335results about How to "Prevent premature aging" patented technology

The invention relates to a balanced fertilization method under the condition of wheat / corn one-year-two-harvest cultivation total straw returning. In the winter wheat season, corn ears are harvested when corn is ripe, straw and root remains are smashed, or the straw and the root remains are smashed while the corn ears are harvested by a machine, the corn straw and the root remains are smashed once again before soil preparation, base fertilizer is applied, soil is subjected to rotary tillage or is subjected to ploughing to bury the corn straw, then rotary tillage is conducted, wheat is sown, and topdressing is carried out in the jointing stage; in the summer corn season, wheat is harvested by the machine when being ripe, meanwhile, wheat straw is smashed, the wheat straw is made to cover the field, then corn is subjected to no-till machine seeding or manual dibble seeding, wheat stubble cleaning is carried out at the corn seedling stage, topdressing is performed at the belltop stage and the anthesis maturity period, or the corn is subjected to no-till machine seeding, meanwhile, seed fertilizer is applied, and topdressing is performed at the belltop stage and the anthesis maturity period. According to the balanced fertilization method, wheat and corn are used as one fertilization unit, the fertilizing amount and the fertilizing method are balanced, the full stand and healthy seedling and the high and stable yield of wheat and corn are guaranteed, soil organic matter is increased, the soil fertility is raised, sustainable highyield is achieved, and the fertilizer utilization efficiency is improved.

The invention relates to the field of crop planting, and particularly to a method for planting potatoes, which comprises the following steps: preparing land, fertilizing, and ditching; putting the potato seedlings into ditches, ridging, covering soil, covering parts on ridges, where the potato seedlings are planted, with colorless and transparent film, and covering two sides of the colorless and transparent film with black film; conducting field management, and harvesting potatoes. The method adopts the colorless and transparent film and the black film, which are in a matched manner, to plant the potatoes, the colorless and transparent film has good light transmittance and increases temperature quickly at the early stage, so the potatoes can root early; the black film has low visible light transmittance and can restrain weeds from growing, and the weeding rate can reach about 90 percent; during the middle and later periods of growth, the root systems enter below the black film, high temperature below the film, caused by strong sunlight, is prevented, and the premature senility of the root systems is avoided; the method can create a good environment for potato tuber growth in the period of tuberization, and has a ground temperature adjusting function that other film does not have; not only is the labor intensity of weeding reduced, but also the yield is increased by a large margin.

The invention also relates to a microorganism fertilizer. The composite microorganism preparation comprises the components based on the volume ratio: 5-15% of photosynthetic bacteria, 10-20% of bacillus subtilis, 15-35% of saccharomycete, 25-45% of thermophilic bacillus and 3-15% of actinomycete. The invention also relates to the application of the microorganism fertilizer in the aspects of improving the resistance of seeds, preventing plant diseases and insect pests, purifying the water quality of rice field and increasing the rice production, and a using method thereof. The invention also relates to the application of the microorganism fertilizer in the aspect of accelerating rice stubble rotten degree, and a using method thereof.

The invention provides a humic acid water-soluble fertilizer which comprises the following components (expressed in mass percent): 0.8 to 8.4% of potassium fulvicate, 5.6 to 21.4% of diammonium phosphate, 0.12 to 0.54% of ammonium molybdate, 0.125 to 0.575% of copper sulfate, 0.1 to 0.4% of ferrous sulfate, 0.8 to 3.6% of boric acid, 3.8 to 12.5% of potassium dihydrogen phosphate, 0.75 to 1.75% of zinc sulfate, 0.25 to 1.15% of manganese sulfate and 57.5 to 75.5% of water. According to the invention, fulvic acid and essential nutrients for plants are used as components of the fertilizer, plant nutrients are in a reasonable ratio, and the humic acid water-soluble fertilizer is characteristic of capacity of significantly promoting early maturity of and preventing premature senility of grain crops and economic crops like fruits and vegetables.

The invention discloses a wild-imitating cultivation method for dendrobium officinale in a pine forest and relates to the technical field of traditional Chinese medicine planting. The method comprises the following steps: selecting the pine forest as a wild cultivation environment; preparing chilian sphagna and various self-made organic fertilizers into a cultivation medium; taking pine trees as attaching trees for wild-imitating cultivation; preparing leaf fertilizer and nutrition fertilizer for performing daily management; preventing and controlling various plant diseases and insect pests. According to the invention, semi-shade natural environment and strong sterilizing function of the pine forest are utilized to supply an excellent ecological environment for the growth of dendrobium officinale and guarantee the wild quality of dendrobium officinale; the raw tree matrix is fully utilized, the survival rate of the roots and seedlings is high, the management is simple and feasible and the environment is not influenced; the content of main medicinal component is high; the benefit is obvious; the cultivation quality is higher than that of greenhouse planting; the wild-imitating cultivation method also has ultrahigh practical application value for the wild-imitating cultivation of dendrobium officinale.

