60results about How to "Enhance waterlogging resistance" patented technology

The invention discloses a soil conditioner for treating saline-alkali soil, and belongs to the technical field of agricultural production. The soil conditioner is prepared by diatomite, attapulgite, halophilic bacteria, humic acid, fulvic acid and biological floras, 300 kilograms of water is added into fungi in the biological floras to prepare an aqueous solution, and the diatomite, the attapulgite and the halophilic bacteria are added into the aqueous solution; then the humic acid and the fulvic acid are mixed to be added into the aqueous solution to be mixed, and therefore particles are obtained. In tillage, the soil conditioner is applied along with bottom fertilization in soil turning, and can promote rapid growth of crops and increase the yield and incomes, and the quality of fruits is remarkably improved.

The invention belongs to the field of fertilizer production and particularly relates to a soil conditioning organic fertilizer for preventing plant diseases and a preparation method thereof.The organic fertilizer is prepared from, by weight, 25-30 parts of zeolite, 35-45 parts of animal manure, 5-8 parts of plant ash, 7-10 parts of urea, 3-5 parts of humic acid, 1-3 parts of bacillus subtilis prepration, 8-10 parts of chitin powder, 8-10 parts of alginate and 1-2 parts of trace elements.The organic fertilizer is wide in raw material source, low in cost and capable of effectively preventing plant diseases and insect pests, reducing soil pollution, making soil matrix conditioning easier, fully releasing organic nutrients and making plants fully absorb various nutrients, can increase the survival rate of plants and make branches and leaves of the plants luxuriant, can improve disease resistance and pest resistance of the plants, and makes the yield of the plants higher.

The invention provides a high-yielding soybean cultivation method, relating to a crop planting technology. The high-yielding soybean cultivation method is aimed at solving the problems that the existing soybean cultivation methods are tedious and complicated and are low in soybean yield. The method comprises the steps: (1) finely carrying out soil preparation; (2) elaborately treating seeds; (3) covering the seeds tightly with pharmaceuticals; (4) carrying out plasma treatment; (5) mixing with nitragin; (6) elaborately seeding and fertilizing; (7) elaborately weeding; (8) carrying out post-emergence weeding; (9) carrying out intertillage; (10) accurately controlling seedlings, thereby completing the high-yielding soybean cultivation method. The high-yielding soybean cultivation method provided by the invention is simple, and the yield increase rate can reach 30-35%; by adopting the high-yielding soybean cultivation method provided by the invention, the yield of soybeans can reach up to 270kg / mu. The high-yielding soybean cultivation method can be obtained.

The invention discloses special fertilizer for rice seedling raising. The special fertilizer is prepared from the following raw materials in parts by weight: 60-70 parts of organic fermentation substances, 15-20 parts of fucoidin, 8-12 parts of amino acid chelate manganese, 4-6 parts of basic zinc sulfate, 12-18 parts of amino acid chelate iron, 12-16 parts of ammonium molybdate, 5-8 parts of selenomethionine, 0.5-1 part of humic acid, 3-6 parts of basic copper sulfate, 0.05-0.08 part of biochemical fulvic acid, 0.02-0.04 part of amino acid chelate calcium; 4-6 parts of lysine, 0.05-0.08 part of chitin, 4-6 parts of iodine yeast, 0.2-0.5 part of fungus polysaccharide, 0.5-1 part of S-abscisic acid, and 6-12 parts of a bacterium solution obtained by mixing azotobacter, cellulose decomposition bacteria and root nodule bacteria. The stress resistance of the special fertilizer adopting the formula to a plant is very high, so that the plant growth can be regulated, and the cold resistance, the disease resistance, the drought resistance and the water-logging resistance of the plant can be enhanced.

The utility model provides a compound fertilizer used for Honghuadajinyuan cured tobacco, and a preparation method thereof, belonging to the technological field of compound fertilizers. The invention aims at solving the technological problem of providing a compound fertilizer used for Honghuadajinyuan cured tobacco. Tobacco plants can grow well, leaves are wide, tobacco leaves are easy to be baked and the amount of aroma is increased by using the fertilizer. The fertilizer is mainly prepared by 5 portions of bioactive organic substances, 77 portions of inorganic fertilizers and 18 portions of trace elements; total nutrient contents are N accounting for 17.3% to 19.0%, P2O5 accounting for 19.6% to 21.1% and K2O accounting for 60.5% to 61.2%. Tobacco plants can grow well and the growth vigour is prosperous after the compound fertilizer is applied; the output is increased by 9.78%, the tobacco leaves of the rate of the high grade and the middle are increased by 4.9% and the output value is increased by 12.9%; the tobacco leaves are brilliant and oleosus in luster, chemical constituents tend to be coordinate, and sugar-nicotine ratio, nitrogen-nicotine ratio and total nicotine all comply with the quality evaluation standard of raw tobacco chemical constituents.

