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44results about How to "With water and fertilizer" patented technology

Special seedling-raising medium for leaf vegetables

The invention discloses a special seedling-raising medium for leaf vegetables, belonging to the technical field of soilless culture. The medium comprises vinegar residue, manioc waste and other organic wastes, as well as vermiculite, grass carbon, plant ash and perlite. The formula of the medium comprises the following components in volume ratio: 25-35 parts of vinegar residue, 5-10 parts of manioc waste, 10-15 parts of plant ash, 15-20 parts of vermiculite, 20-25 parts of grass carbon and 5-10 parts of perlite; and the medium has total nutrient content of 1-3%, free water content of 25-40%, total porosity of 65-85%, volume weight of 0.1-0.8g/m<3>, pH of 5.5-7.5, EC (electrical conductivity) value of 0.5-2.0mS/cm and dry base organic matter content of not less than 25%. The special seedling-raising medium disclosed by the invention mainly takes the vinegar residue, the manioc waste and other organic wastes as raw materials, and high-temperature fermentation treatment is performed for producing the soilless culture medium, so that the wastes are changed into valuables and harmful things are further turned to beneficial things. The special seedling-raising medium has the advantages of low cost, light texture and complete nutrition, is very suitable for raising seedlings of the leaf vegetables, and becomes a good seedling-raising medium for soilless culture of horticultural crops.
Owner:江苏培蕾基质科技发展有限公司

Rice dry seedling raising substrate and production method thereof

The invention provides a rice dry seedling raising substrate, and belongs to the technical field of agriculture. The invention aims at providing a substrate which takes industrial tailings and agricultural residues as the raw materials and is suitable for rice dry seedling raising and a preparation method of the substrate. The substrate is prepared from, by weight, diatomite tailings, bentonite, biochar, vermiculite, organic fertilizer and manure. The rice dry seedling raising substrate is prepared by utilizing the diatomite tailings which are wide in source and low in cost for replacing soil and matching the diatomite tailings with appropriate proportions of other raw materials. The rice dry seedling raising substrate has the advantages that moisture and fertility are preserved, the buffering action is great, air permeability and warming are achieved, the nutrition is balanced, the unit weight of the substrate is small, transport is convenient, the technology is simple, operation is convenient, the labor intensity is low, soil-borne diseases do not exist, the rice seedling quality is good, the seeding raising cost is low, and management is easy. By utilizing the rice dry seedling raising substrate for conducting rice seedling raising, industrial and agricultural waste material resources are fully utilized, existing seedling raising equipment does not needs to be replaced and remolded, acceptability of farmers is rapid, technology transition can be directly achieved, and the rice dry seedling raising substrate is suitable for family seedling raising, industrial seedling raising, mechanical rice transplantation and manual rice transplantation.
Owner:JILIN AGRICULTURAL UNIV

Microbalance ecological fertilizer special for yellow peaches and preparation method thereof

InactiveCN107628886AMeet the needs of quality improvementActivated nutrientsFertilizer mixturesPhosphateHabit
The invention discloses microbalance ecological fertilizer special for yellow peaches. The microbalance ecological fertilizer is prepared from the following components in parts by weight: compost, humic acid, trace element amino acid chelate fertilizer, basic salt, polyglutamic acid, seaweed extract, calcium magnesium phosphate fertilizer, monoammonium phosphate, potassium sulfate, ammonium sulfate, silicon fertilizer and borax. The invention also provides a preparation method of the microbalance ecological fertilizer special for the yellow peaches. The microbalance ecological fertilizer disclosed by the invention has the advantages that according to the soil environment, by combining the growth habit and the environmental factors of yellow peach trees and controlling formula components and compositions proportions thereof, the purposes of increasing the utilization rate of the fertilizer, prolonging the fertilizer efficiency time, activating soil nutrients, adding beneficial microorganisms in soil, promoting nutrient absorption and the like of tree bodies, providing persistent and comprehensive nutrition supplies for growth of the yellow peach trees, increasing the quality of theyellow peaches, increasing the yield and increasing the income can be achieved.
Owner:湖北共富生态农业科技有限公司

