47results about How to "Improve water retention and breathability" patented technology

A sort of material used for sand-binding vegetation renewing which consists of plant cellulose, microelements, fertilizer, water-absorbable resin and sand. Rainfall can filter into the sand sufficiently to make sure that seed can germinate and grow while in sunny day sand crusts to prevent water from excess evaporation. It is suitable for migratory dune immobilizing and vegetation renewing. The contradiction between chemical sand-binding and vegetation growth can be settled by this material.

The invention discloses a scindapsus aureus cultivation medium and a preparation method thereof. The scindapsus aureus cultivation medium is prepared by mixing landscape plant waste compost and auxiliary materials according to a certain volume ratio. The landscape plant waste compost is prepared by cutting, crushing, urea and water addition, turning and fermentation. The scindapsus aureus cultivation medium improves physicochemical properties of the original medium, adopts raw materials which have wide sources, are convenient for acquisition and have low prices, utilizes a landscape plant waste compost part to replace non-renewable peat massively used in flower production, improves ornamental plant quality, reduces a production cost, is beneficial for landscape waste utilization and environmental protection, and has good environmental ecological, economic and social benefits.

The invention belongs to the field of rice culturing and in particulates to a special soilless organic composite matrix for raising seedlings of japonica rice. The matrix taking agricultural wastes as materials comprises the following components in percentage by weight: 55%-65% of rice straw, 25%-35% of cow dung, 5%-10% of rice husk, 2%-3% of carbamide, 1.5%-2.0% of straw-decomposing inoculants, 15% of peat, 1%-3% of nitrogen phosphorus and potassium fertilizers, 0.015%-0.006% of seedling growing agent and 0.002% of root growth promoting agent. The special soilless organic composite matrix for raising seedlings of japonica rice has the advantages that the local agricultural wastes serve as the main raw materials, so that the matrix is available in material, low in transportation and production cost, facilitates the cyclic utilization of the agricultural wastes, reduces the pollution to the environment, completely solves the problems that the vegetation is damaged when soil is extracted for raising the seedlings and the soil is extracted difficultly and reduces the labor strength and cost for processing the extracted soil; in addition, auxiliary additives are organic non-toxic products, easy to degrade in a farmland ecosystem and free of secondary pollution; the matrix is long in time period suitable for planting the seedlings; the time period of the matrix suitable for planting the seedlings can be extended to 28 days; and the matrix is great in range of seedling ages and strong in adaptively in date of seeding.

The invention relates to the field of soil improvement, in particular to a soil improvement method. Idle land is deep plowed, inorganic adsorbents, chelating agents and biological adsorbents are uniformly applied, the land is leveled and properly irrigated, and the treated land is idled for four to six months and then can be used for planting again. The method is short in soil improvement period, rapid in effect, moderate in improvement cost and high in land applicability. The method has the advantages that soil pollution states can be rapidly improved, heavy metal pollution improvement effects are the best, soil permeability water-retaining properties are improved, soil carbon sink is increased, pesticide residues and heavy metal of soil are degraded to meet organic planting requirements, organic conversion of the soil can be rapidly finished, the soil improvement period is short, the effects are rapid, cost can be controlled, organic planting standards can be met basically within six months, bad conditions of the soil are improved, the quality of planted food is directly changed, and fitness of people is benefited.

A cultivation medium taking fly ash as a main raw material comprises the fly ash, wormcast, cassava dregs, vermiculite and a buffering agent, wherein the volume percentages of the fly ash, the wormcast, the cassava dregs, the vermiculite and the buffering agent in the total volume thereof are respectively as follows: 10-50%, 10-60%, 4-30%, 5-10%, and 0.2-10%. A preparation method of the cultivation medium comprises the following steps: (1) mixing the fly ash, the wormcast, the vermiculite and the cassava dregs according to the amount of a formula, then adding the buffering agent with the amount of the formula and fully mixing; (2) adding water into a mixture obtained in the step (1), forcibly extruding and kneading in the process of mixing to form a granular structure, mixing evenly, and controlling the moisture content to be 50%-80%; (3) grinding the extruded mixture, and sieving to form the medium suitable for the growth of crops. The medium product prepared by the invention is low in cost, good in effect, easy in technology, and suitable for being used for seedling raising and cultivation of various crops.

