87results about How to "Improve flood resistance" patented technology

The invention discloses an organic fertilizer, which comprises the following raw materials including livestock excrement, poultry excrement, organic matters, domestic garbage, meal cake, leaves, rice husks, straw, weeds, crop straw, fire ashes, nitrogen fertilizers, phosphoric fertilizers, potash fertilizers, trace elements, compound bactericides 1 and compound bactericides 2. The invention also discloses a manufacture method of the microbial organic fertilizer. The microbial organic fertilizer disclosed by the invention has the advantages that the technical problems are solved to realize the effect that the household garbage, the leaves, the weeds and the like are perfectly applied to the organic fertilizer, and the defects that in the existing organic fertilizer product, phenomena of root burning and seedling burning more or less exist, the fertilizer effect and the effect period are equivalent to that of chemical compound fertilizers, the soil improvement effect is poor, and the like are overcome.

The invention provides a heavy metal sludge soil restorer, a preparation method and an application thereof in sludge elimination. The adopted technical scheme comprises: municipal sludge is subjected to pretreatment, thermophiles are used for decomposing organic substances, and a heavy metal is added to treat microorganisms. After the sludge restorer is used in a test, the effective removal rate of various pollutants in soil reaches 95% or above, in line with national standards. At the same time, sulfate can be used to repair heavy metal land in situ, and is also a very good organic fertilizer, and is beneficial to reduction in the use of chemical reagents and chemical fertilizers in agricultural production, thereby eliminating pollution sources and secondary pollution from the source.

The invention discloses an excretion fermented seedling compound fertilizer. The compound fertilizer is prepared from the following raw materials in parts by weight: 500-600 parts of livestock excretion, 120-140 parts of water hyacinth powder, 100-120 parts of castor stems, 100-120 parts of silkworm excrement, 100-120 parts of corn stalk, 80-90 parts of cottonseed cake, 40-50 parts of tobacco stems, 30-40 parts of pulverized fuel ash, 12-15 parts of river sand, 20-25 parts of calcium superphosphate, 15-20 parts of urea, 8-12 parts of potassium chloride, 1-2 parts of compound sodium nitrophenolate, 2-3 parts of copper sulfate, 6-9 parts of EM (effective microorganism) bactericide, 5-7 parts of microbial starter, 10-15 parts of soil conditioner, and a proper amount of water. The fertilizer adopts livestock excretion and the like as main raw materials through microbial fermentation, is rich in organic fertilizer, inorganic fertilizer and various nutrition, does not have toxic or side effect, does not pollute environment, can remarkably supply nutrition required by seedlings, can improve the soil structure, promote growth and development of seedlings, and improve the resilience of disease resistance, insect resistance, drought resistance, water logging resistance, cold resistance, salt alkali resistance, lodging resistance and the like.

The invention discloses a pesticide application method for improving peanut yield. The method comprises the following steps: (1) preparing pesticides; (2) uniformly mixing a pesticide A, a pesticide B and water based on a weight ratio of (52-58):(245-255):(72,000-78,000), and spraying the pesticides to leaf surfaces for the first time in the initial bloom stage of peanuts; (3) uniformly mixing the pesticide A, the pesticide B, a pesticide C and water based on the weight ratio of (53-57):(248-252):(18-22):(12,000-18,000), and spraying the pesticides to the leaf surfaces for the second time in a pegging stage of the peanuts; and (4) uniformly mixing the pesticide A, the pesticide B and the water based on the weight ratio of (54-56):(24-26):(13,000-17,000), spraying the pesticide to the leaf surface for the third time 15 to 20 days before the peanuts are harvested. In the method, multiple pesticide groups are adopted in the whole peanut growing period, and can be crossly and repeatedly used, so that various diseases of the peanuts can be effectively prevented and controlled, trace elements required in each growing stage of the peanuts can be fulfilled, the peanuts have more fruits with plump grains, and premature decay of the peanuts in the later stage can be effectively prevented. Furthermore, the vigorous growth can be effectively controlled, the fruit setting percentage of the peanuts can be improved, and the yield is improved by 40 percent.