The invention discloses a health-care product for preventing and treating premature ovarian failure and a preparation method thereof. The health-care product comprises medlar, glossy privet fruit, prepared rehmannia, epimedium, malaytea scurfpea fruit, Chinese dodder seeds, raspberry, peanut, Chinese date and soy. The preparation method comprises the following steps of: weighing raw materials according to a weight proportion; soaking with ethanol; performing reflux extraction; filtering, and keeping the filtrate for later use; performing reflux extraction on the residue twice with ethanol; re-filtering, and keeping the filtrate for later use; combining the filtrate, and concentrating the filtrate until ethanol odor does not exist so as to obtain ethanol extract; and decocting the residue twice, filtering to obtain water extract, and combining the ethanol extract and the water extract to obtain the health-care product. The health-care product has excellent effect of improving the ovary function, and has the effects of improving the ovary function, achieving the effect of estrogen, improving the symptoms of weight loss, desudation and the like caused by ovarian failure, regulating the response of the ovary to gonadotropin, promoting follicular development and the like for 40-year-old women particularly.

The invention discloses a solid composite biological multi-control water and moisture retention fertilizer and a preparing method and application thereof.The fertilizer is prepared from bentonite, matrix, streptomyces hygroscopicus liquid, bacillus megatherium liquid, bacillus amyloliquefaciens liquid, bacillus sphaericus liquid, bacillus mucilaginosus liquid, azotobacter chroococcum liquid, bacillus cereus liquid, bacillus subtilis liquid, golden streptomyces chromogenes liquid, streptomyces microflavus liquid and trichoderma viride liquid.The preparing method comprises the steps of 1, preparing bacterial liquid; 2, mixing and drying the different kinds of bacterial liquid and the matrix, and then mixing with bentonite for pelletizing.The fertilizer can achieve nitrogen fixation, dephosphorization and potassium release, absorb water to maintain soil moisture, promote soil organic matter decomposition, resist bacteria and insects, improve microbiota in soil and improve the structure of soil.

The invention belongs to the technical field of agricultural cultivation and discloses a full-seedling and strong-plant cultivation method for corn. The cultivation method comprises steps as follows: seed selection and coating, furrowing and bedding, returning of straw to field, layered fertilization, precision sowing, chemical weeding and film mulching, final singling at suitable time and field management. According to the method, furrows are dug between corn sowing rows in a un-fallowing and no-tillage ridged field, bottom layers of dressing furrows are covered with chopped straw, the straw can prevent upper-layer fertilizer from leaking down, the decomposed straw becomes fertilizer and can be absorbed and used by corn roots, isolation is performed with loam for layered fertilization, and one-time fertilization can be used by the corn in the whole growth period; holes are dug in rows in a sowing region, two healthy, full and vigorous corn seeds are sown in each hole for final singling at suitable time; the fertilization region is covered with a mulch after chemical weeding, and the temperature under the mulch is higher than the subsurface temperature of the corn sowing region, so that fertilizer and water under the mulch slowly permeate soil in the corn sowing region, full-seedling, strong-seedling and strong-strain of the corn are realized, and the basis for increasing the corn yield is consolidated.

The invention discloses a method for storing moisture and preventing drought in a dry farming spring corn area. According to the method, after autumn crops are harvested, fertilizer applying, deep tillage, rake grinding and applying of chemical herbicide are performed in the late autumn and early winter according to the requirements for sowing plastic-film corn in spring of the next year, a plastic film is timely covered, hole sowing is directly performed on the film during sowing in spring of the next year, and harvest is performed in autumn. The method has the benefits as follows: by means of the provided method for storing moisture and preventing drought in the dry farming spring corn area, the water and moisture storing capacity can be enhanced, the soil moisture environment is improved, sowing in the optimum period and full stand of corn are guaranteed, the stress resistance of corn is enhanced, and the corn yield and the water use efficiency are improved. With the application of the method, the capacity of dry farming spring corn in the north of China in adapting to drying and warming of climate is improved, and the method has a very important significance in stable increase production and high yield of the corn in the dry land.