Method for preparing slow/controlled release fertilizer by using urea coated with diatomite

ActiveCN103588574AWith slow/controlled release functionChemically stableFertilizer mixturesField cropPolyvinyl alcohol
The invention discloses a method for preparing a slow/controlled release fertilizer by using urea coated with diatomite. The method comprises the steps as follows: 1), firstly, the diatomite is placed into a drying oven for drying, screened by a standard sampling sieve with the size of 200-500 meshes and sealed for standby use; 2), PVA (polyvinyl alcohol) with different mass is weighed and heated, so that the PVA is dissolved in water, then a certain amount of PVAc (polymer vinyl acetate) is added, and the mixture is cooled and prepared into a mixed binding agent according to a constant volume; and 3), screened urea particles are poured into a sugarcoating machine, a certain amount of diatomite powder is added until the a uniform layer of a binding liquid is formed on the surfaces of the urea particles, and rolling pelleting is performed for about 4-8 hours until a compact packaging layer is formed on the surfaces of fertilizer particles; and the processes are repeated for 3-6 times, so that the urea coated with the diatomite is obtained. According to the method, the processes and the steps are simple and feasible, expense equipment and tough production conditions are not required, the utilization rate of the urea is greatly improved, the cost is reduced, and the fertilizer is applicable to field crops.
Owner:NORTHEASTERN UNIV

Integral greening system of external building wall

The invention belongs to the field of external building wall greening. As for an integral shear wall, on the premise that the shear-resistant capacity of a wall body cannot be influenced, an even hole of 16 m<2> is formed in each building external wall of 100 m<2>, even circular planting holes which are formed in the shear wall serve as location used for placing planting pots, the planting pots can be taken out indoors, watering, fertilizer applying and variety and color replacing can be conducted at any time, and integral greening can be achieved by means of climbing plants or hanging plants; when the even circular planting holes are formed in a nonbearing wall, beam access boards are needed to be arranged on the holes to guarantee the stability of the wall body. The integral greening system of the external building wall can solve the problems that in current external building wall greening the climbing height of the plants is not enough, the greening effect is influenced by seasons, the replaceability of the plants is poor, and the growth adaptability is weak. The integral greening system has the advantages that water and nutrient retention is achieved, high temperature and high heat are resistant, green covering is fast, the greening area is larger, and the limit that vertical greening only can be applied to lower buildings is broken. The integral greening system is suitable for high-rise and super high-rise buildings.
Owner:CHINA THREE GORGES UNIV

Special coated compound fertilizer for Chinese chestnuts and preparation method of special coated compound fertilizer

The invention discloses a special coated compound fertilizer for Chinese chestnuts. The special coated compound fertilizer is characterized by being prepared from the following raw materials in parts by weight: 89-100 parts of castor seed oil cakes, 25-34 parts of sawdust, 18-24 parts of wood fiber, 28-33 parts of monoammonium phosphate, 33-40 parts of potassium chloride, 2-3 parts of magnesium sulfate, 1-2 parts of humic acid chelated manganum, 9-12 parts of nanometer bentonite, 8-11 parts of potassium of polyaspartic acid, 26-32 parts of urea, 30-36 parts of sewer mud, 28-34 parts of turfy soil, 5-7 parts of EM (Effective Microorganism) agent, 8-10 parts of soil conditioner and a proper amount of water. According to the invention, the fertilizer with a slow release effect can be prepared by fermenting organic matters, mixing the fermented organic matters and a chemical fertilizer and coating through melting by using urea; due to the addition of the soil conditioner, the special coated compound fertilizer has the effects of increasing the efficiency, promoting plants to absorb nutrients and slowing releasing; the prepared fertilizer can be used for improving the soil condition, has the characteristics of water and fertilizer retention and slow fertility loss, and can also be used for ensuring that chestnuts are robust in growth and stable in high yield.
Owner:MAANSHAN XINZHOU GRAPES PROFESSIONAL COOP

