285results about How to "Increase nutrient supply" patented technology

The invention discloses a method for preparing soil amendment for southern dry and acid soil. It comprises following steps: mixing calcinated shell product of 40- 64% (proportion by weight), calcium magnesium silicate of 15- 30% and ammoniomagnesium phosphate of 10- 28%, getting mixed material; disintegrating mixed material, sifting, and getting soil amendment. The product can improve cluster structure for soil, reduce water loss and fertilizer loss problem in southern dry and acid soil, prevent soil consolidation; it can moderate the pH value for southern dry and scid soil, neutralizing free acid, inactivating the activity of active aluminium, improve microenvironment for root soil and increase microbe diversity in southern sry and acid soil, increase the enzyme functions, improve nutrition supply of magnesium and calcium and other microelement, and provides good basis for high crop productivity.

The invention discloses a feed additive for improving the reproductive performance of sows and belongs to the field of feeds. The feed additive is prepared from the following ingredients: vitamin C, niacin, carotene, tryptophan, valine, an arginine precursor, zinc methionine, chromium picolinate, ocean red yeast, selenium yeast, baking soda, active cultures, a complex enzyme preparation, glycine betaine, monosodium glutamate, white sugar, feather meal and fat powder. The feed additive can significantly improve the reproductive performance of the sows.

The invention discloses a high-yield cultivation method for peanuts, comprising the steps of fertilizer applying, seed drying, seed sowing, leaf fertilizer spraying and chemical control. In the invention, the steps are adopted to cultivate the peanuts so as to make soil nutrients comprehensive and rich and sowing density increased, fully meet the demands of the peanuts on nutrients due to additional fertilizer supplement by human labor and timely chemical control, and generate fertilizer response to the greatest extent, thereby the yield and the quality of the peanuts are greatly improved, and more than 600 kilograms of the peanuts per mu can be yielded.

The invention relates to a modified attapulgite-based slow release fertilizer special for saline-alkali soil, a preparation method and an application thereof. The modified attapulgite-based slow release fertilizer is composed of an inner layer, an inner enveloping film, an outer layer and an outer enveloping film in turn from inner to outer, wherein the inner layer is composed of modified attapulgite, charcoal, monoammonium phosphate and urea; the outer layer is composed of corncob powder, complex fungicide and fulvic acid; the inner enveloping film and the outer enveloping film have same components and are both composed of nitrification inhibitor and adhesive. According to the invention, physical absorption of modified attapulgite and charcoal is utilized to reduce nitrogen fertilizer loss; the activity of heterotrophic bacteria is stimulated, so as to promote assimilation and nitrogen fixation; the enveloping films containing nitrification inhibitor are supplemented for controlling release and conversion of fertilizer, regulating release period and rate of nitrogen nutrient and promoting efficient absorption of plants; a virtuous circle system is formed through fertility promotion, crop growth and root exudates applied to surface soil.

The invention discloses a rapid and lasting re-greening method for high and steep rocky slope vegetations. The method comprises the following steps: (1) shaping and checking a slope surface, and removing dangerous rocks; (2) paving a protective net along the whole slope surface from top to bottom, fixing the protective net on the slope surface by adopting grouting anchor rods, and arranging transverse and longitudinal ecological belts between the protective net and the slope surface; (3) casting V-shaped planting grooves in situ in the slope surface; (4) spraying a slope matrix layer onto theprotective net, fixing a coconut fiber net on the matrix layer by using U-shaped nails, and spraying and sowing an organic material mixed with grass seeds on the coconut fiber net; and (5) backfillingsoil in the V-shaped planting grooves, and planting vine plants and shrubs. Through the synergistic effect of the ecological belts, the planting grooves and the hanging net spraying and mixing technology, the defects that in a conventional greening technology, a base material is easily scoured, the greening effect is slow, greening is not uniform, and the re-greening effect is difficult to last are overcome, by arranging the planting grooves and the ecological belts, the stability of the side slope is improved, lasting nutrient supply is achieved, and rapid and lasting re-greening of high andsteep rocky slopes can be realized.

The invention discloses a method for controlling fruit cracking of jujube trees in fields, and relates to the field of technologies for planting jujube trees. The method includes (1), carrying out cultivation management; (2), regulating and controlling nutrient elements; (3), regulating and controlling bioactive substances. The method has the advantages that varieties are selected, the field management is carried out, the nutrient elements and the bioactive substances are regulated and controlled, and accordingly the fruit cracking rate of the jujube trees in the fields can be lowered and controlled by the aid of the method.