The invention relates to the technical field of crop cultivation, in particular to a cultivation method of magnesium-enriched red rice. The method mainly comprises the following steps of 1 seed soaking and germination accelerating, wherein red rice seeds which are full in granule are taken to be soaked in an aqueous solution containing sodium chloride and paecilomyces lilacinus for 7 h to 16 h; 2 seeding and rice seedling raising, wherein rice seedling raising is conducted in a dry-land rice seedling raising mode or a semi-water rice seedling raising mode; 3 rice field treating, wherein the soil acidity and the soil fertility are improved through rice field treating; 4 field managing, wherein topdressing is conducted twice in the red rice growth process; 5 harvesting, wherein the red rice is harvested when the red rice is ripe. According to the cultivation method of the magnesium-enriched red rice, soil is significantly improved, the yield of the red rice is increased, the quality of the red rice is improved, and then the red rice which is rich in the magnesium element and has a health-care function is obtained.

The invention discloses a multifunctional active organic fertilizer produced by means of a calcium cyanamide biochemical rapid degradation technology. The multifunctional active organic fertilizer isprepared by fermentation by means of the biochemical rapid degradation technology from, by weight, 60-80 parts of stalk organic solid waste, 30-70 parts of calcium cyanamide, 5-15 parts of potassium hydroxide, 1-10 parts of sodium pyrophosphate, 3-7 parts of potassium silicate, 10-15 parts of weathered coal or 0-15 parts of lignite, 5-10 parts of urea phosphate, 2-10 parts of cellulase, and 1-5 parts of laccase. Started from fermenting time based on emphasis on fertilizer quality, the materials such as cellulose are degraded and converted into polysaccharides, bioactive organic acids and othersubstances via alkalization effect of calcium cyanamide and auxiliaries and enzymatic action of bio-enzymes so as to promote crop growth, enhance disease resistance in crops and improve the ability of crops to absorb nutrition. In addition, bio-enzyme preparations added are used to shorten the fermenting time, and the cost of fertilization preparation is greatly reduced.

The invention provides a coated slow-release fertilizer based on humic acid material-medium and trace element chelate, and a preparation method and application thereof. Since a complexing material canbe chelated with medium and trace elements, the coated slow-release fertilizer can provide more nutrients to soil and is better utilized by plants; the coated slow-release fertilizer can prevent andtreat plant diseases, improve the water logging resistance of plants, and stimulate the microscopic biological activity of plants; and the coated slow-release fertilizer realizes slow release of the fertilizer and is improved in utilization rate. Since the complexing material is used as a coating material, so slow release of urea is realized so as to improve the utilization rate and prevent the nitration of ammonium nitrogen, and the coated slow-release fertilizer has obvious soil improvement effect as a soil amendment; since the slow-release fertilizer is prepared by using complexing material-medium and trace element chelate and alcohol-soluble proteins as coating materials, the stability of a prepared film is greatly improved, and the prepared fertilizer is in the form of solid particlesand is thus convenient to transport and applicable to open space like fields; and in practical application, it is found that nutrient absorption of plants is improved.

The invention relates to a slow release fertilizer special for fruit trees and a preparation method thereof and belongs to the technical field of the fertilizer. The technical problem to be solved is to provide the slow release fertilizer special for fruit trees. The technical scheme adopted for solving the technical problem is as follows: the slow release fertilizer special for fruit trees is composed of an inorganic core material and an organic packaging material; the inorganic core material comprises the following components in parts by weight: 20-30 parts of ammonium bicarbonate, 10-15 parts of urea, 10-15 parts of calcium oxide, 10-15 parts of monopotassium phosphate, 3-5 parts of magnesium sulfate, 3-5 parts of zinc sulfate and 3-5 parts of manganese sulfate; the organic packaging material comprises the following components in parts by weight: 30-40 parts of animal dung, 5-8 parts of buddleia, 3-5 parts of wintergreen oil, 3-5 parts of shrimp shell powder, 3-5 parts of fishbone dust, 3-7 parts of waste bacteria stick, 4-7 parts of ultrafine coal ash, 4-7 parts of sodium polyaspartate, 3-5 parts of glycine, 3-5 parts of cysteine, 3-5 parts of nicotinamide and 0.05-0.2 part of yeast. The slow release fertilizer special for fruit trees provided by the invention can obviously increase the sugar content and can improve the crop quality. The slow release fertilizer special for fruit trees can be widely applied to the field of the fruit tree fertilizer.

