57results about How to "Reduce deep leakage" patented technology

The invention provides a saline-alkali soil brackish water film mulching drip irrigation processing tomato planting method, which comprises the following steps: (1) planting processed tomatoes: planting the processed tomatoes by adopting a manner of wide rows and high ridges, and mulching a white film above plants; (2) laying out a drip irrigation system, wherein an interval b between the drip irrigation systems is 48 to 52 cm; an interval a between drip emitters is 0.25 to 0.35 m; (3) carrying out high-frequency and small fixed amount water irrigation in a growing period of the processed tomatoes: alternatively irrigating brackish water and fresh water, and adopting the fresh water for irrigation in a seedling stage, and no irrigation in a red-mature period. The invention puts forward a cultivation method taking the brackish water and saline-alkali soil as targets in combination with the realities of shortage of fresh water resources, abundant underground brackish water resources and serious soil salinization in an arid region and a semi-arid region, and not only moisture is enabled to be held up within a field microcirculation of soil-and-film, deep seepage losses of the moisture are greatly reduced, but also under-film soil evaporation is remarkably lowered, sources of soil secondary salinization are cut off and the surface accumulation of salt is eliminated.

The invention discloses chili-controlled release fertilizer and a preparation method thereof and belongs to the technical field of fertilizer preparation. The chili-controlled release fertilizer comprises, by weight, 60-120 parts of coating materials and 200-1200 parts of fertilizer particles. The chili-controlled release fertilizer is prepared through the steps of smashing, extracting, filtering, concentrating, fermenting, pelleting, drying, cooling, coating and the like. The chili-controlled release fertilizer is moderate and stable in controlled release rate and balanced in nutrient, the wastage rate of the fertilizer can be effectively lowered, the fertilizer utilizing efficiency is improved, fast and healthy growth of chili seedlings is promoted, the chili yield is increased, meanwhile, diseases and pests can be effectively prevented, soil environment is improved, and ecological environmental protection is kept. The preparation method of the fertilizer is easy to operate and favorable for application and popularization.

The invention discloses a potato organic fertilizer. The potato organic fertilizer is prepared from, by weight, 80-140 parts of sheep manure, 70-120 parts of duck manure, 60-100 parts of goose manure, 6-10 parts of edible fungi residues, 2-6 parts of sugar residues, 2-5 parts of acid sludge, 12-20 parts of starch residues, 8-12 parts of manioc waste, 20-35 parts of ampullaria gigas powder, 8-14 parts of compound bacteria, 1.2-4 parts of microelements, 1-3 parts of an organic water retaining agent, 0.9-2.8 parts of a dispersing agent, 0.6-2.2 parts of an organic conditioning agent, 0.4-1.8 parts of a penetrating agent, 0.5-0.9 part of a conditioning agent and 0.6-1.4 parts of a tackifier. The potato organic fertilizer can effectively prevent disease and insect pest and can balance nutrients, promote rapid and healthy growth of crops, and improve the crop yield. The potato organic fertilizer is ecological, environmentally friendly, capable of improving soil environment and free of environmental pollution.

The invention discloses a high-yield sunflower planting method. The method includes the steps of 1 land selection, 2 soil preparation and base fertilizer applying, 3 seed selection, 4 seed treatment, 5 sowing, 6 field management, 7 topdressing, 8 disease and pest control and 9 harvesting. The field management includes watering, filling the gaps with seedlings, weeding, supplementary pollination and pruning. The high-yield sunflower planting method selects hybrid sunflower seeds to obtain cultivated sunflowers of good quality, is environmentally friendly to meet the ornamental needs of people and not cause environmental pollution and has significant economic and social benefits. Furthermore, the fruit of the sunflowers cultivated from the hybrid sunflower seeds is good in quality, high in yield and good in commodity characteristic.