The invention relates to an organic water-soluble fertilizer capable of reinforcing self stress resistance of crops and a preparation method thereof. The organic water-soluble fertilizer is prepared from an endogenous stress resistant matter, an exogenous stress resistant matter, a macronutrient element fertilizer, a medium trace nutrient element fertilizer and water. According to the organic water-soluble fertilizer disclosed by the invention, the endogenous stress resistant matter and the exogenous stress resistant matter are combined to supplement each other; thus, a synergistic effect is achieved, and ability of the crops to resist the external adverse environment is greatly enhanced. The organic water-soluble fertilizer capable of reinforcing self stress resistance of the crops disclosed by the invention has the advantages of simple preparation method, convenience in application and ability to effectively improve stress resistance of the crops; meanwhile, the organic water-solublefertilizer can promote crop growth and improve agricultural product quality.

The invention discloses organic water-retention special fertilizer for dendrobium nobile. The organic water-retention special fertilizer for the dendrobium nobile comprises, by weight, 20%-40% of faeces, 20%-35% of silkworm excrement, 15%-25% of vegetable cakes, 5%-15% of humic acid, 0.01-0.02% of microelements and 5%-10% of perlite, wherein the faeces is well fermented sheep manure or rabbit dung, the vegetable cakes are rapeseed cakes, the humic acid is one kind of organic substances which are obtained after plant and animal remains are decomposed by microorganisms and converted and then are accumulated, and the microelements include calcium and magnesium. The organic water-retention special fertilizer is prepared according to the growth habits and the nutritional requirements of the dendrobium nobile, the number of stalks of the dendrobium nobile is improved, the content of medicinal components such as flavonoid and polysaccharide of the dendrobium nobile is increased, and the drought resistance, the waterlogging resistance, the low temperature resistance and the disease and pest resistance of the dendrobium nobile are improved.

The invention discloses a foliar preparation for improving crop resistance and a preparation method thereof, wherein the foliar preparation comprises an amino acid fermentation waste liquid, potassiumhumate, alginic acid, a macroelement fertilizer, a medium-trace element fertilizer, a surfactant, a plant growth regulator, a pH regulator and a suspension thickening agent. The foliar preparation ofthe invention adopts the amino acid fermentation waste liquid as the main organic component to realize waste liquid utilization, so that resources are saved, and the foliar preparation is environmentally friendly and safe. In addition, the amino acid fermentation waste liquid is rich in small molecular water-soluble organic matter, can chelate trace elements, can directly provide organic nutrition to plants, and promote nutrient absorption, thereby ensuring the accumulation of carbohydrates and nutrient absorption in plants in continuous rain and haze weather, maintaining healthy growth, andeffectively preventing occurrence of wilting, yellow leaves and the like of the plants, and therefore the cold resistance and disease resistance of crops are improved, and increase of the crop yield is facilitated.

The invention which discloses a special melt granulation fertilizer for leaf vegetables and a preparation method thereof relates to the technical filed of agricultural fertilizers. The special melt granulation fertilizer is prepared by burdening prescribed components of urea, potassium sulfate, monoammonium phosphate, calcium sulfate, magnesium sulfate, manganese sulfate, zinc sulfate, a filler, borax and compound sodium nitrophenolate, heating, mixing, granulating and cooling. The special fertilizer has the advantages of reasonable nutrient proportion, crop quality improvement, stress resistance improvement, less nutrient loss, and obvious yield increasing effect.

The invention belongs to the field of fertilizer and provides a fertilizer synergist and a preparation method and application thereof. The fertilizer synergist is prepared from, by weight, 80-90% of activated carbon and 10-20% of rare earth inorganic salt, the total weight of the components accounts for 100%. The preparation method of the fertilizer synergist comprises the following steps that an activated carbon material is smashed and screened to obtain activated carbon, the components are weighed according to the formula of the fertilizer synergist, and the activated carbon and the rare earth inorganic salt are mixed.

Disclosed is a rice waterlogging stress response RS1 gene. The rice waterlogging stress response RS1 gene is characterized in that a DNA sequence of the RS1 gene is shown as SEQ ID NO:1 in a sequence table, and an amino acid sequence table of coded protein of the rice waterlogging stress response RS1 gene is shown as SEQ ID NO:2. The rice waterlogging stress response RS1 gene has the advantages that a ubi promoter is selected to drive the RS1 gene, so that waterlogging tolerance of rice is improved remarkably by an over-expressed transgenic line, waterlogging tolerant effect is obvious, and in a waterlogging environment, the RS1 gene can obviously improve waterlogging tolerance of the rice and guarantee high yield and stable yield of the rice; the RS1 gene is from the rice, so that worry, of people, about food safety is reduced by the rice with the RS1 genetically modified; a molecule mechanism for forming waterlogging tolerance of the rice is revealed, so that a new gene resource is provided for genetic improvement on waterlogging tolerance of the rice and other plants.