The invention provides a botanical rooting agent and a preparation method thereof. The botanical rooting agent comprises the following raw materials in parts by weight: 10-20 parts of a willow extract, 3-8 parts of a herba violae extract and 2-5 parts of a chlorophytum comosum extract. A preparation method of the botanical rooting agent comprises the following steps of: (1) uniformly mixing the willow extract, the herba violae extract and the chlorophytum comosum extract to obtain effective components; and (2) sequentially adding ethanol, fatty alcohol-polyoxyethylene ether, xanthan gum and glycerol into the effective components, adding water, and uniformly stirring to obtain the botanical rooting agent. The willow extract, the herba violae extract and the chlorophytum comosum extract areadopted as effective components of the rooting agent, rooting of crops can be effectively promoted, the waterlogging resistance of the crops can be improved, and due to the fact that the effective components are all plant extracts, the rooting agent is environmentally friendly, safe and high in environmental protection performance.

The invention relates to the field of preparing fertilizers from biogas anaerobic fermentation products, in particular to a method of preparing a fertilizer from biogas slurry and biogas residues, thefertilizer prepared through the method and application of the fertilizer. The method comprises the steps that a biogas anaerobic fermentation product is subjected to solid-liquid separation to obtainthe biogas residues and the biogas slurry; the obtained biogas slurry is concentrated to obtain a concentrated solution; the biogas residues, the concentrated solution and a selectable nutrient conditioner are mixed to obtain a mixture; and the mixture is subjected to aerobic composting, and the composing product and a selectable auxiliary material are compounded to obtain the fertilizer. Throughthe method, high-value utilization of the biogas slurry is effectively realized, the problems in biogas slurry storage and transportation are solved, and the method is less in investment and easy tooperate. More importantly, by use of the fertilizer, not only can the germination rate of seeds be increased, but also the germination time of the seeds is effectively shortened, and the draught resistance and water-logging resistance of crops are remarkably improved.

The invention relates to the technical field of crop cultivation, in particular to a cultivation method of magnesium-rich 916 heterozygous rice. The method mainly comprises the following steps of a, soaking seeds, germinating, taking 916 heterozygous rice seeds with full granules, and soaking the seeds with an aqueous solution containing brassin and paecilomyces lilacinus for 7-16 h; b, sowing, cultivating seedlings, and using a dryland breeding method or semi-water breeding method for the seedling cultivation; c, treating rice fields, and improving soil acidity and fertility through the ricefield treatment; d, managing fields, and conducting topdressing twice during the growth process of the 916 heterozygous rice; e, harvesting, and harvesting the 916 heterozygous rice after mature. Thecultivation method of the magnesium-rich 916 heterozygous rice significantly improves the soil, increases the yield and quality of the 916 heterozygous rice, and obtains the 916 heterozygous rice which is rich in magnesium and has a health care function.

The invention relates to the field of pesticides and in particular to an endive leaf spot disease control composition which comprises the following raw materials in parts by weight: 8-12 parts of herba lycopodii, 12-18 parts of radix gentianae macrophyllae, 12-18 parts of herba dianthi, 3-8 parts of rhizoma dioscoreae bulbiferae, 12-18 parts of radix asteris, 2-6 parts of cortex moutan, 12-18 parts of rhizoma chuanxiong, 3-8 parts of rhizoma alismatis, 10-20 parts of herba agrimoniae, 12-18 parts of fructus corni, 8-12 parts of herba geranii, 8-12 parts of terminaliachebuia, 10-20 parts of Chinese actinidia roots, 8-12 parts of perfoliote knotweed herb, 12-18 parts of composite bacteria and 10-20 parts of composite amino acids. By adopting the endive leaf spot disease composition preparedfrom traditional Chinese medicines, growth of pathogenic bacteria is effectively inhibited, endive is not damaged by the composition provided by the invention in the spraying process, meanwhile a goodprevention and treatment function on endive leaf spot diseases is achieved to the maximum extent, a remarkable prevention and treatment effect is achieved, pathogenic bacteria are effectively inhibited and killed, the influence of leaf spot disease pathogenic bacteria and other insects to vegetables is reduced, reproduction of pathogenic bacteria is effectively avoided, and the safety of the vegetables is ensured.

