mode or a rotation tillage, no-tillage and no-tillage mode is used, soil fertilizing is completed by means of a reasonable straw returning strategy, accordingly the yield of crops is effectively increased, and soil degradation and fertilizer and water loss are prevented; besides, shallow tillage and no-tillage are partly used so that the cultivation cost can be effectively reduced, and the efficiency of cultivation is improved; the straw can be recycled or returned to the field so that air pollution caused by incineration of the straw can be avoided, and the utilization efficiency of farmland resources is improved; by the adoption of the ridge planting method, groundwater can be conveniently used for irrigation in summer, so that the harvest benefits of different years in the semi-arid regions are guaranteed, and therefore the method has relatively high practical value.

The invention relates to the technical field of biological fertilizers, in particular to an organic fertilizer produced by using silkworm excrement as a raw material. The organic fertilizer is prepared by using 40 to 60 percent of silkworm excrement, 2 to 8 percent of brown coal, 3 to 7 percent of peat, 6 to 15 percent of tobacco waste, 3 to 7 percent of mulberry branch, 2 to 6 percent of marigold, 3 to 7 percent of oil cake, 3 to 7 percent of rare earth, 2 to 7 percent of rice bran and 3 to 6 percent of potassium humate. The product is rich in a great amount of antibacterial peptide flora, humic acid, enzymes, vitamins, exopolysaccharide and crop growth promoting factors, the content of natural organic matters highly reaches more than 80 percent, and the effects of improving soil and improving fertility are very good after use.

The invention provides a novel garden plant rain collector - a lampwick type water supply garden rain collector. The rain collector is composed of a rain-collecting funnel, a filter screen mask, a water inlet moving tongue, a water-accumulating bottle and a lampwick type feeding pipe. The rain-collecting funnel collects rainwater or earth surface runoff, and the rainwater or the earth surface runoff flows into the water-accumulating bottle through a central hole, a filtering funnel prevents ground impurities or rubbish from blocking a bottle opening, the moving tongue prevents moisture from being evaporating and lost through the bottle opening, the water-accumulating bottle accumulates the rainwater; and the lampwick type feeding pipe slowly feeds water in the water-accumulating bottle to trees through a penetration theory. The rain collector is very wide in applied range and has remarkable application effects in arid regions and regions where there is much rain but the seasonal distribution of rainfall is uniform, and has remarkable application effects on newly-planted trees, surviving grown-up trees, arbors or shrubs, and has remarkable application effects on garden plants or afforestation plants or fruit trees.

The invention relates to the technical field of sewage treatment, in particular to a method for producing organic fertilizer from wastewater produced in a process for extracting chlorophyll from silkworm excrement. The organic fertilizer is prepared from raw materials as follows: 80.47-88.9 parts of silkworm excrement wastewater, 1-3 parts of urea, 0.3-1.2 parts of potassium fulvate, 0.3-1.5 parts of enzymes, 1-2 parts of compound amino acid, 0.2-0.3 parts of multivitamins, 0.1 parts of nitrogen fixing, phosphate solubilizing and potassium releasing bacteria, 0.1 parts of trichodermin, 0.1 parts of polypeptin, 0.1 parts of phytohormone, 3-10 parts of silkworm excrement micro powder, 3-6 parts of an emulsifier, 0.2-1 part of a thickening agent and 0.4 parts of a preservative. The wastewater produced in the process for extracting the chlorophyll from the silkworm excrement is utilized as the raw material and contains multiple nutritive substances capable of being absorbed by plants, so that the problem that a large amount of wastewater produced in the process for extracting the chlorophyll from the silkworm excrement is difficult to treat is solved, meanwhile, the water resource is saved, and requirements of energy conservation and environmental production are met.