The invention relates to a special strawberry seedling cultivating substrate. The special strawberry seedling cultivating substrate is mainly composed of the following components, by mass, 60-100 parts of coconut chaff, 10-15 parts of vermiculite, 15-25 parts of waste bacterium rods, 1-3 parts of 10% paclobutrazol wettable powder, 5-8 parts of camphor berries, 20-40 parts of wormcast and 3-8 parts of a water retaining agent; the waste bacterium rods are waste bacterium rods for producing pleurotus eryngii; and kernels of the camphor berries need to be removed, and full fermentation is performed. According to the special strawberry seedling cultivating substrate, the coconut chaff is adopted as a main substrate, the water retaining agent can assist in improving the water retention performance on the basis of guaranteeing the breathability of the substrate, meanwhile, a proper amount of paclobutrazol is added in the substrate and can promote growth of creeping stems and improve the survival rate and quality of strawberry seedling cultivation, and the substrate has the beneficial effects of making seedlings strong and being high in propagation coefficient.

The invention discloses an organic fertilizer using Chinese medicine residue as raw material and a production process thereof, which consists of the following weight components in parts by weight: 500-600 parts of Chinese medicine residue, 60-80 parts of crop straw, 40-50 parts of rice husk, 30-40 parts of dry pine needles, 20-30 parts of peat soil, 20-30 parts of tea tree ash, 10-15 parts of earthworm cast extract liquid fertilizer, 10-15 parts of microbial inoculums, 10-15 parts of vermiculite, 8-10 parts of bentonite. The organic fertilizer uses Chinese medicine residue as raw material andbecause the Chinese medicine residue as raw material contains a large amount of crude fiber, crude fat, starch, crude polysaccharide, crude protein, amino acid, alkaloid, trace element and the like, the organic fertilizer is light in weight, good in aeration, free of pathogenic bacteria, and the content of heavy metals is far lower than the allowable content limit as fertilizer or matrix. It is ahigh-quality organic fertilizer and light matrix raw material. At the same time, it can improve the permeability of soil, improve the quality of soil, and is convenient to use.

A mixer of nutrient-soil mediums for vegetable breeding consists of a rack (1), a mixing shaft (4), an upper mixing tank (7), a lower mixing tank (8), a conveyor (14) and the like. The mixing shaft (4) is arranged on the rack (1) through a vertical bearing pedestal (3); a right-handed spiral blade (5) is arranged on the mixing shaft (4); a mixing motor (9) which drives the mixing shaft (4) to rotate is arranged on the rack (1); material guide plates (6) are arranged on the inner walls of the upper mixing tank (7) and the lower mixing tank (8) along a left-handed spiral line; the upper mixing tank (7) is provided with a material feeding opening (2); the lower mixing tank (8) is provided with a material discharging opening (12) and a material-discharging opening flashboard (13); and the conveyor (14) is arranged below the material discharging opening (12). It is shown that using the mixer provided by the invention can make mediums stirred uniformly and can keep good air permeability and water retention, so that breeding qualities and efficiency are increased.

A stabilizing agent used for restoration of cadmium-polluted soil is disclosed. The stabilizing agent includes, based on the mass of the polluted soil, 1-2% of modified attapulgite, 2-3% of sodium sulfide and 1-3% of calcium dihydrogen phosphate. The stabilizing agent is added into the cadmium-polluted soil firstly and stirred to fully mix the stabilizing agent with the soil, water is added, stirring is performed continuously, the water content of fields with the soil is kept and maintenance is performed at room temperature. The stabilizing agent is cheap, easily available and good in effects and free of secondary pollution, does not greatly change the pH value of the polluted soil, can increase water retention and aeration properties of the soil and facilitates subsequent utilization of the soil.

The invention discloses a culture medium for high-yield shiitake cultivation and relates to an edible mushroom cultivation technology. The culture medium is prepared from, by weight, 35-45 parts of wood bits, 17-25 parts of straw, 5-12 parts of cobs, 15-25 parts of wheat bran, 2-4 parts of quick lime, 1-2 parts of gypsum, 2-5 parts of eggshell, 5-10 parts of sugar beet pulp, 1-3 parts of slow release synergist, 5-10 parts of paper mulberry leaves, 0.5-1 part of plant ash and 0.1-0.3 part of urea. The culture medium is balanced and rich in nutrition, has good ventilation and water retention properties, solves the problem of hypoalimentation in a later period of cultivation, is conductive to shiitake growth and accordingly improves the shiitake yield and quality, and the contents of proteinand total sugar of shiitakes cultivated by the culture medium are increased, and the cultivated shiitakes have thick flesh, fragrant smell and tender taste.

The invention discloses a preparation method of a slow-release fertilizer. The preparation method mainly comprises the following steps: fermenting; carrying out anaerobic decomposition; mixing, and stirring; forming; and carrying out film coating fixation. The preparation method has the beneficial effects that a processing method is simple, the raw material are cheap and easily available, the processing cost is low, the slow-release fertilizer has good ventilating and moisture-holding effects, is rich in nutrition, can be used for a long time, is convenient to use, safe and capable of preventing fertilizer damage and pest damage, the time is saved, stable pH value of the soil is guaranteed, the soil quality is improved to a certain degree, and the production quantity is increased.