The invention discloses a special medical fertilizer for tomatoes. The special medical fertilizer for tomatoes is composed of the following materials: urea, ammonium phosphate, potassium carbonate, potassium fulvic acid, pyrite nodule powder, brown coal, plant straws, apple pomace, pepper pulp, panax japonicus, wolfsbane, shiraia bambusicola and scoparia dulcis. The special medical fertilizer for tomatoes disclosed by the invention greatly reduces the morbidity of diseases and insect pests of tomatoes, improves the output of the tomatoes, improves the structure of soil, avoids soil nutrient deficiency caused by singly applying an inorganic fertilizer, and can maintain the soil fertility for a long time.

The invention provides a repair method for semi-soil and semi-matrix cultivating soil. The method comprises the following steps: filling the lower part of a cultivating groove with nutritional soil; filling the upper part with a matrix; adding a disinfectant into the cultivating groove uniformly; adding a film to cover the cultivating groove for 7-10 days; uncovering the film to ventilate; detecting residues by means of a germination test; adding a soil reducer and the like to prepare the semi-soil and semi-matrix cultivating soil. The method can repair the matrix effectively, optimizes the physical and chemical characteristics of the matrix, balances nutrients in the matrix and solves the problems of secondary salinization and massive accumulation of soil-borne pathogenic bacteria and thelike. The method can reduce the incidence rate of the soil-borne diseases effectively and promote growth of plants positively.

Provided is a cultivation method of organic vegetables. The cultivation method of the organic vegetables specifically comprises the steps of preparation of an organic liquid fertilizer, vegetable planting and application of the organic liquid fertilizer, specifically, the organic liquid fertilizer is prepared from a soybean fermentation broth and potassium fulvic acid, and the prepared organic liquid fertilizer is poisonless, harmless, high in fertilizer efficiency, small in use amount during production, and capable of being widely applied to various plants, for example, the organic liquid fertilizer can be applied as a main fertilizer and can also be applied as a leaf fertilizer. When the liquid fertilizer is applied, the liquid fertilizer is convenient to apply and can be well absorbed by crops quickly, the crops grow well, have few diseases and are high in yield, and quite remarkable benefits are achieved.

The invention discloses a method for improving cotton anti-waterlogging threat. The method for improving the cotton anti-waterlogging threat is characterized in that a spermine solution is sprinkled after cotton is waterlogged in the cotton growing period; the cotton growing period comprises a seedling period and / or a bud period, the concentration of the spermine solution is 1-3 mmol / L, and the preferable concentration is 2 mmol / L; the frequency of sprinkling the spermine solution is sprinkling once every 2-4 days, the preferable frequency is sprinkling once every 3 days, the sprinkling quantity of the spermine solution every time is 20-60 L / mu (mu is a Chinese area unit and is equal to 666.67 m<2>), and the preferable sprinkling amount every time is 40 L / mu (mu is a Chinese area unit and is equal to 666.67 m<2>). According to the method for improving the cotton anti-waterlogging threat, by sprinkling the spermine solution, the anti-waterlogging threat capacity of the cotton can be effectively improved, and the yield of the cotton under the circumstance of waterlogging is increased.

The invention provides a method for grafting chili on Taiwan PER-S64 wild chili. The method comprises following steps of scion and stock selection; grafting preparation; grafting; and management after the grafting. The chili is the main planting vegetable variety in China and the very common and popular vegetable, however, the chili is easily infected with diseases like blight, verticillium wilt, bacterial wilt, root-knot nematode and the like. Once the chili is infected with diseases, output reduction will be caused in serious conditions and great loss is caused for farmers. In this way, the Taiwan PER-S64 wild chili is used as the stock, and is grafted with edible chill, so resistance to the diseases like blight, verticillium wilt, bacterial wilt, and root-knot nematode is greatly improved and the planting risks of vegetable farmers are greatly reduced. The Taiwan PER-S64 wild chili has the well developed root system, so the survival rate of the grafted seedlings is ensured. Both the edible chili and the Taiwan PER-S64 wild chili belong to capsicum plants of solanaceae, and the affinity of the scion and the stock is strong, so the grafting success rate is greatly increased and growth speed of the grafted seedlings after the grafting is accelerated. The method is simple and convenient, the survival rate is high, and disease resisting ability, anti-waterlogging ability, fertilizer resisting ability and yielding ability of the chili are greatly improved.