The invention discloses a composite rice seedling cultivation matrix and a preparation method of the matrix. The composite rice seedling cultivation matrix comprises the following components by weight: 60% of earthworm cast, 30% of vermiculite and 10% of nutrient soil by volume percent, wherein per cubic meter of matrix contains 7.5kg of ferrous sulfate heptahydrate. According to the invention, preparation method is simple, resource is rich and cost of materials is low, wastes are changed into valuable, the environmental pollution is reduced, and the seedling cultivation matrix is enough in nutrient and stable in properties. After the matrix is used for seedling cultivation, the operation is simple and convenient, and the labor intensity is lightened; furthermore, the rice seedlings are good in quality and high in percentage establishment of seedling. The matrix disclosed by the invention promotes the industrial development of rice transplanting of a rice transplanter, and is more beneficial to building ecological villages and towns and new villages.

The invention discloses a special seed dressing agent with effects of increasing the survival rate and invigorating seedlings for sweet corn. The seed dressing agent comprises gamma-aminobutyric acid, matrine, thiamethoxam, sedaxane, carboxin, amino-oligosaccharin, salicylic acid, glycine betaine, choline chloride, fulvic acid, starch grafted potassium acrylate, calcium chloride, a wetting dispersant, an emulsifier, gibberellin and microelement water soluble fertilizer mother liquor. Under normal conditions or adverse conditions of drought, low temperature and the like, the seed dressing agent has an obvious effect of improving the seed vigor and seedling quality of the sweet corn, can be used for effectively increasing the yield of the fresh spike of the sweet corn, also has effects of exterminating underground insects, protecting and invigorating seedlings and preventing and treating main plant diseases and insect pests of the corn, has control efficiency up to 70%-90% for plant diseases and insect pests in a seedling stage, has control efficiency up to 87%-96% for corn head smut, and not only can help farmers to save labor cost and seed cost greatly, but also can increase the yield by 15%-20%, thus having excellent social and economic benefits and application prospects.

An inverted-suspension pull and extension trainer comprises a base and a support frame, wherein a rotating cross shaft is arranged at the upper end of the support frame; a rotating frame is arranged on the rotational cross shaft; a connection insert movably connected with the base is arranged at the upper end of the rotating frame, and a plurality of massage rollers parallel to each other transversely are arranged in the middle of the rotating frame and are driven by a drive sprocket group; guard columns and guard clips are arranged on the outer sides of the massage rollers; ankle fixators are arranged at the lower end of the rotating frame; and a rotating wheel group driving the rotating frame is arranged at one end of the rotating cross shaft. The inverted-suspension pull and extension trainer conforms to exercising habits of a person, and the person can take exercise step by step and take inverted-suspension pull and extension exercise gradually; through pulling and twisting, blood circulation in spine and nutrition supply to intervertebral discs are promoted, and the elasticity of the intervertebral discs is improved gradually, thereby having a certain effect on growth improvement and constitution promotion of teenagers; the protection clips can keep the trunk and crotch of a human body, thereby avoiding accidents and ensuring safety; and through massaging vertebra, the inverted-suspension pull and extension trainer has the functions of health care as well as aid therapy on vertebra diseases.

The invention relates to a horticultural crop composite biological nutrient medium which comprises a substrate, and microalgae and a culture fluid thereof. The horticultural crop composite biological nutrient medium is characterized by comprising the following components in percentage by mass: 1.5-5.5% of sodium alginate, 0.5-3.5% of chitosan, 0.5-5.5% of polyacrylamide, 1-5% of sodium carboxymethyl cellulose, 5-20% of shell powder and 60.5-91.5% of clay. The microalgae are fresh water Chlorella which can be autotrophic, heterotrophic or mixedly cultured after being cultured to later exponential growth phase, the concentration is greater than or equal to 3.0*10<6>cell/ml, and the addition amount is preferably sufficient in the substrate without flowing. The invention has the effects of moisture retention, nutrient slow release and soil improvement; most materials are aquiculture byproducts, thereby changing wastes into valuable substances and having obvious environmental protection effect; and the nutrient medium can be completely degraded within 3-5 years, and can not have permanent damage on soil. The microalgae reserved in the soil can have an active effect on the soil, increase the soil fertility and improve the physical and chemical properties of the soil.

The invention discloses a method for planting kiwi fruits. The method includes steps of selecting sandy lands with the pH (potential of hydrogen) of 5.5-6.5, leveling the sandy lands, then applying basic fertilizers to the sandy lands and forming ridges; digging pits in the ridges in a period from September to November, planting kiwi fruit seedlings in the pits, covering the pits with soil, tamping the soil and pouring sufficient root setting water; applying compound fertilizers after the kiwi fruit seedlings are cultivated for 2-3 months and irrigating the kiwi fruit seedlings; applying additional urea in two weeks before the kiwi fruit seedlings bloom, and irrigating the kiwi fruit seedlings; pollinating flowers after the kiwi fruit seedlings bloom; thinning fruits in 7-10 days after the flowers fade; pinching off young shoots of kiwi fruit plants in kiwi fruit planting procedures, preventing and treating diseases and insect pests, fighting against drought and draining flood. The method for planting the kiwi fruits has the advantages that the method is adaptive to growth of the kiwi fruits, the kiwi fruits can quickly grow, the kiwi fruit plants can bear large quantities of fruits, soil structures can be improved, and the obtained kiwi fruits are high in quality and high and stable in yield.