The invention provides a negative-pressure pipeline type filtration irrigation device which relates to the technical field of farmland watering. The filtration irrigation device comprises a water storage vessel, the upper part of which is provided with a water-replenishing mechanism and a pressure-regulating device; the lower part of the water storage vessel is communicated with the water inlet end of a water-percolating device; the water outlet end of the water-percolating device is communicated with the upper part of the water storage vessel; a water-percolating apparatus is arranged on the water-percolating device; and the pressure-regulating device is an external-connection-type water column pressure-regulating apparatus or pressure-regulating valve. The invention has the advantages of overcoming the shortages of the prior art, being capable of leading the irrigation water to be maintained within the soil layer range where the plant root system is the most active, thereby minimizing soil surface evaporation and deep seepage, saving water and energy, and reducing labor intensity, being capable of fixing the water irrigation amount and speed according to the water demand law of plants, and achieving scientific water supply; and the invention also has the advantages of simple structure, convenient operation and use, unique principle, stable work and wide application scope, and thus can generate greater economic and social benefits.

The invention belongs to the field of water-saving crop cultivation, in particular to a water-saving cultivation method of ridge planting and furrow irrigation for spring wheat and brewing barley in arid irrigation areas, which comprises the following steps of: (1) ridging and sowing: ridging according to the specifications that the ridge face width is 45-50 cm, the ridge furrow width is 25-33 cm and the ridge height is 15-20 cm; and sowing on the ridge face according to the specifications that the line distance is 13-15 cm and the sowing quantity is 0.5 million/mu; (2) furrow irrigation: carrying out irrigation by using the ridge furrows according to the requirement that the water in the furrows can not come up to the ridges, wherein the irrigation period and the irrigation times are same to those of the traditional method. Compared with the irrigation quantity of the traditional method, the irrigation quantity is reduced by 50-100 m<3>/mu. The water-saving cultivation method of ridge planting and furrow irrigation for spring wheat and brewing barley in arid irrigation areas is proposed aiming at the current status of severe water shortage in the arid irrigation areas and backward irrigation manner and not high water utilization efficiency in the traditional spring wheat and brewing barley production, and has the advantages of increasing the water utilization efficiency, saving the irrigation water and increasing the yield.

The invention discloses a soil activating agent and a preparation method thereof. The soil activating agent is prepared from 8-12 parts of modified zeolite powder, 30-50 parts of biogas residues, 20-30 parts of straw powder, 10-15 parts of rice bran, 5-10 parts of rape seed cakes, 3-8 parts of humic acid mineral powder, 2-6 parts of swelling vermiculite powder, 1-5 parts of shell powder, 2-4 partsof gypsum powder, 0.5-1.5 parts of kieselguhr, 0.4-0.8 part of carboxymethyl chitosan, 0.3-0.7 part of leavening agent, 0.2-0.6 part of microelement additive and 3-7 parts of organic fertilizer. Theprovided soil activating agent can effectively improve soil structure, activate edaphon, enhance soil fertility, improve the soil capacity of preserving moisture and fertility, facilitate forming of soil aggregates, and be long in lasting time of preserving moisture and fertility and aggregating capacity, simple in preparation, low in cost, easy to operate, green and environmentally friendly.

The invention discloses a sweet potato controlled release fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer preparation. Raw materials of the sweet potato controlled release fertilizer comprise, by weight, 60-120 parts of a coating material and 200-1200 parts of fertilizer particles, and the sweet potato controlled release fertilizer is prepared through the steps of crushing, extracting, filtering, concentrating, fermenting, granulating, drying, cooling and packaging. The sweet potato controlled release fertilizer has the advantages of moderate and stable controlled release rate, balanced nutrition, effective reduction of the loss rate of fertilizers, promotion of rapid and healthy growth of sweet potato, improvement of the output of the sweet potato, effective prevention of diseases and pest damages, and soil environment improvement.

