169 results about "Cash crop" patented technology

The invention relates to a fertilizer water dispersible granule and a method for preparing the same. The fertilizer water dispersible granule comprises one or more of plant nutrient substances and at least one surfactant which are processed to prepare the regular or irregular granular water dispersible granule. The fertilizer water dispersible granule consists of the following raw materials in portion by weight: 5 to 95 portions of the plant nutrient substance, 1 to 40 portions of the surfactant and 0 to 94 portions of an assistant. The invention has a preferential proposal: the plant nutrient substance comprises monopotassium phosphate, boric acid or borax, humic acid and salt thereof. The fertilizer water dispersible granule also comprises one or more of growth regulators. In addition, the fertilizer water dispersible granule can also comprise a disintegrating agent, an adhesive, a filler, a colorant and other assistants. The preparation method comprises: the metering, pulverization, even mixing, pelletization and drying of formula materials to obtain the fertilizer water dispersible granule. The fertilizer water dispersible granule has rapid disintegrating and dissolving (dispersing) speed in water, is fully dissolved, does not block a nozzle and a drop irrigation pipeline, is uneasy to absorb moisture, has high content of effective compositions, low packaging, storage, transportation, metering and use cost and high utilization rate of the effective compositions, reduces waste and environmental pollution, is widely applied to economic crop, gardening, lawn and urban greening and has extremely wide market application prospect.

The invention provides a method for using plants to control and restore soil and to generate a biological fuel. The method comprises: planting fast-growing economic crops abundant in cellulose and lignin in polluted metal mine soil, wherein the crops are capable of absorbing and gathering heavy metals in the soil in the rapid growth process; after harvesting, moving away the economic crops, employing technologies such as thermochemistry, catalytic transformation and the like to transfer the economic crops into a biological ethanol fuel; at the same time extracting the heavy metals absorbed and gathered by the crops for separate treatment; and performing pyrolysis and charring on the residual solid residue to form biological charcoal for recycling in the mine soil and absorption of heavy metals and organic pollutants in the soil so as to gradually make the polluted soil restored and improved. The method of the invention helps to substantially reduce soil restoration cost, and reaches the purposes of cascade utilization, cyclic utilization and ecological environment protection.

The invention discloses synchronous nutrition fertilizers, preparation methods thereof and applications thereof. The synchronous nutrition fertilizers comprise four formulas consisting of a high nitrogen formula, a high nitrogen potassium formula, a high potassium formula and an equalization formula, and the synchronous nutrition fertilizers of the four formulas respectively comprise a base fertilizer and a resin coating controlled release component adapted to the base fertilizer. The synchronous nutrition fertilizers of the invention can be applied to the one-time fertilizing of short-growth period field crops or the less-time afterfertilizing of long-growth period or perennial economic crops. The preparation methods of the invention not only allow the nutrient proportion of the fertilizers to satisfy demands of crops, but also allow the speed, the quantity, the proportion of nutrition elements of nutrients in the fertilizers to be controlled to basically fit the demands of nitrogen, phosphor and potassium of the crops with various growth periods. An organic cooperation of the fertilizers of the four base formulas of high nitrogen, high nitrogen potassium, high potassium, and equalization with the resin coating controlled release component is provided in the invention to solve a present limitation that one formula fertilizer only corresponds with the nutrition demands of one or one type crop.

The invention discloses a paenibacillus elgii strain CGMCC No.4231. The microbial inoculant or moisture-retention organic fertilizer prepared from the strain has the functions of preventing the plant diseases, reducing the water loss of plant rhizosphere, strengthening the soil aggregate, improving the soil and promoting the plant growth. The bacteriostatic drought-resisting organic fertilizer is suitable for various crops and cash crops cultivated in arid areas and in dry seasons.

The invention provides a nutritional water retention agent for planting cash crops in a desertification region, which is prepared from plant straws, decomposed cow manure, sheep manure or chicken manure, paligorskite clay, loess, argil, laterite or black soil, a potassium fertilizer, a nitrogen fertilizer, a phosphorus fertilizer, rooting powder and a propenyl water retention agent. The prepared nutritional water retention agent has favorable water absorptivity, water retention property and gel strength, thus being suitable for the use for planting shinyleaf yellowhorns, walnuts, Chinese dates and other economic forests in a desertification region of which the annual rainfall is less than 150mm, and being also suitable for the use for planting zhonghua gaiguo fruits and other cash crops in a desertification region of which the annual rainfall is 150-300mm.