The invention relates to the technical field of fruit tree plantation, and especially relates to a plum planting method. A plum planting base is processed to make the colonization density of plum trees be reasonable, the base is dug, straws are combusted in pits and then water irrigation is carried out in order to disinfect soil of the pits, plum seedlings are immersed in a nutrient solution, and the plum seedlings are transplanted, and are covered with soil and a nutritional agent, so the survival rate of the plum seedlings is improved, the survival rate of 100 transplanted plum trees reaches 95% or above, the life of the plum trees is prolonged, nutrition is reasonably supplied, and the fruiting rate is improved.

The invention relates to a nutritive drought resistant agent for crops, which is capable of increasing the nutrients of the crops and improving the drought resistance of the crops. The nutritive drought resistant agent comprises a solution prepared by mixing the following raw materials in concentration (weight percentage): 13.81-82.8ppm of salicylic acid, 8.0-22.0ppm of ferulic acid, 8.0-20ppm of vanillic acid, 7.0-12.0ppm of quercetin, 7.0-12.0ppm of luteolin, 46.2-184.8ppm of potassium silicate, 0.5-1.0% of potassium dihydrogen phosphate, 1-1.5% of urea, 0.25-0.55% of zinc sulfate and the balance of water. By using the nutritive drought resistant agent, the crop growth can be accelerated, the stress resistance can be improved, meanwhile, the content of antioxidant substances in wheat grains can be increased, and the nutritional quality can be improved.

The invention relates to a novel vascularized tissue-engineered bone which comprises a cylinder support material, two internal axially-preset circular tunnels and arteriovenous blood vessel peduncles. The cylinder support material is a medical absorbable material, the two internal axially-preset circular tunnels are parallel to each other, an outlet circular chamfer is arranged at an outlet, and human or animal osteogenic induction stem cells are evenly distributed inside the circular tunnels. The arteriovenous blood vessel peduncles comprise arteries, veins and arteriovenous grafts, the arteries, the veins and the arteriovenous grafts are arranged on receptor blood vessel peduncles, the arteriovenous blood vessel peduncles are arranged in the support material and are arranged in parallel in a separated mode, and distal blood vessels are anastomosed or ligatured. According to the novel vascularized tissue-engineered bone, the tissue-engineered bone can be vascularized fast, fully, safely and effectively after transplantation, the clinical effects are effectively improved, good nutrition supply and the good metabolism environment are provided for transplanted cells, the osteogenic activity of the tissue-engineered bone after transplantation is promoted, and the wide clinical application of the grafts of the tissue-engineered bone is promoted.

The invention discloses a water-resistant makeup-removal-free tone-up cream and a preparation method thereof. The tone-up cream is prepared from grease, an emulsifier, a rheological regulator, a moisturizer, titanium dioxide, an active ingredient and deionized water. Compared with the prior art, the prepared tone-up cream is good in water resistance and long in make-up holding time and has a natural fleck covering and skin whitening effect; due to the proper matching of grease and powder used in the tone-up cream, the phenomena that after a product in the market is used, powder emerges, and paste is likely to be formed in rubbing are relieved. The product is good in spreading property, capable of well adhering to the skin and high in moistening degree; the product can be washed clean with a common facial cleanser, and the makeup-removal-free effect is truly achieved.

The invention relates to a compound microbial fermented soil conditioner including the following raw materials in parts by weight: 290-315 parts of urea, 290-315 parts of a nitrogen and potassium compound fertilizer, 235-260 parts of ammonium dihydrogen phosphate, 40-60 parts of potassium pyrophosphate, 1-3 parts of chelated iron, 3-5 parts of chelated zinc, 80-100 parts of a fermented product oflignite or weathered coal and a microbial agent, and 900-1100 parts of an anticaking agent. The compound microbial fermented soil conditioner provided by the invention comprises humic acid rich in mineral sources, solves the problems of soil hardening, acidification, salinization and the like, also has a good role in promoting plant root systems, and greatly improves other corresponding agronomictraits. The microbial agent has the abilities of nitrogen fixation, phosphorus removal, potassium removal, plant hormone production or antibiotic secretion, promotes the material circulation and nutrient supply in soil, and improves the soil fertility and the fertilizer utilization rate.

