79results about How to "Strong water absorption and retention capacity" patented technology

The invention provides a culture medium for the germination and seedling culture of crop seeds, which is used for research and experiments on the germination and seedling culture of the crop seeds. The culture medium is formed by compounding water retention materials, skeleton materials and adhesive. Raw materials are molded into a flaky rectangular body or a circular body by use of a mold, and planting blind hole arrays are formed on a planting surface of the culture medium. The culture medium has strong capability of absorbing and retaining water, which can leave out the trouble of watering repeatedly during experiments. In addition, the culture medium has the advantages of convenient operation, convenience for observation, simple structure, low cost, degradable property and no pollution.

The invention discloses an efficient bio-organic fertilizer and a preparation method thereof. The efficient bio-organic fertilizer comprises a basic nutrition fertilizer comprising nitrogen, phosphorus and potassium, fulvic acid, gamma-polyglutamic acid and functional microorganisms. The basic nutrition fertilizer further comprises 16-23 wt% of medium trace elements, and the medium trace elementsat least comprise two of silicon, calcium and magnesium. The mass of the fulvic acid accounts for 3% or above of the basic nutrition fertilizer, and the mass of the gamma-polyglutamic acid accounts for 2-10% of the basic nutrition fertilizer. The functional microorganisms comprise bacillus subtilis and/or bacillus amyloliquefaciens, and the content of the functional microorganisms is not smaller than 250,000,000/g of the basic nutrition fertilizer. Through the cooperative effect of the gamma-polyglutamic acid and the fulvic acid, the medium trace elements are dynamically chelated and released,the supply capacity of the medium trace elements in soil and the activity of the functional microorganisms are improved, and absorption and growth of crops are improved.

The invention discloses a tricholoma lobayense heim cultivating medium. The tricholoma lobayense heim cultivating medium comprises, by weight, 50-70 parts of mulberry twig stem, 15-20 parts of bagasse, 15-20 parts of cassava stem, 4-6 parts of silkworm feces, 6-10 parts of goose feces, 2-3 parts of lime, 1 part of gypsum and 1 part of phosphate fertilizer. A method for cultivating tricholoma lobayense heim through the tricholoma lobayense heim cultivating medium includes the steps of tricholoma lobayense heim bag making, earthing cultivation and tricholoma lobayense heim management and harvest. The method for cultivating the tricholoma lobayense heim has the advantages of being high in tricholoma lobayense heim harvest speed and yield, low in cost and the like.

The invention discloses an anti-blocking fertilizer synergist, which is made from raw materials with parts by weight: bagasse 4-5, phosphatide oil 7-8, rice bran 34-36, leaf molds 12-15, rice chaff ash 24-28, solid fatty acids 1-3, talc 12-15, dicalcium phosphate 3-4, earthworms 6-7, fresh pig urine 68-72, papermaking black liquid 6-9, embelia laeta fresh leaves 14-15, effective microorganisms (EM) complex microbial inoculants 4-6 and moderate water. The anti-blocking fertilizer synergist uses raw materials such as talcum powder with strong water absorption and the like on the outer portion, uses hydrophobic materials such as solid fatty acids and phosphatide oil and the like in the inner portion, can prevent fertilizer granular from being bonded and clotted with each other when being mixed with fertilizer to store or use, adsorbs environmental moisture in soil air simultaneously, improves integrity of the fertilizer granular, thereby guaranteeing quality of fertilizers, and prolongs duration time of the fertilizers.

The invention discloses a fertilizer synergist produced by the utilization of bamboo forest waste. The fertilizer synergist is prepared from the following raw materials (by weight): 16-18 parts of bamboo leaf, 8-10 parts of bamboo root, 4-5 parts of bagasse, 4-6 parts of guar gum, 16-18 parts of peat soil, 7-8 parts of montmorillonite, 24-26 parts of plant ash, 5-8 parts of ammonium nitrate, 6-9 parts of potassium dihydrogen phosphate, 6-9 parts of earthworm, 74-78 parts of fresh pig dung or urine, 5-8 parts of papermaking black liquor, 10-12 parts of fresh leaf of Embelia laeta, 3-4 parts of an EM compound microbial agent and a proper amount of water. By utilization of waste materials such as bamboo leaf, bamboo root and the like produced during the plantation process of bamboo forest, irritant gases generated during the preparation process of the synergist are reduced, and contents of trace elements such as silicon, calcium, magnesium and the like are increased. The synergist has a nutritional supplement effect on a fertilizer. High activity of the synergist also further enhances utilization efficiency of a fertilizer, and comprehensive economic benefit of fertilization utilization is raised.

The invention relates to a color adjustable soilless culture medium and a manufacture technology thereof, which belong to the technical field of culture mediums for home gardening and pot culture, in particular to a manufacture technology of a soilless culture medium capable of randomly changing color. The invention is characterized in that the medium is sphaerolitic, fine pore canals are distributed inside the medium, the colors of the medium can be configured to be constant inside and outside, and the manufacture of the medium is finished by eleven operation steps. The invention has the advantages that the medium is rich in color, does not corrode roots and emit odor and has good ventilation property, light texture, a certain strength support, strong water sopping and holding capabilities, stable chemical properties and suitable pH value as well as simple manufacture technology and low cost, thereby being applicable to the home pot culture as the soilless culture medium.