The invention belongs to a new boric fertilizer, referring to a boric fertilizer water dispersing granule and preparing method thereof. The invention comprises one or more than one boric fertilizers and at least one surfactant; the materials are processed as the regular or irregular granules water dispersing granule; the weight part of the boric fertilizer is 5-95 parts; the rest is the assistant. The preferable solution of the invention is following: the boric fertilizer comprises one of the boric acid, boron oxide, boric acid ammonium, sodium tetraborate, calcium borate side, partial sodium borate, sodium borate tetrahydrate, magnesium diboride, sodium perborate, zinc borate, boric acid manganese, high-sodium borate, partial acid potassium, boron and magnesium fertilizer, boron and magnesium phosphate and boron mud or the mixture of the two or more than two of the above. The preparing method of the invention is scaling the prescription, mixing, crushing, and granule and drying to obtain the product. The boric fertilizer water dispersing granule of the invention has a fast disintegration, dissolving (dispersing) completely, not plugging the nozzle and the dropping pipe lines, no heating while using, easy to absorb moisture, packaging, storage and transportation, measurement, the use of low cost, widely used in food crops, cash crops, horticulture, lawns and urban greening; the market prospect is very broad.

The invention discloses a method for replacement control of Eupatorium adenophorum Sprengel by using Pueraria spp., belonging to the field of replacement plants. According to the method for replacement control of Eupatorium adenophorum Sprengel by using the Pueraria spp., steps of breeding seedlings of Pueraria spp., transplanting, weeding in proper time, fertilizing in a targeted manner, etc., are implemented on land, where Eupatorium adenophorum Sprengel grows, in the south of China, to replace the Eupatorium adenophorum Sprengel by the Pueraria spp., and therefore, a benign successional ecological community is established. The Pueraria spp., which has the features of rapid growth speed, high coverage degree, perennial property and good effect of replacement control over the Eupatorium adenophorum Sprengel, can be used as an economic crop, a feed crop and a medical material.

The invention discloses a preparation method of synergistic nitrogen fertilizer. The alginic acid used by the product is prepared from algae used as raw material through enzymolysis and is effectively compounded with nitrogen for granulation. The synergistic nitrogen fertilizer has sustained and controlled release effect, the utilization rate of nitrogen fertilizer can be significantly improved, the application amount of nitrogen fertilizer can be reduced, and the production cost of peasants can be greatly reduced. The synergistic nitrogen fertilizer conforms to the national organic agriculture, food security and other industrial policies. The utilization rate of the synergistic nitrogen fertilizer is 12-25% higher than the common nitrogen fertilizer. The content of the alginic acid serving as the nitrogen fertilizer synergist in the product accounts for 0.3-20%, and the content of the nitrogen accounts for 10-46%. The synergistic nitrogen fertilize can be widely applied to various cash crops such as field crops, fruits, vegetables and the like and can effectively improve the crop quality and increase the crop yield.

The invention discloses an organic and inorganic biological compound fertilizer and a preparation method. The organic and inorganic biological compound fertilizer consists of a nitrogen fertilizer, a phosphatic fertilizer, a potassic fertilizer, chicken manure and vinasse fermented fertilizer, an adsorbent, an enveloping agent and a bioremediating inoculant. Organic matters, inorganic nutrition and functional microorganisms are processed and mixed according to own different functional effects through specific equipment and a technology; after being applied, the three fertilizers jointly generate action and cannot influence the effect; the synergism and the effect improving effect of the biological fertilizer, the stable and long-time effect of the inorganic fertilizer and the quick-acting effect of the inorganic fertilizer are combined with one another; and the organic and inorganic biological compound fertilizer has the characteristics of urgent and delayed supplementation, advantage complementation, comprehensive nutrition, durable balance, high efficiency and the like. The same-fertilizer-price comprehensive experiment result shows that the yield of food crops is increased by 9-14 percent when being compared with the common compound fertilizer; the yield of economical crops is increased by 12-30 percent.