The invention discloses compound fertilizer for improving a soluble solid of a Hami melon as well as preparation and application thereof. The compound fertilizer is prepared from primary fertilizer and secondary fertilizer which are in the mass ratio of 1 to 3, wherein the primary fertilizer is prepared from inorganic nitrogen, phosphate and potassium fertilizer containing N, P2O5 and K2O; the weight ratio of the N to the P2O5 to the K2O is 1.5 to 1 to 1.2; the secondary fertilizer is prepared from the following raw materials in parts by weight: 85 to 100 parts of fresh sophora alopecuroide, 30 to 40 parts of cottonseed oil residue, 60 to 70 parts of sheep manure, 20 to 30 parts of potassium fulvate, 15 to 20 parts of water, 3 to 5 parts of chitosan and 5 to 10 parts of cotton stalk carbon. By using the compound fertilizer, the content of the soluble solid of the Hami melon can be improved; known from a contrast test with common compound fertilizer, the edge sugar of the Hami melon can be averagely increased by 0.3 percent or above; the central sugar is increased by 0.6 percent or above; the sugar degree of the edible part of the Hami melon is obviously improved; the compound fertilizer has high application value.

The present invention relates to the field of pesticides, in particular to a composition for controlling botrytis cinerea of broccoli, which comprises the following raw materials in parts by weight: 10 to 20 parts of callicarpa bodinieri, 12 to 18 parts of gentiana macrophylla, 12 to 18 parts of Herba Pteridis multifidae, 2 to 8 parts of radix semiaquilegiae, 12 to 18 parts of commelina communis,10 to 20 parts of manyleaf paris rhizome, 12 to 18 parts of Belamcanda sinensis, 2 to 8 parts of Flos Eriocauli, 10-20 parts of Chinese holly, 12-18 parts of tobacco, 8-12 parts of fructus piperis longi, 8-12 parts of polygonum cuspidatum, 3-9 parts of fructus trichosanthis, 8-12 parts of reed rhizome, 6-8 parts of complex bacteria, 10-20 parts of complex amino acid, and 8-12 parts of multi-vitamin. The composition of the invention cannot cause harm to the broccoli, and at the same time, the composition has the good prevention and control effect on the botrytis cinerea of broccoli, the incidence of the botrytis cinerea of broccoli is controlled at 1.23%, the total effective rate of the broccoli infected with botrytis cinerea is more than 95%, and the control effect is remarkable.

The invention provides a macromolecular biological energy gathering synergistic fertilizer and belongs to the technical field of compound fertilizers. The macromolecular biological energy gathering synergistic fertilizer comprises the following raw materials in parts by weight: 88-94 parts of a compound fertilizer and 6-12 parts of a macromolecular biological energy gathering synergist, wherein the macromolecular biological energy gathering synergist comprises a fermentation product which is formed by mixing and fermenting plant straw powder and starch, dicyandiamide and thiourea. The invention further discloses a preparing technology of the macromolecular biological energy gathering synergistic fertilizer. The macromolecular biological energy gathering synergistic fertilizer has the advantages that the utilizing rate of plant nutrients is high, the fertilizing effect is great, the fertilizer is safe and free of pollution, the usage of the fertilizer can be reduced, and the production cost is reduced.

The invention provides a method for grafting Hangzhou red eggplant on Solamum torvum. The method includes the following steps: selection of scion and stock; grafting preparation; grafting; and post management of grafting. The Hangzhou red eggplant is main plant vegetable variety in our country, is a common home-style vegetable, but is prone to a wilt disease, a verticillium wilt disease, a bacterial wilt disease, and a root knot nematode disease, once the Hangzhou red eggplant is infected with a disease, decrease in yield will occur, even no-harvest, and huge loss to planters can be caused. Accordingly, the Solamum torvum wild eggplant is used as a stock to graft the edible Hangzhou red eggplant, which can greatly improve the resistance of the Hangzhou red eggplant to the wilt disease, the verticillium wilt disease and the bacterial wilt disease, and greatly lower the planting risk of the vegetable farmers. The Solamum torvum wild eggplant is developed in root system, and then the survival rate of grafted seedlings can be ensured; the Hangzhou red eggplant and the Solamum torvum wild eggplant belong to solanaceae, the affinity between the scion and the stock is high, the successful rate of grafting is greatly improved, and the growth speed of the grafted seedlings is accelerated after grafting. The method for grafting the Hangzhou red eggplant on the Solamum torvum is simple and convenient, is high in survival rate, and can greatly enhance the disease resistance, the water logging resistance, the fertilizer resistance and the high-yield performance of the Hangzhou red eggplant.