The invention discloses an agent for controlling excessive vegetative growth and strengthening seedlings of peanuts and a preparation method and an application of the agent. By taking silicate, mepiquat chloride and uniconazole as effective components, 1-10% of silicate, 10-50% of mepiquat chloride, 0.1-5% of uniconazole and 1-50% of an assistant and soluble filler are evenly mixed and ground to obtain the agent for controlling excessive vegetative growth and strengthening seedlings of peanuts; and by utilizing the stress resistance of the silicate and the characteristic of coordinated nutrient utilization, the absorption and the utilization of elements such as N, P and K in soil caused by peanut root systems are promoted, the capability of photosynthesis of the peanut is enhanced, the problems of excessive vegetative growth and lodging of aboveground parts are effectively controlled by matching with the mepiquat chloride and the uniconazole for adjusting the development process of the peanut, the seed setting rate and the grain plumpness rate of the peanut are increased, and the problems of soil nutrient deficiencies and excessive vegetative growth and lodging of the peanut in the south region of China are effectively solved. The prepared agent for controlling excessive vegetative growth and strengthening seedlings of peanuts can effectively improve the stress resistance of the peanut, has a good yield-increasing effect, and is simple in production process, simple and convenient in using method, and easy to popularize and apply.

To provide a gas diffusion electrode substrate for a fuel cell having low in-plane air permeability and favorable water discharge performance, and in which a high power-generating performance can be obtained across a wide temperature region from low to high temperatures. A gas diffusion electrode substrate for a fuel cell, characterized in comprising a microporous part [A], an electrode substrate, and a microporous part [B] arranged in the sequence listed, the microporous part [A] having an area ratio in the range of 5 to 70%, and the microporous part [B] having an area ratio in the range of 80 to 100%.

The invention discloses a construction method of a deepwater non-covering-layer steel trestle and belongs to the technical field of bridge construction. The method includes the following steps of steel pipe pile foundation construction, crossbeam construction, cross bridging construction, longitudinal beam construction, distributive beam construction, bridge floor steel plate construction, pouringof concrete piles in steel pipe piles, anti-dumping inclined strut installation, guardrail construction and load stacking. In steel pipe pile foundation construction, the steel pipe piles are installed on a riverbed in a single-row form, and each steel pipe pile is provided with a settlement observation point; in cross bridging construction, each cross bridging comprises an underwater cross bridging arranged on the corresponding steel pipe pile and located under the water surface; and in guardrail construction, multiple installation seats are arranged on the two opposite sides of the steel trestle at intervals and detachably connected with guardrails through bolts and nuts. The method solves the problems that a deepwater non-covering-layer steel trestle is poor in stability and is likelyto be overturned during a flood.

The invention discloses a cultivation method for jasmine flowers and relates to the technical field of cultivation of the jasmine flowers. The cultivation method comprises the following steps: firstly, selecting a seed tree and cutting wood; secondly, pretreating the cutting wood; thirdly, cultivating the cutting wood; fourthly, selecting and preparing land; fifthly, transplanting and carrying out filed planting; sixthly, carrying out field management; seventhly, harvesting. The cultivation method disclosed by the invention has the advantages that cottage seedlings quickly root and have fewer diseases and pests; plants grow luxuriantly; obtained flowers having high yield, strong aroma and attractive appearance.

The invention relates to a novel wall vertically greening system and belongs to the technical field of wall greening. The novel wall vertically greening system improves the survival rate and prolongsthe growth life of vertically greening plants, focuses on plant habits, emphatically solves the problems of root compatibility and root system permeability, optimizes the soilless culture technology,improves the covering rate of the early wall greening stage, reduces resource consumption and meets the requirements on construction fireproofing. Water of a water inlet pipe is guided to the top endof a wall surface and dropwise and uniformly feed into the top row of planting boxes; after irrigation of the first row of planting boxes is completed, superfluous water flows to a next layer of planting boxes via a drainage port prerformed at the bottoms of plastic boxes to achieve layer-by-layer irrigation; after irrigation of the bottom layer is completed, superfluous water is collected insidea drainage channel for drainage or recycling. Therefore, the novel wall vertically greening system is reasonable in structural design, water-efficient, convenient to maintain, high in plant coverage rate and survival rate and applicable to generalization and application.