Special organic fertilizer for watermelons

The invention relates to a special organic fertilizer for watermelons. The special organic fertilizer is prepared from the following raw materials in parts by weight: 70-100 parts of farm materials, 10-15 parts of potassium sulphate, 10-20 parts of ammonium nitrate, 8-10 parts of calcium superphosphate, 20-25 parts of a silicon fertilizer, 2-4 parts of vermiculite powder, 0.5-2 parts of polyglutamic acid and 1-4 parts of a microbial agent. Secondary utilization of wastes is carried out on the farm materials, so that the special organic fertilizer is green and environment-friendly; the silicon fertilizer can be used as a fertilizer, can also be used as a soil conditioner, and also has the effects of preventing diseases and pests and removing toxins; through addition of the polyglutamic acid and the vermiculite powder, the yield of crops can be improved and the soil structure can be improved; and through addition of the microbial agent, the anti-virus capability of the crops is strengthened, the peculiar smell can be removed, and the water can be purified. The organic fertilizer has the advantages that the moisture and fertilizer are preserved, the soil is improved, the cost is low, the yield and quality of the crops are improved, and the organic fertilizer is free of residue and free of pollution and has relatively good popularization and application prospects.
Owner:GUANGXI NANNING YITU BIOLOGICAL SCI & TECH CO LTD

Functional nutrition fertilizer and preparation method thereof

The invention discloses a functional nutrition fertilizer which is prepared from the following raw materials in parts by weight: 50 to 55 parts of beer grains, 30 to 34 parts of soybean curb residues, 30 to 34 parts of urea, 23 to 25 parts of potassium chloride, 10 to 12 parts of sodium fulvate, 12 to 14 parts of calcium carbonate, 4 to 6 parts of bentonite, 3 to 4 parts of zeolite powder, 3 to 4 parts of borax, 2 to 3 parts of ferrous sulfate, 5 to 8 parts of starch, 3 to 4 parts of EM (Effective Microorganism) agent, 4 to 6 parts of film coating agent and proper amount of water. The functional nutrition fertilizer is simple in production process and low in raw material cost, and has the functions of realizing water and fertilizer retention, improving the air permeability of soil and improving the ecological environment of the local soil, thereby effectively promoting the absorption of a plant to nutritions. Thus, the yield and the quality of the plant are improved. Therefore, the functional nutrition fertilizer has obvious ecological, social and economic benefits. The bentonite which is added into the functional nutrition fertilizer has good adsorbability and good expansibility, thereby effectively improving the physical and chemical performance of the soil and enhancing the capacity of the water and fertilizer retention of the soil. As a result, the utilization rate of the functional nutrition fertilizer is increased.
Owner:ZONGYANG COUNTY BAIYUN ECOLOGICAL GARDEN

Chinese cinnamon and lemon grass interplanting method for hillside woodland

The invention discloses a Chinese cinnamon and lemon grass interplanting method for a hillside woodland. The method comprises the steps: deeply plowing a woodland to be planted, removing miscellaneoustrees, weeds and stone blocks, applying an organic fertilizer according to the dosage of 1,200kg / mu, then, reclaiming soil for cultivation, and carrying out standing for half a month, so as to obtainthe woodland to be planted; planting Chinese cinnamon in accordance with requirements that the row spacing is 2m-3m and the plant spacing is 2m-2.5m, and interplanting lemon grass in the Chinese cinnamon woodland, wherein the Chinese cinnamon and the lemon grass are planted in a staggered manner, and the lemon grass is apart from Chinese cinnamon planting rows by 40cm to 50cm; transplanting lemongrass seedlings to the woodland in October to November per year, and starting to transplant Chinese cinnamon seedlings in February to March of the ensuing year when the plant height of the lemon grass is 1.2m or more; and harvesting the lemon grass one month after transplantation of the Chinese cinnamon seedlings, and then, carrying out water and fertilizer management. According to the method, through employing a Chinese cinnamon and lemon grass interplanting mode, the area of vacant field after Chinese cinnamon afforestation can be fully utilized, and weeds are prevented from propagating; odors emitted from the lemon grass also exert the effect of preventing and treating diseases and insects; and the lemon grass is high in vitality and developed in roots and also has the effects of preserving moisture and fertility, protecting slopes and controlling loss of soil and water.
Owner:GUANGXI FORESTRY RES INST
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