To provide a gene that controls the deep rooting of a plant, a transgenic plant introduced with the gene, a method for controlling the deep rooting of a plant using the gene, and such, high-resolution linkage analysis was performed for a genetic locus (Dro1 locus) capable of controlling the deep rooting of a plant, which was detected between a shallow-rooted rice cultivar IR64 and a deep-rooted rice cultivar Kinandang Patong in a large-scale segregating population. As a result, it was revealed that the gene region of Dro1 is located in a region of 6.0 kbp sandwiched between Dro1-INDEL09, which is an InDel marker, and Dro1-CAPS05, which is a CAPS marker. Furthermore, it was confirmed that a transgenic plant transformed with the Kinandang Patong-type Dro1 gene shows a significantly high ratio of deep rooting. It was also confirmed that a plant having the Kinandang Patong-type Dro1 gene is resistant to drought.

The invention relates to a preparation method for compound microorganism liquid state fertilizer, which is characterized by comprising the following steps: crushing leftovers of Sargassum fusiforme to 1000-1500 meshes, digesting and extracting by water, then concentrating an extract, adding ethanol in a concentrate until the final volume fraction of ethanol to be 60-80%, standing for 5 hours at the room temperature, filtering to obtain an original extract of the Sargassum fusiforme, wherein the concentration of weight percentage of Sargassum fusiforme polysaccharide of the original extract is 20-40%, separating by using a centrifugal chromatography to obtain Sargassum fusiforme polysaccharide; adding enzyme into Sargassum fusiforme polysaccharide for hydrolyzing, centrifugating, ultrafiltrating to obtain a nutrient solution; placing the nutrient solution into a cage-type ventilation stirring reactor for microorganism continuous fermentation; mixing fermented products and negative potential energy water to obtain the compound microorganism liquid state fertilizer. The invention is capable of effectively repairing soil, gradually eliminating the phenomena of soil hardening, acidifying and salting of soil, increasing the beneficial bacteria in soil and reducing the existence of pernicious bacteria.

The invention relates to a plant water-saving antitranspirant and a preparation method thereof, and belongs to the technical field of plant water-saving agents. The plant water-saving antitranspirantis capable of using a wax layer of ammopiptanthus mongolicus skin to combine with n-dodecyl alcohol, n-hexadecyl alcohol and aromatic alcohol, and is sprayed on the leaf surface to form a layer of a transparent molecular film, so the mass transfer resistance of water gas-liquid transmission is increased, the antitranspirant achieves the effect of a vapor exchange energy barrier and has the stronginhibition and water retaining effect, the antitranspirant can be rapidly and autonomously spread out to form the molecular film after sprayed on the leaf surface, and a leaf surface water evaporationrate can be effectively delayed. The plant water-saving antitranspirant is capable of using drought-resisting stress-resisting natural substances, such as more than ten types of amino acids and alkaloid contained in the ammopiptanthus mongolicus, to combine with a drought-resisting element, keeping and improving the plant cellular affinity and water retaining capacity, preventing the cell dehydration, enabling plant cells to have the apparent drought-resisting capacity, reducing the plant water transpiration, remarkably increasing the chlorophyll content, improving the photosynthesis, enhancing the plant enzyme system physiological activity, and stimulating the growth of a plant root system.

The invention discloses a film-mulching culture method of early-sowing corn. The film-mulching culture method has evident advantages of drought resistance, moisturizing, temperature increasing, fertility retaining and full seedling protection, weed growth during corn growth can be inhibited, pests can be reduced, the use of pesticides and chemical preparations is reduced, corn growth and development are promoted, early maturity and yield increasing are achieved, early sowing and early harvesting can be achieved by the film-mulching culture, the market can be occupied early, and maximum planting benefits are acquired.