The invention relates to a compound rehabilitation system. The rehabilitation system comprises a rehabilitation training bed, a lower-limb pulling muscle joint training module in the accommodating cavity and a control system, wherein the rear half part of the rehabilitation training bed is provided with an accommodating cavity; a lower limb blood circulation rehabilitation module is fixed on the lower-limb pulling muscle joint training module; and the control system comprises a microprocessor, a memory, an input module, an output module, a rotary coder, a pulling motor speed-regulation controller, an overload torque sensor, an air pressure sensor, a temperature sensor and a communication module. The compound rehabilitation system integrates joint motion, muscle extension, blood vessel function and blood circulation into a whole, is used for controlling motion of the rehabilitation system by means of the control system, and is intelligent since spontaneous determination can be carried out according to the rehabilitation training condition of a patient; and rehabilitation training condition of a patient can be carries safety and efficiency.

The invention relates to a safe and high-yield cultivation method of exocarpium. The method includes the following steps of (1) variety selection, wherein the high-yield variety 'heavy foliage' with stretched crowns is selected first; (2) flower and fruit development adjusting and control; (3) ecological prevention and control over disease and insect damage, wherein the biological preventing and controlling method of using predatory mites for preventing and controlling spider mites is used as the main means and supplemented by a physical preventing and controlling method of using insecticidal lamps or a sex attractant; (4) high-yield crown pruning, wherein the crowns are pruned in the juvenile stage to cultivate the tree form, and heavy and light pruning are combined in the fruiting stage to control apical dominance and form inner bore branch space; (5) plant nutrition optimizing scheme, wherein organic fertilizer is applied additionally, and autumn growth fertilizer, winter fertilizer and spring fertilizer are applied again; (6) selenium-enriched production technology, wherein selenium fertilizer is sprayed to the leaf faces in the fruit developing process to increase the selenium content of fruits. A traditional technology is improved, the safe and high-yield cultivation method of exocarpium has the key advantages of being safe, high-yield, simple in step, convenient to operate, high in practicability, ecological, environmentally friendly and capable of effectively increasing the yield and improving quality.

The invention relates to a growth-promoting adhesive sleeve stuck around the joint between an oriental blueberry stem stock and a grafted blueberry shoot or branch, which belongs to the technical field of emerging applications of fruit trees. An oriental blueberry is planted in suitable soil, the root system of the oriental blueberry grows in the soil and absorbs moisture and nutrient, the upper end of the stem of the oriental blueberry is cut into a slope, the lower end of a chosen blueberry stem as thick as the stem is cut into a slope, the xylems and phloems of the slopes of the two stems need to be tightly butted as the slope of the oriental blueberry stem is butted with the slope of the blueberry stem, the growth-promoting adhesive sleeve is stuck around the butt joint between the slopes, i.e., a surface plastic protective film of the growth-promoting adhesive sleeve is first torn off, a middle adhesive layer attached on a bottom air-permeable fabric layer is stuck around the joint along with the bottom air-permeable fabric layer, auxin and nutrient elements contained in the adhesive can permeate onto the slopes to promote the healing of the cambium of the stock and the graft, and thereby the survival rate of the blueberry shoot or branch grafted on the oriental blueberry stock can be increased.

The invention belongs to the technical field of agricultural waste recycling and resourceful utilization and soil improvement, and particularly relates to preparation and application of phosphorus-rich biochar based on mulberry branch waste. Phosphorus-rich biochar is prepared through continuous pyrolysis, and the prepared phosphorus-rich biochar is applied to pollution treatment of farmland soil heavy metal; the phosphorus-rich biochar can effectively passivate soil heavy metals, inhibits the heavy metal absorption and accumulation process of crops, promotes the nutrition supply of soil to crops, and can be used as an efficient carbon-based soil conditioner for soil remediation. A large amount of mulberry branch waste can be reduced, and effective resource utilization of the mulberry branch waste can be realized.

The invention belongs to the field of soil regulation materials, and particularly provides a mixed type soil conditioner and a method for preparing the same. The mixed type soil conditioner comprises, by weight, 20-25 parts of cassava residues, 5-8 parts of bran coat, 0.3-0.5 part of selenium powder, 15-25 parts of conch meals, 15-25 parts of calcined conch meal, 10-12 parts of dried sludge, 10-20 parts of bentonite, 8-12 parts of sepiolite and 1-3 parts of high-iron manganese ore powder. The mixed type soil conditioner and the method have the advantages that a PH (potential of hydrogen) value of soil can be regulated by the mixed type soil conditioner in a formula, heavy metal in the soil can be passivated, granular structures of the soil can be improved, nutrition supply of trace elements such as iron and selenium in the soil can be increased, the yield of crops can be increased, and the quality of the crops can be improved.