The invention provides a dragon fruit stem moisturizing lotion and a preparation method thereof. The dragon fruit stem moisturizing lotion comprises the following raw materials in percentage by weight: 5-15% of dragon fruit gel freeze-dried powder, 3-5% of dragon fruit flower extract, 5-10% of litchi rind extract, 8-12% of cucumber extract, 1-5% of rose extract, 0.5-1% of lavender essential oil, 1-3% of propylene glycol, 0.5-1% of vitamin E, 0.1-0.3% of a preservative, 0-0.5% of essence and the balance of deionized water. The moisturizing lotion provided by the invention is capable of promoting the water metabolic cycle and whitening of the skin, and preventing the skin from dryness and lines; the dragon fruit stem moisturizing lotion capable of preventing the early ageing of the skin and the preparation method thereof can adequately utilize dragon fruit waste resources to improve agricultural economic benefits.

The invention relates to an antioxidant nutritional composition, which comprises the following components by the weight parts as follows: 9-30 parts of syrup, 30-40 parts of dietary fibers, 10-15 parts of protein, 10-23 parts of grain, 3-6 parts of blueberry powder, 20-30 parts of bee pollen, 10-30 parts of grape pip extract, 5-30 parts of nut, 4-5 parts of vegetable powder, and 3-7 parts of grease. The invention further provides a manufacturing method for the antioxidant nutritional composition. The antioxidant nutritional composition has good mouthfeel, is balanced in nutrition, not only is rich in dietary fiber, but also has a good antioxidant effect, can effectively remove redundant free radicals in human bodies, keeps normal cell metabolism, and is provided with ultra-strong effects on senility delay and improvement of immunity.

The invention relates to a manufacture method for an anti-ultraviolet nanometer zinc oxide compound powder. It includes the following steps: mixing nanometer zinc oxide powder with dispersing agent, and deionized water; using silicate as raw material, by controlling the pH value of reacting liquid, taking silicon dioxide surface modification; taking organic modification to the surface, after washing and drying, the nanometer zinc oxide compound powder would be gained. The invention has the advantages of simple technology, low cost, strong repeatability, etc. It has bright application prospect.

The invention provides an acidic soil conditioner, a preparation method and application thereof. The acidic soil conditioner is formed by compounding of industrial waste, mineral raw materials and anSE functional material in certain proportion. The SE functional material comprises a glucoamylase treatment substance and amino acid biochar, as well as one or more of alginic acid, polyaspartic acid,polyglutamic acid and potassium fulvate. The acidic soil conditioner provided by the invention can effectively adjust the soil pH value, neutralize free acid, passivate activated aluminum, and solvethe problems of "acidity and toxicity" of soil; being rich in humic acid and organic matters, the acidic soil conditioner can effectively improve soil, restore the granular structure, increase the content of organic matters, and improve the water retention, fertility increasing and breathability of soil; the acidic soil conditioner can improve the rhizosphere soil microenvironment, enhance root activity, and promote nutrient uptake and utilization, also can improve the crop stress resistance and effectively prevent crop premature senescence, thus being a conditioner having the efficacy of improving soil and promoting crop growth.

The invention discloses a humic acid silicon calcium magnesium fertilizer and a production method thereof. The production method comprises the following steps: carrying out natural air drying on water quenching slag until the water content reaches 15-25%; milling the dried water quenching slag in a ball mill to 80-100 meshes; evenly mixing the milled powder and a humic acid raw material, of whichthe humic acid content is 75-80 wt%, in a mass ratio of 2:(1-1.5) to form a mixture A; adding adhesive, which accounts for 5-10 wt% of the mixture A, into the mixture A, and evenly mixing; granulating on a fertilizer granulator, wherein the water, which accounts for 10-15 wt% of the mixture A, is sprayed on the mixture A to form the granular fertilizer, and the granularity of the fertilizer is 2-4mm; and finally, baking to obtain the humic acid silicon calcium magnesium fertilizer. The humic acid silicon calcium magnesium fertilizer has the advantages of low production cost, high available nutrient content, high crop utilization ratio, low environmental risk and strong soil pertinence, is convenient for field application, and can be popularized and applied in crop production.

The invention discloses a pesticide application method for improving peanut yield. The method comprises the following steps: (1) preparing pesticides; (2) uniformly mixing a pesticide A, a pesticide B and water based on a weight ratio of (52-58):(245-255):(72,000-78,000), and spraying the pesticides to leaf surfaces for the first time in the initial bloom stage of peanuts; (3) uniformly mixing the pesticide A, the pesticide B, a pesticide C and water based on the weight ratio of (53-57):(248-252):(18-22):(12,000-18,000), and spraying the pesticides to the leaf surfaces for the second time in a pegging stage of the peanuts; and (4) uniformly mixing the pesticide A, the pesticide B and the water based on the weight ratio of (54-56):(24-26):(13,000-17,000), spraying the pesticide to the leaf surface for the third time 15 to 20 days before the peanuts are harvested. In the method, multiple pesticide groups are adopted in the whole peanut growing period, and can be crossly and repeatedly used, so that various diseases of the peanuts can be effectively prevented and controlled, trace elements required in each growing stage of the peanuts can be fulfilled, the peanuts have more fruits with plump grains, and premature decay of the peanuts in the later stage can be effectively prevented. Furthermore, the vigorous growth can be effectively controlled, the fruit setting percentage of the peanuts can be improved, and the yield is improved by 40 percent.