The invention discloses liquid-state controlled release fertilizer used for improving content of calcium in soil and belongs to the field of fertilizer. The liquid-state controlled release fertilizer used for improving the content of calcium in soil comprises 34-38% of washing water of rice, 15-19% of ammonia water, 4.2-6.2% of sodium alginate, 7-9% of chitosan, 20-22% of a controlled release microbial agent, 1-1.6% of a controlled release microelement chelating agent and 10.8-12.2% of controlled release microcrystalline calcium mineral powder. The liquid-state controlled release fertilizer used for improving the content of calcium in the soil has the characteristics that the fast-acting property and loss of the fertilizer can be reduced while the fertilizer utilization efficiency is guaranteed, balance between fertilizer supply and fertilizer demand is achieved, and physical and chemical properties of planting soil are improved.

The invention provides organic nutrient soil. The organic nutrient soil is prepared from, by weight, 20-30 parts of rotted leaf soil, 15-26 parts of coco coir, 12-18 parts of nanmu flour, 8-16 parts of puffing cow dung, 8-15 parts of straw ash, 6-9 parts of ground phosphate rock or calcium superphosphate, 3-7 parts of traditional Chinese medicine residues, 3-6 parts of a soil water retaining agentand 1-3 parts of a compound microbial agent. The puffing cow dung is added into the organic nutrient soil, and nutrients can be provided for plants for a long time; by adding coco coir, the soil hasthe good breathable water retaining property, by adding the compound microbial agent, growth and propagation of etiology microorganisms in the environment can be effectively restrained, and macromolecule organic matters can be decomposed into micromolecule substances capable of being absorbed by plants; the organic fertilizer and the soil water retaining agent are compounded, while organic matteris provided for soil, heavy metal ions in soil can be adsorbed, and therefore the safety risk brought by the soil heavy metal to agricultural products is lowered; the soil water retaining agent can slowly release urea molecules, and essential nutrients are provided for the soil.

The invention discloses a tomato cultivation medium and a preparation method thereof. In the tomato cultivation medium, organic matter, non-metallic mineral matter and a binder which are in a specificproportion are adopted, the raw materials cooperate with one another, the components aggregate and grow under the binding effect of the binder in the mixing process, and the degree of pore blockage caused by small particulate matter is reduced; under the water retention and moisture preservation effects of the non-metallic mineral matter, the balanced nutrition for crops is promoted, the growth of tomato is promoted, and the growth cycle is shortened.

The invention provides a planting soil formula. The planting soil formula is prepared by mixing raw soil, sand soil, sandy soil, a composted straw mixture, quartz sand and ceramsite according to a certain weight ratio, spraying a compound microelement diluting solution and mixing, and turning over and naturally evaporating until the moisture content is reduced to a certain extent. The raw soil iswaste soil which is 40cm below a surface soil layer in a land management process; the composted straw mixture is prepared by uniformly mixing corn straws, peanut straws, rice straws, wheat straws, broccoli roots and leaves and traditional Chinese medicine residues according to a certain mass ratio, adding sugarcane juice, and fermenting and composting. The sand soil is selected from the ancient Yellow River region; the compound microelement diluting solution is prepared by diluting agricultural non-point source sewage containing rich nitrogen and phosphorus. The planting soil formula has excellent water retention performance, can sufficiently provide nutrients needed by the growth of crops, can be directly used for carrying out seedling culture, crop planting and the like, and also can beused for ecological slope protection construction. By adopting the planting soil formula, agricultural straws, construction waste soil, non-point source pollution water resources and the like are recycled, the environment pollution is reduced and efficient utilization of agricultural water and soil is improved.

The invention provides a fruit tree plant growth promoting fertilizer with a salicaceae bark extract and a preparation method and application of the fruit tree plant growth promoting fertilizer and belongs to the technical field of plant growth promoting fertilizers. The fruit tree plant growth promoting fertilizer comprises the following components in parts by weight: 10-15 parts of a salicaceaebark aqueous extract, 60-80 parts of a mixed fermented substance, 10-12 parts of wheat bran, 2-4 parts of a bacillus subtilis bacterial manure fertilizer, 0.1-0.2 part of borax and 0.4-0.6 part of heptahydrate, wherein the mixed fermented substance is prepared through aerobic fermentation of salicaceae bark residues left when the salicaceae bark aqueous extract is extracted under the action of EM(Effective Microorganism) probiotics. By adopting the fertilizer, not only is the waste of salicaceae barks turned into wealth, but also the extracted salicaceae bark aqueous extract contains multipleplant growth promoting substances, fruit tree growth can be promoted by the salicaceae bark aqueous extract together with other components, yields and fruit setting rates of fruit trees can be increased, and meanwhile, the root soil environment of the fruit trees can be improved.