The invention discloses an organic fertilizer. The organic fertilizer comprises the following raw materials in parts by weight: 82 to 138 parts of cow dung, 72 to 118 parts of chicken dung, 62 to 98 parts of goose dung, 6 to 10 parts of soybean residues, 2 to 6 parts of sugarcane residues, 2 to 5 parts of monosodium glutamate residues, 12 to 20 parts of starch residues, 8 to 12 parts of cassava residues, 20 to 35 parts of pomacea canaliculata powder, 8 to 14 parts of compound bacteria, 1.2 to 4 parts of trace elements, 1 to 3 parts of an organic water-retaining agent, 0.9 to 2.8 parts of a dispersing agent, 0.6 to 2.2 parts of an organic conditioner, 0.4 to 1.8 parts of a penetrating agent, 0.5 to 0.9 part of a regulator, and 0.6 to 1.4 parts of a tackifier. The organic fertilizer disclosed by the invention can effectively prevent and control diseases and insect pests, and can also balance nitration, promote rapid and healthy growth of crops and improve the yield of the crops; the organic fertilizer disclosed by the invention is ecologically environment-friendly, improves soil environment and does not cause pollution to the environment.

The invention discloses organic fertilizer which comprises the following raw materials in parts by weight: 82 to 140 parts of cow dung, 72 to 120 parts of duck manure, 62 to 100 parts of goose dung, 6 to 10 parts of citric acid residues, 2 to 6 parts of soy sauce residues, 2 to 5 parts of monosodium glutamate residues, 12 to 20 parts of starch residues, 8 to 12 parts of cassava residues, 20 to 35 parts of ampullaria gigas powder, 8 to 14 parts of composite bacteria, 1.2 to 4 parts of trace elements, 1 to 3 parts of an organic water-retaining agent, 0.9 to 2.8 parts of a dispersing agent, 0.6 to 2.2 parts of an organic conditioner, 0.4 to 1.8 parts of a penetrating agent, 0.5 to 0.9 part of a conditioning agent and 0.6 to 1.4 parts of a tackifier. The organic fertilizer provided by the invention can effectively prevent plant diseases and insect pests and also can balance nutrition, promote crops to grow quickly and healthily and increase the yield of the crops; the organic fertilizer provided by the invention is ecological and environmentally friendly, improves the soil environment and avoids pollution to the environment.

The invention relates to the field of mulching film materials, and discloses a weather-proof resin master batch for agricultural plastic mulching film synthesis and a preparation method thereof. The weather-proof resin master batch is prepared from 45-65 parts of linear low density polyethylene powder, 15-25 parts of low density polyethylene powder, 4-8 parts of high density polyethylene powder, 1-2 parts of an antioxidant, 0.5-1 part of a light stabilizer, 0.5-1 part of an ultraviolet light absorber, 4-6 parts of acrylic acid, 4-8 parts of a sodium hydroxide water solution, 0.5-1.5 parts of sea-foam stone powder, 0.5-1.5 parts of konjac glucomannan, 0.02-0.04 part of potassium persulfate, 0.04-0.06 part of aluminum chloride, 0.01-0.03 part of N,N' methylene-bisacrylamide, 0.1-0.3 part of sodium bicarbonate, 0.5-1.5 parts of sodium carboxymethyl cellulose and 1-2 parts of polyethylene wax. The weather-proof resin master batch has the good light resistance and heat resistance and excellent tensile property, and is capable of being repeatedly recycled and long in service life.

The invention discloses a biological insecticidal organic fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer preparation. The biological insecticidal organic fertilizer comprises, by weight, sabadilla, Derris fordii Oliv., Cortex Magnoliae Officinalis, aloe, capsicum, maple tree leaves, Cortex Fraxini, amargosa bark, waste residues, Pomacea canaliculata powder, biological bacteria, boron salt, iron salt, zinc salt, manganese salt, copper salt, a water retaining agent, a conditioning agent and a dispersant. The biological insecticidal organic fertilizer is prepared through the steps of crushing, extracting, filtering, concentrating, fermenting, granulating, drying, and cooling. The fertilizer can effectively prevent diseases and pesticides, can balance nutrition, promotes fast and healthy growth of crops, shortens the growth cycle, improves the output of the crops, reduces the production cost, improves soil environment, and maintains ecology and environmental protection.