The invention discloses earthworm hydrolysate and rare earth compound active foliar liquid fertilizer as well as a preparation method and a using method thereof. The liquid fertilizer comprises the following components in percentage by weight: 2-3% of agricultural rare earth, 0.6-1% of fulvic acid, 0.8-1.2% of compound sodium nitrophenolate and the balance being an earthworm hydrolysis solution. The preparation method comprises the following steps: 1) pulping earthworms; 2) mixing the earthworm pulp with water; 3) adjusting pH value; 4) filtering; 5) adding earthworm hydrolysis amino acid; 6) adding the agricultural rare earth and reacting; 7) adding the fulvic acid and reacting; 8) adding the compound sodium nitrophenolate and reacting; and 9) filtering, sterilizing and filling to obtain a finished product. Compared to the prior art, the liquid fertilizer disclosed by the invention can chelate earthworm hydrolysate and rare earth element, and can realize coexistence with the compound sodium nitrophenolate, which serves as a growth regulator having a strong cell activating function; and the liquid fertilizer, applied to foliages of agricultural crops and commercial crops, can significantly improve yield and disease resistance of the crops to achieve an ideal fertilizer efficiency; therefore, the liquid fertilizer has characteristics of improving crop quality and increasing output.

The invention pertains to the technical field of forestry production, relating to a high cultivation method of entomopathogenic nematode in a large scale. The invention changes the present propagation in vitro into living propagation, which improves the pathogenic capability to pest in agriculture. The invention has high output and efficiency with low cost and good quality. The control effects are increased remarkably. The material used in the invention is widely distributed and inexpensive, which can reduce cost and be widely applied to the control towards hidden pest in forest, fruit trees, and ornamental gardens etc. and the underground pest in pot plants and cash crops. The invention can further improve the production quantity and quality of entomopathogenic nematode and promote the development of Biological control in our country.

The invention discloses a compound microorganism fertilizer containing seventeen elements and three microorganisms. The compound microorganism fertilizer comprises components as follows: bean cakes, cottonseed cakes, tobacco powder, livestock manure, humic acid, thermophilic sporotrichum, bacillus subtilis, silicate bacteria, abamectin, urea, monoammonium phosphate, potassium sulfate or potassium chloride, calcium powder, magnesium oxide, copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, boric acid and ammonium molybdate. The compound microorganism fertilizer has the benefits as follows: the utilization rate of the compound microorganism fertilizer can be increased by more than 35% by comparison with common fertilizers, soil microorganisms can be activated and soil hardening can be gradually relieved or eliminated, saline-alkali land, sand land, yellow clayey land and slurry land can be completely improved, the compound microorganism fertilizer takes effect in the first year once applied, the land is turned into fertile farmland in 2-3 years, meanwhile, soil insects can be killed, the stress resistance of plants can be improved, crops can sufficiently absorb and utilize various elements, environmental pollution cannot be caused, produced agricultural products meet the standards for green food and pollution-free food, the yield of grain crops can be increased by 10%-20%, and the yield of economic crops can be increased by 30%-50%.

The present invention belongs to the field of agricultural production technology, and is especially industrial high power living body breeding method of insect pathogen nematode. The present invention adopts living body breeding, rather than in vitro breeding, and has obviously raised agricultural pest invading power, high yield and efficiency, low cost, high quality and obviously raised pest preventing and controlling effect. The present invention may be used widely in preventing and controlling pest of potted crop, economic crop, vegetable, pasture, etc.

The invention relates to an organic bacterial fertilizer belonging to the technical field of agricultural production, and particularly relates to a functional multi-resistant biological organic bacterial fertilizer promoting growth of farm crops and cash crops. The multi-resistant biological organic bacterial fertilizer is prepared through the following steps: preliminarily mixing fresh cattle manure, fresh sheep manure, fresh chicken manure and powdery plant straws according to a certain volume ratio, then admixing with multiple biological bacteria and minor elements, and fermenting. According to the invention, the formula of the multi-resistant biological organic bacterial fertilizer chooses the organic raw materials which contain natural active substances and decomposition products and can inhibit and reduce soil-borne diseases; and meanwhile, the biological florae secrete multiple antibiotics and plant active substances, the enriched multiple fatty acids and antibiotics can obviously inhibit and relieve the soil-borne diseases of the crops, and the comprehensive nutrients improve the disease resistance of the crops. Thus, the fertilizer has better antibacterial and disease-resistant effects.