The invention relates to a novel plant nutritional agent and a preparation method thereof. The plant nutritional agent comprises 25 to 45 percent of green skin fish pulp, 0.5 to 2 percent of amino acid, 5 to 20 percent of nitrogen fertilizer, 1 to 10 percent of monopotassium phosphate, 1 to 10 percent of potassium polyphosphate, 0.5 to 8.5 percent of an additive and the balance of water, wherein the total amount is 100 percent. The preparation method comprises the following steps: S1, preparing raw materials; and S2, preparing marine green skin fish cooked fish pulp, heating to perform hydrolysis, adding other raw materials, and degassing and homogenizing. The plant nutritional agent provided by the invention is wide in applicable plant spectrum, improves the activity of plant cell enzyme,promotes photosynthesis, increases conversion rate and stimulates plant cell immune responder level so as to promote development of plant roots, promote healthy and rapid growth of plants, increase the yield of crops and improve the quality.

The invention provides a method for grafting of edible capsicum annuum into wild chili. The method comprises: selecting a cion and a stock; making preparation for grafting; carrying out grafting; and carrying out management after grafting. The edible capsicum annuum being the main planted vegetable species in our country is common in daily life; however, the edible capsicum annuum is susceptible to blight, greensickness, bacterial wilt, and a root knot nematode disease and the like; and once the edible capsicum annuum is infected with a disease, yield reduction is caused and even no yield is provided, so that massive losses are caused for the farmers. Therefore, when the wild chili is used as the stock and the edible capsicum annuum is grafted into the wild chili, the resistance to the blight, greensickness, bacterial wilt by the edible capsicum annuum can be enhanced substantially and thus the planting risk for the farmer can be reduced substantially. Because of well developed system of the wild chili, the survival rate of the grafted seedling can be guaranteed; the edible capsicum annuum and the wild chili belong to the solanaceae and sapsicum class, so that the affinity between the cion and stock is strong and thus the grafting success rate can be improved substantially and the growth of the grafted seedling can be accelerated. Moreover, the method can be operated simply and conveniently; the survival rate is high; the disease resistance, the flood resistance, fertilizer resistance, and the yielding ability of the edible capsicum annuum can be enhanced substantially.

The invention relates to a rainwater storage and supply device for sponge urban ecological gardening. The rainwater storage and supply device comprises a water guide well and a water storage well communicated with the water guide well, a dirt stopping grid is arranged at the position of the upper end of the water guide well and is of a suspended structure, a well lid is arranged on the upper portion of the water guide well, water guide ports are evenly disposed in the well lid, the bottom of the water guide well is provided with a water seepage device, the upper portion of the water seepage device is provided with a water seepage conduit, the lower end of the water seepage conduit is connected with a water seepage disc, the periphery of the water seepage disc is provided with water seepage holes, and a communicating pipe is arranged between the water guide well and the water storage well. A liquid level sensor is arranged in the water storage well, the bottom of the water storage well is provided with a draining pump, the draining pump is connected with a drain pipe, the drain pipe is connected with a water outlet pipe A and a water outlet pipe B, and the water outlet pipe A and the water outlet pipe B are provided with a solenoid valve A and a solenoid valve B respectively. The rainwater storage and supply device has the advantages of being high in water permeability, quickly dredging accumulated water, storing water when the rainfall is heavy and performing dedusting irrigation by utilizing the accumulated water.