The invention relates to a crop cultivation method, in particular to a micro-ridge film-covering hole sowing water-saving cultivation method for closely planted crops in irrigation areas. The micro-ridge film-covering hole sowing water-saving cultivation method for the closely planted crops in the irrigation areas is characterized in that the yield-increasing mechanism adopting micro-ridge film-covering furrow irrigation, temperature rising, soil moisture preservation, rainwater harvesting and water saving is utilized, the moisture and fertilizer using efficiency is improved, agricultural microclimate is improved, a soil structure is changed, a photosynthesis environment is optimized, the production limitation problem caused by drought factors on the closely planted crops for a long time is effectively solved, and the yields of spring wheat, malting barley, oilseed rape and other closely planted crops are improved remarkably.

The invention discloses a fertilizer. The fertilizer is prepared from, by weight, 84-138 parts of cow dung, 75-118 parts of chicken manure, 65-98 parts of pig manure, 6-10 parts of vinegar residues, 2-6 parts of dried bagasse, 2-5 parts of monosodium glutamate residues, 12-20 parts of starch residues, 8-12 parts of soy sauce residues, 20-35 parts of ampullaria gigas powder, 8-14 parts of compound bacteria, 1.2-4 parts of trace elements, 1-3 parts of organic water-retaining agent, 0.9-2.8 parts of dispersant, 0.6-2.2 parts of organic conditioner, 0.4-1.8 parts of penetrating agent, 0.5-0.9 parts of conditioning agent and 0.6-1.4 parts of tackifier. The fertilizer can not only effectively prevent pests, but also can balance nutrition, promote healthy and rapid growth of crops and improve the crop yield. The fertilizer is ecological and environmentally friendly, improves soil environment and has no pollution to the environment.

The invention discloses a bio-insecticidal organic fertilizer, which includes, by weight, 85-134 parts of chicken manure, 76-115 parts of goose manure, 66-94 parts of rabbit feces, 6-10 parts of soybean sauce residue, 2-6 parts of starch residue, 2-5 parts of bean curd residue, 12-20 parts of edible mushroom residue, 8-12 parts of sugar residue, 20-35 parts of powder of pomacea canaliculata, 8-14 parts of compound bacteria, 1.2-4 parts of microelements, 1-3 parts of an organic water retention agent, 0.9-2.8 parts of a dispersing agent, 0.6-2.2 parts of an organic conditioner, 0.4-1.8 parts of a penetrating agent, 0.5-0.9 parts of a regulator, and 0.6-1.4 parts of a tackifier. The bio-insecticidal organic fertilizer effectively prevents disease and insects, balances nutrition and improves quick and healthy growth of crops and yield of the crops. The bio-insecticidal organic fertilizer is ecological and environment-friendly, improves soil environment and is pollution-free.

The invention discloses a novel high-quality organic fertilizer. The novel high-quality organic fertilizer is prepared from the following raw materials in parts by weight: 105-156 parts of goose dung, 94-136 parts of rabbit manure, 85-115 parts of horse dung, 15-20 parts of soybean curd residue, 7-14 parts of saccharified residues, 8-12 parts of edible mushroom dreg, 18-32 parts of earthworm powder, 10-16 parts of compound bacteria, 2-3 parts of micro-elements, 2-4 parts of organic water retention agent, 1-2.5 parts of dispersant, 0.8-2 parts of organic conditioner, 0.6-1.6 parts of penetrant, 0.4-0.8 part of regulator, 0.9-1.7 parts of tackifier and 0.3-0.6 part of synergist. The novel high-quality organic fertilizer disclosed by the invention can be used for strengthening the water retention property of soil, improving soil structure, reducing the deep seepage of water and the loss of soil nutrients, increasing moisture utilization ratio, promoting the rapid and healthy growth of crops, and increasing the yield of the crops.