The invention discloses an environment-friendly cost-saving and efficiency-increasing cultivation method for corn, belongs to the field of corn planting and cultivation, and solves the problems of environmental pollution and relatively high cost existing in traditional corn planting modes.The method comprises the following steps: ploughing and fertilizing after harvesting preceding crops in late autumn; rototilling the land and levelling in spring of the first year; applying a base fertilizer, setting a drip irrigation zone, mulching a film and sowing synchronously by using a united sowing machine at the first ten days of April, wherein a wide-narrow row planting method is adopted, the drip irrigation zone is set in the middle of narrow rows, and film mulching is performed on the narrow rows and not performed on wide rows; harvesting the corn in autumn with the stubble height of 5-8 cm, and paying attention to protecting the mulching film and the drip irrigation zone without removing the mulching film and the drip irrigation zone and ploughing; only sowing and fertilizing in the middle ten days of April of the second year, sowing seeds between the plant spacing of the preceding crops of corn, and fertilizing the fertilizer beside the film, wherein the planting density and the type and amount of the fertilization are the same as that of the first year, and two years are a cultivation planting cycle period.The invention provides the method with two years as a planting cycle period, so that environmental protection and cost saving are realized, and the economic benefit is increased.

The invention belongs to the technical field of fertilizer, and particularly relates to a special fertilizer for container roses. The fertilizer is prepared from the following raw materials in parts by weight: 52 to 87 parts of sheep manure, 40 to 90 parts of calcium superphosphate, 5 to 12 parts of magnesium sulfate, 8 to 15 parts of zinc carbonate, 14 to 27 parts of sodium tetraborate, 5 to 13 parts of selenomethionine, 3 to 8 parts of sodium carboxymethylcellulose, 30 to 60 parts of carbon residue, 10 to 37 parts of bone meal, 14 to 29 parts of wood dust, 3 to 13 parts of kaolin, 20 to 47 parts of sweet wormwood, 8 to 23 parts of pomegranate barks, 3 to 11 parts of onions, 16 to 34 parts of herba senecionis scandentis, 4 to 17 parts of plumeria rubra flowers, 18 to 42 parts of walnut leaves, 11 to 32 parts of water hyacinth, 7 to 16 parts of rice husk, 4 to 19 parts of bamboo leaves and 4 to 21 parts of fragrant citrus pericarp. The special fertilizer for container roses provided bythe invention has the advantages that leaves of the container roses become thick and dark green; the branches are thick; the flower quantity is large; the flowers are big; the initial blooming periodis brought early; the continuous blooming can be realized; the drought resistance, cold resistance, heat resistant and insect pest resistant performance are good; the branching number is large; the growth performance of the container roses can be improved; the flowering period is prolonged.

The invention relates to a waste acid treatment method after aluminum profile and aluminum alloy cleaning. The method comprises the following steps: S101, adding alkaline substances into a waste acid solution after aluminum profile and aluminum alloy cleaning, uniformly stirring under the conditions of the pH value of 6.5-7.5, the Baume degree of 30-40, the temperature of 90-100 DEG C and the time of 40-80 minutes, and cooling until a crystal is formed; S102, performing solid-liquid separation on the product obtained in the S101 so as to obtain a solid phase, drying the solid phase to serve as a water-soluble fertilizer, adding the alkaline substances into the liquid phase, and regulating the pH value and other reaction indexes, thereby obtaining the phosphate product. According to the waste acid treatment method provided by the invention, wastewater emission is avoided, and any secondary waste residue is avoided; and moreover, PO4<3->, SO4<2->, NO3<-> and Al<3+> in the waste acid can be recovered, resource recycling is effectively realized, the economic benefits with high additional value are produced, and clean production in the whole process is realized.

The present invention relates to an organic microbial fertilizer containing SOD mimics and a preparation method and application thereof. The fertilizer comprises raw material components of the SOD mimics, the mass ratio of the SOD mimics to the fertilizer is (0.001-50): 100, the SOD mimics comprise metalloproteases, wherein metal elements comprise one or more of a transition metal element, an alkali metal element, and an alkaline earth metal element. The organic microbial fertilizer provided by the invention uses an unconventional formula, and the SOD mimics are applied to the fertilizer, the organic microbial fertilizer can effectively control the growth of crops in the early stage, also promotes the seedling emergence, rooting and flowering of the crops, and can better promote fruit enlargement, coloring and the accumulation of dry matters in fruits in the later stage of crop growth so as to increase the yield of the crops, and the cultivated crops have excellent aging, cold and drought resistance and other resistance. In addition, the organic microbial fertilizer has the advantages of simple preparation method, low cost and wide application value.