The invention relates to a preparation method of a double-membrane multifunctional controlled release fertilizer and belongs to the technical field of fertilizer production. The preparation method comprises the following steps: spraying ethyecellulose internal coated film liquid to the surfaces of fertilizer cores, so as to obtain single-membrane fertilizer particles after ethanol volatilizes; spraying a glutaraldehyde solution to the outer sides of the single-membrane fertilizer particles, and spraying an inhibitor-adsorbed high-water-retention adsorption type external coated film material, so as to obtain the double-membrane multifunctional controlled release fertilizer. The internal coated film and the external coated film are made from a cellulose-base material, so that the preparation method is environment-friendly; by utilizing an inhibitor, an antihydrolysis effect is achieved while the fertilizer is slowly released, the nitration and decomposition of effective components are inhibited, and the utilization rate of the fertilizer is increased; and meanwhile, high-water-retention adsorption type resin is an external coated film, so that the water absorption amount of a fertilizer product can be effectively improved, the water-retaining property is strong, the water-holding capacity of soil is increased, and the fertilizer is suitable for being applied in easily-arid regions with changeable climate.

The invention discloses a compound oil paint flocculating agent where bacterial cellulose shell-core structures are added. The following steps including the first step of strain separation and purification, the second step of strain screening, the third step of strain fermentation and cultivation and the fourth step of compound magnetic microsphere preparation are included. The preparation process is simple, the compound oil paint flocculating agent can be suitable for industrialized large-scale production, can be repeatedly used and can reduce cost, the problems that the flocculating efficiency is poor and sediment sinks in circulating water are effectively solved, and the long-term effective safe operation of the circulating water is ensured.

The invention discloses a seepage prevention fertilizer synergist, which is made from raw materials with parts by weight: luffa powder 7-9, spent mushroom compost of lentinus edodes 22-25, sugar beet pulps 4-5, kanuma soil 14-16, potassium nitrate 6-7, vermiculite 10-12, cottonseed cakes 18-22, polyaspartic acids 2-4, earthworms 6-7, fresh pig urine 85-95, papermaking black liquid 9-10, embelia laeta fresh leaves 8-10, effective microorganisms (EM) complex microbial inoculants 2-4 and moderate water. The seepage prevention fertilizer synergist can excellently improve property of used soils by utilizing the kanuma soil, the vermiculite and various organic compounds, improves structure ratio of mass particles, optimizes absorption environment of crop roots, fixes fertilizers on the crop roots through excellent adsorbability, reduces seepage of water and fertilizer, prevents soils from hardening, reduces production cost of crops, and reduces pollution of the fertilizers to underground water.

The invention discloses a zinc-rich and zinc-supplementation fertilizer synergist which is prepared from the following raw materials (by weight): 22-24 parts of weathered coal, 3-5 parts of molasses, 6-7 parts of blast furnace slag, 15-17 parts of leaf mold, 7-8 parts of talcum, 2-3 parts of zinc sulfate, 6-7 parts of ammonium biphosphate, 33-36 parts of zinc-containing rapeseed cake, 8-10 parts of earthworm, 75-80 parts of fresh pig dung or urine, 6-9 parts of papermaking black liquor, 9-10 parts of fresh leaf of Embelia laeta, 3-5 parts of an EM compound microbial agent and a proper amount of water. The fertilizer synergist is prepared by compounding of organic and inorganic materials. Cost is reduced, and the fertilizer synergist is economic and environmentally friendly. By adding the zinc-containing rapeseed cake and using chelated zinc, zinc content is greatly increased. Meanwhile, the purpose of effective zinc supplementation is achieved by addition of other nutrient elements. The fertilizer synergist has a positive effect on growth of crops which need zinc supplementation and zinc-rich crops.

The invention discloses a lodging-resistant wheat fertilizer synergist which is prepared from the following raw materials (by weight): 3-5 parts of bagasse, 2-4 parts of sodium alginate, 25-28 parts of Chinese herb residue, 25-28 parts of turfy soil, 11-13 parts of vermiculite, 17-23 parts of ears of sorghum, 2-3 parts of itaconic acid, 1-2 parts of zinc sulfate, 13-16 parts of bone meal, 12-14 parts of earthworm, 95-105 parts of fresh pig dung or urine, 12-15 parts of papermaking black liquor, 6-7 parts of fresh leaf of Embelia laeta, 4-6 parts of an EM compound microbial agent and a proper amount of water. As for growth of wheat, the fertilizer synergist has comprehensive nutrient elements, has effects of supplementing a fertilizer and enhancing nutrition supply, can raise toughness and supportiveness of wheat stems by the use of itaconic acid, sodium alginate and the like, and also can enhance nutrients absorption of a root system by the addition of Chinese herb residue and earthworm metabolite and extend absorption range of the root system. Furthermore, soil roothold capability is enhanced, and lodging resistance is raised.