The invention discloses a bioorganic pesticide-containing fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer preparation. The bioorganic pesticide-containing fertilizer comprises the following raw materials: monkshood, folium artemisiae argyi, celastrus angulatus, wasabia japonica, dioscorea zingiberensis, leaf of pterocarya stenoptera, sophora flavescens, Dzungaria euphorbia pekinensis, waste residue, ampullaria gigas powder, biological bacteria, boron salt, iron salt, zinc salt, manganese salt, copper salt, a water retaining agent, a conditioning agent, and a dispersant. The bioorganic pesticide-containing fertilizer is prepared through steps of grinding, extraction, filtering, condensation, fermentation, granulation, drying, and cooling. The provided fertilizer can effectively prevent diseases and insects, provide balanced nutrients, improve the soil environment, promote the growth of crops, shorten the growth period, increase the crop output, and reduce the production cost.

The invention discloses a potato controlled-release fertilizer and a preparation method thereof, and belongs to the technical field of preparation of fertilizers. The potato controlled-release fertilizer comprises the following raw materials in part by weight: 50-130 parts of wrapping materials and 200-1200 parts of fertilizer particles. The potato controlled-release fertilizer is prepared by the following steps of pulverizing, extracting, filtering, concentrating, fermenting, pelleting, drying, cooling, wrapping and the like. Controlled-release speed of the potato controlled-release fertilizer is moderate and stable, nutrition is balanced, wastage rate of the fertilizer can be reduced effectively, utilization efficiency of the fertilizer is improved, quick and healthful growth of potatoes is promoted, yield of the potatoes is improved, plant diseases and insect pests can be prevented effectively, and a soil environment is improved.

The invention relates to a soil improver. The soil improver comprises the following raw materials in parts by weight: 520-630 parts of an organic fertilizer, 30-40 parts of a binder, 200-250 parts of peat soil, 80-100 parts of a water-retaining agent, 20-30 parts of phosphorite powder, and 40-50 parts of a peanut cake fertilizer. Compared with the prior art, the soil improver has the advantages that the soil layer can be bound, the soil fertility is improved, the soil layer can retain water and the irrigation efficiency is improved.

The invention provides an organic water-retaining suspension liquid compound fertilizer and a preparation method thereof. The organic water-retaining suspension liquid compound fertilizer is preparedby effectively compounding organic matters and microorganisms. When being applied to stony desertification areas, the fertilizer can effectively promote the development of soil microorganisms, improvethe activity of the soil microorganisms and improve the microbial environment, and can effectively retain water and fertilizer, improve the soil root system environment of crops planted in stony desertification areas and improve the turnover utilization efficiency of soil organic matters, thereby improving the survival rate, yield and quality of the crops. The suspension liquid compound fertilizer disclosed by the invention is complete in nutrients, reasonable in proportion, good in flowability and suitable for automatic fertilization operation with a relatively large area, and can obviouslyimprove the fertilization efficiency and increase the yield and income of crops.

The invention discloses soil activation powder which comprises the following components in parts by weight: 8-12 parts of modified zeolite powder, 30-50 parts of biogas residues, 20-30 parts of strawpowder, 10-15 parts of rice bran, 5-10 parts of rape seed cakes, 3-8 parts of humic acid ore powder, 2-6 parts of expanded vermiculite powder, 1-5 parts of shell powder, 2-4 parts of gypsum powder, 0.5-1.5 parts of kieselguhr, 0.4-0.8 part of carboxymethyl chitosan, 0.3-0.7 part of a fermentation agent, 0.2-0.6 part of a trace element additive and 3-7 parts of an organic fertilizer. By adopting the soil activation powder disclosed by the invention, soil structures can be effectively improved, soil microorganisms can be activated, soil fertility can be improved, in addition, the water and fertilizer retention capability of soil can be improved, soil aggregate formation can be promoted, a long water and fertilizer retention time is achieved, the aggregation capability lasts for a long time,and the soil activation powder is simple to prepare, low in cost, easy to implement and green and environmentally friendly.