The invention discloses a fertilizer special for rubber trees, which is prepared from the following materials by weight percent: 15 percent of shrimp peptide amino acid organic material, 16 percent of cow dung and straw mixture organic material, 14 percent of urea, 15 percent of ammonium sulfate, 5 percent of ammonium bicarbonate, 12 percent of monoammonium phosphate, 20 percent of potassium sulphate, 1.5 percent of heptahydrate, 0.5 percent of borax and 1 percent of clay. The invention further discloses a preparation method for the fertilizer special for the rubber trees. According to the fertilizer special for the rubber trees, the fertilizer formula is reasonable; the requirement for comprehensive nutrition necessary for rubber tree growth is satisfied; the disease resistance of the rubber trees is improved; the occurrence of diseases is reduced; moreover, the utilization efficiency of the fertilizer is high; the longtime effect is achieved; the fertilizing frequency is reduced; the growing speed of the rubber trees is increased; the yield of dry rubber is improved; the continuous rubber production is realized.

The invention discloses a nutritional-type fertilizer. The fertilizer is prepared from following raw materials in parts by weight: 35-40 of gypsum, 25-30 of bentonite, 13-16 of diammonium phosphate, 10-13 of potassium fulvate, 1-2 of ammonium molybdate, 1-3 of copper sulfate, 1-2 of ferrous sulfate, 3-4 of boric acid, 2-3 of polyvinyl alcohol, 4-6 of chitosan, 3-7 of sodium alginate, 8-12 of a soil conditioner and a proper amount of water. The fertilizer adopts the potassium fulvate and plant essential nutrient elements as components. The ratio of the plant nutrients is reasonable. The fertilizer has characteristics of capability of allowing premature ripening and preventing premature senility for grain crops, vegetables, fruits and economic crops. The fertilizer prepared from the chitosan and the boric acid not only is capable of killing pests, preventing diseases for plants and functioning as a fertilizer, but also is capable of decomposing animal and plant residual bodies and trace metal elements, thus converting the residual bodies and the trace metal elements into nutrients for the plants, enhancing plant immunity and promoting plant health. The bentonite has strong moisture adsorption capability, and can absorb water having a volume of 8-20 times of the volume of the bentonite itself and swell to 30 times in volume. The bentonite has certain glutinousness, thixotropy and lubricity. The blend of the bentonite and silt has plasticity and caking property, and has strong cation exchange capability and adsorption capability.

The invention relates to a method for producing liquid mulching film for tobacco by using tobacco waste humic acid, which comprises the following production material components by mass percent: 35-65% of tobacco waste humic acid, 1-2.5% of activation modifier, 10-35% of filmogen, 2-8% of crosslinking agent, 2-10% of biological insecticide and 2-10% of herbicide. The produced liquid mulching film for tobacco can meet the application requirements of tobacco cultivation, has the characteristics of simple production method, lower production cost and full biodegradability, not only realizes the recycling utilization of tobacco waste, but also protects ecological environment, and meets the harmless requirements of mulching cultivation of mulching film for tobacco.

The invention relates to a grape seed polyphenol compound chewable tablet and a preparation method thereof and belongs to the technical field of food processing. The grape seed polyphenol compound chewable tablet comprises the main components of 40 parts of grape seed polyphenol, 8-10 parts of licorice, 10-15 parts of strawberries and 5-10 parts of waxberries, wherein the strawberries and strawberries are of 20 parts in total. The grape seed polyphenol compound chewable tablet is nutritious and rich in amino acids, vitamins, polyphenols and trace elements such as calcium and iron, has effects of antioxidation, free radical scavenging and preventing free radicals from damaging to human cells so as to protect human organs and tissues and prevent diseases such as heart disease, cancer, premature aging, diabetes and arteriosclerosis which are caused by free radicals, is good in flavor, moderate in sweet and sour, bitter free and fresh and puckery taste free and sweet after-taste available after chewing, is not added with sweeteners to be healthy, simultaneously has effects of prevention and treatment of oral ulcer and anti-inflammation, and long in storage period. The preparation method is simple in process and suitable for industrial production.