The invention relates to the field of pesticide and particularly relates to a composition for preventing and treating cabbage chlorotic disorder. The composition comprises, by weight, 10-20 parts by weight of Commelina communis, 12-18 parts by weight of spora lygodii, 12-18 parts by weight of rhizoma acori graminei, 2-8 parts by weight of cornus officinalis, 12-18 parts by weight of leaf of purpleflower holly, 10-20 parts by weight of folium sennae, 12-18 parts by weight of suberect spatholobus stem, 2-8 parts by weight of radix sophorae tonkinensis, 10-20 parts by weight of cortex erythrinae,12-18 parts by weight of pipewort, 8-12 parts by weight of tribulus terrestris, 3-8 parts by weight of lilac daphne flower bud, 8-12 parts by weight of compound bacteria and 8-12 parts by weight of compound amino acids. The composition for preventing and treating cabbage chlorotic disorder effectively inhibits the growth of pathogenic bacteria, does not damage the cabbage in the spraying process,produces the highest effects of preventing and treating cabbage chlorotic disorder, controls the average incidence of cabbage chlorotic disorder to 2.33%, has the total effective rate to the cabbagechlorotic disorder of 95% or more and has significant prevention and treatment effects.

The invention discloses soil restoration bio-organic fertilizer and a preparation method thereof. The soil restoration bio-organic fertilizer is prepared from carbon-based organic fertilizer, KL floraand modified active carbon, wherein the carbon-based organic fertilizer comprises the following components in percentage by weight: a) 37 to 46.5 percent of carbon-based fertilizer, (b) 6.5 to 15 percent of powdered rock phosphate, (c) 35 to 45 percent of farm manure powder, (d) 1 to 2 percent of biological powder, or 0.2 percent of potassium fertilizer. The organic fertilizer is better than thetraditional dedicated fertilizer in the aspect of improving the soil, preventing the disease and pest insects, and improving the quality of crops.

The invention discloses an anti-waterlogging method of a trolley car engineering base combined with the sponge city concept, which includes dividing the general plane of the trolley car base into three units according to functions, namely, a house building, a road and a greenable idle area; performing the large-scale roofing three-dimensional greening on the building, performing permeable pavementand rainwater chain matching treatment on the road area, performing micro-topography design on the green idle area. The invention improves the ability of the vehicle base engineering to infiltrate, regulate, store, purify, utilize and discharge the rainwater, and solves the problem that the construction of the trolley car engineering base engineering can reduce the anti-waterlogging ability of the region.

The invention relates to a method for preparing microbial fertilizer by using rhizoma dioscoreae zingiberensis as a raw material, belonging to treatment methods for the comprehensive utilization of hydrolysate of rhizoma dioscoreae zingiberensis processing enterprises. The invention in particular relates to a method for preparing the microbial fertilizer by using the rhizoma dioscoreae zingiberensis as the raw material. The method for preparing the microbial fertilizer by using the rhizoma dioscoreae zingiberensis as the raw material comprises the following steps: (1) treating the raw material: grinding rhizoma dioscoreae zingiberensis powder into pulp and then fermenting, adding sulfuric acid, introducing steam, carrying out degradation reaction, and carrying out solid-liquid separation to obtain rhizoma dioscoreae zingiberensis hydrolysate and a hydrolyzed product; (2) preparing the fertilizer: (A) adding nitrogen, phosphorus, potassium and trace elements into the hydrolysate, stirring and mixing with the hydrolyzed product of the rhizoma dioscoreae zingiberensis; (B) adding a decomposition agent into the mixture obtained in the step A for composting; (C) adding bacillus megaterium and bacillus subtilis into the composted material obtained in the step B to obtain the microbial fertilizer finished product. The method is simple in process, easy to operate, comprehensive in nutrition and remarkable in yield-increasing effect, and is compound microbial fertilizer which is rich in fulvic acid and multiple organic mineral elements.

The invention discloses a rainwater ventilation and backflow prevention infiltration facility. The rainwater ventilation and backflow prevention infiltration facility comprises an upstream infiltration and discharge integrated pipeline, an infiltration type inspection well and a downstream infiltration and discharge integrated pipeline which are sequentially arranged in the flowing direction. The infiltration type inspection well is internally provided with a detachable mesh cover and a ventilation pipeline. The detachable mesh cover is composed of a handle, an inserting groove and a detachable mesh cover body from top to bottom in sequence. The ventilation pipeline is provided with an air flow guide sheet, a ventilation pipeline body, a bayonet, a floating ball and a grid from top to bottom in sequence. The infiltration and discharge integrated pipeline and the infiltration type inspection well can supplement underground water, and the workload of a rainwater pipeline is reduced; a flap valve can prevent downstream rainwater from flowing back to the upstream rainwater, peculiar smell in the facility can be removed through the ventilation pipeline, and by means of the facility, the rainwater discharge managing technology which is simple in running management and low in cost is achieved.