The invention relates to the technical field of preparation of microporous layers of fuel cells, and discloses a preparation method of a microporous layer in a gas diffusion layer, which comprises thefollowing steps: (1) obtaining at least two slurries; (2) selecting a slurry to coat one side of the substrate; (3) sequentially carrying out drying, hot pressing and sintering treatment on the coated slurry to form a microporous layer; (4) selecting another slurry and coating the other slurry on one side, far away from the substrate, of the microporous layer; (5) sequentially carrying out drying, hot pressing and sintering treatment on the other coated slurry to form another microporous layer; and (6) repeating the steps (4) to (5), preparing all microporous layers after the slurry is completely treated, and continuously reducing the porosity of the microporous layers along the direction far away from the substrate. The fuel cell provided by the invention cannot be flooded by water.

The invention relates to the technical field of agriculture. The invention provides a cold-resistant flooding-resistant seed coating agent for direct seeding rice. The cold-resistant flooding-resistant seed coating agent comprises a cold-resistant active component, a penetrant, an oxygen producer, an insecticidal bactericide, a trace element fertilizer, a plant growth regulator, an adhesive and anatural pigment. The invention also provides a preparation method of the cold-resistant flooding-resistant direct seeding rice seed coating agent. The preparation method comprises the following steps:accurately weighing the cold-resistant active component, the penetrant, the oxygen producer, the insecticidal bactericide, the trace element fertilizer and the plant growth regulator in proportion, conducting uniform stirring to obtain a mixture, grinding the mixture, weighing the adhesive and the natural pigment, adding the adhesive and the natural pigment into the mixture, conducting uniform stirring, performing quantitative packaging and carrying out hermetic storing. According to the invention, the cold resistance and flooding resistance of the direct seeding rice can be improved, seedling quality is improved, seedlings and roots are strengthened, the use amount of the agent is small, components are easy to obtain, cost is low, and the preparation method is simple.

The invention relates to a biological foliage fertilizer including a chemical reagent, a biological organic matter, a chelating agent, a penetrating agent and a microbial fermentation liquid; the foliar fertilizer has high content of major elements and complete contents of medium and trace elements, and contains metabolic products generated from microbial fermentation, beneficial microbial flora, the chelating agent, the penetrating agent and a growth regulator, is non-toxic, smelless, safe and reliable, has no side effect, and can significantly improve the yield and quality of crops.

The invention relates to a flood prevention structure comprising flood prevention plates, stand columns and a supporting frame. The flood prevention plates are arranged between the adjacent stand columns in a clamped manner. The supporting frame is connected to the side faces of the stand columns to provide supporting for the stand columns. The lower ends of the flood prevention plates are each provided with a groove, protrusions matched with the grooves in the lower ends are arranged at the upper ends, and the multiple flood prevention plates are perpendicularly inserted between the adjacentstand columns in an up-down matching manner. The flood prevention structure has the beneficial effects that through designing and matching of the multiple flood prevention plates, the flood preventionheight can be adjusted at any time according to the flood season and flood situation condition; by means of embedded parts at the bottoms of the stand columns, the stand columns can be fixed to the ground, and stability can be improved; by additionally arranging the supporting frame, stability of the flood prevention structure can be further improved, and therefore the flood prevention capacity of the flood prevention structure is further improved; the flood prevention structure is convenient and rapid to use, and assembling and detaching can be rapidly completed; and storage is convenient, and the occupied space is relatively small.

The present invention relates to automobile parts, is an automatic ground clearance regulator for automobile, and aims at solving the problem of too small ground clearance of small automobile causing poor throughput capacity and water soaking. The automatic ground clearance regulator includes hydraulic shock isolator assembly set between wheel connecting assembly and automobile body and features the shock isolator with upper limiting disc of the spring fixed on the upper end of the hydraulic elevator, the hydraulic elevator sleeved on the piston rod of the shock isolator and with upper end touching the automobile body, shock isolator spring located between the upper limiting disc and the lower limiting disc, and hydraulic elevator connected to the hydraulic pipeline and the control switch. The present invention can increase the ground clearance of automobile by 10-20 cm to raise the throughput capacity and water soaking resistance, and is suitable for small automobile with hydraulic spiral spring shock isolator.