The invention discloses a special biomass charcoal-based composite fertilizer for corn. The special biomass charcoal-based composite fertilizer for the corn comprises the following components in parts by weight: 7-15 parts of potassium magnesium sulfate fertilizer, 3-7 parts of potassium chloride, 5-13 parts of fertilizer-grade calcium hydrogen phosphate, 15-20 parts of urea phosphate, 40-50 parts of powdery urea, 6-9 parts of rapeseed straw charcoal powder, 0.2-0.8 part of sodium silicate, 0.05-0.47 part of EDTA (ethylenediaminetetraacetic acid) chelated zinc, 0.05-1 part of EDTA chelated manganese and 1-7 parts of auxiliary materials. The invention further discloses a preparation method of the special biomass charcoal-based composite fertilizer for the corn. After the special biomass charcoal-based composite fertilizer for the corn, disclosed by the invention, is applied, the soil can be effectively improved and fertilized, the content of organic matters in the soil is increased, the soil bulk density is reduced, and the water-retaining and fertilizer-keeping capability of the soil is improved; furthermore, the utilization efficiency of fertilizer nutrients is relatively high, the release of nutrient elements is coordinated and lasting, the nutrients can be supplied to the corn in a relatively comprehensive and balanced manner, the yield of the corn is significantly improved, the quality of the corn is improved, and the economic benefits are obvious.

The invention relates to suspension-type vinasse fermented liquid fertilizer and a preparation method thereof. The suspension-type vinasse fermented liquid comprises, by weight, 85-90 parts of mother liquor treated by vinasse fermentation liquor, 1-2 parts of suspension stabilizers, 3-5 parts of urea, 1-3 parts of diammonium phosphate and 2-6 parts of potassium sulphate. The preparation method includes the steps of vinasse pretreatment, anaerobic fermentation, solid-liquid separation, grinding, vibrating-screen separation, product compounding, product packaging and the like. The suspension-type vinasse fermented liquid fertilizer and the preparation method thereof have the advantages that the high-efficiency liquid fertilizer with high economic added value is produced, so that crop yield can be increased, fruit quality and soil fertility can be improved, and crop pests can be prevented and reduced.

The invention discloses a novel amino acid organic fertilizer which is composed of the following raw materials in parts by weight: 30-40 parts of cake fertilizer, 30-40 parts of green manure, 1-3 parts of Aspergillus oryzae, 5-10 parts of humic acid, 10-20 parts of multi-amino-acid mixture, 2-4 parts of vegetable cell activator, 0.4-0.8 part of nitric acid and 5-10 parts of zeolite powder. The novel amino acid organic fertilizer has the functions of improving the soil quality, eliminating the diseases / pests and weed seeds, enhancing the plant nutrients, promoting the plant growth, reducing the nutrient loss, keeping moisture and inhibiting diseases.

The invention discloses a method for early maturing culture of tomatoes in a plastic-covered tunnel in spring, which comprises the following steps of 1, selection of varieties: fine varieties suitable for early maturing culture are selected; 2, seeding in optimum period: seeding is carried out in the first ten days of January; 3, early planting in optimum period: big seedlings and strong seedlings are planted in the middle ten days of March, which is the basis of early maturing; 4, application of growth regulator: the tomatoes are subjected to fruit retention and mulching culture, and if plants grow vigorously in the earlier stage, flowers and fruits drop more easily; 5, reasonable utilization of ethephon for ripening: as the temperature in spring is lower, the fruits are slowly ripened; and 6, management reinforcement: in order to come into the market earlier, promoting is primarily adopted in culture and management for promoting the growth and the development, but measures of 'hardening after promoting' and 'hardening during promoting' need to be taken. The method has the advantages that the plants grow in order, the yield is increased, and the plants are not easily infected with diseases, the grade of commodities is improved, disease prevention and continuous appearing on the market of products are favored, labor wasting and time wasting and premature senility of the tomatoes are avoided, and accordingly the economic benefit is improved.

The invention discloses a three-dimensional fertilizer applying method for crops. Fertilizers are applied to three three-dimensional spaces which are underground, ground and overground respectively, wherein a biological organic fertilizer is applied as a basic fertilizer in the underground three-dimensional space; a humic acid macroelement water-soluble fertilizer is applied as an additional fertilizer in the ground three-dimensional space; a trace element organic water-soluble fertilizer is applied as a leaf fertilizer in a spraying way in the overground three-dimensional space. The method has the advantages that the fertilizer utilization rate is increased, the yield of the crops is increased, the quality of an agricultural product is improved, the structure of soil is improved, and the breeding of harmful pathogenic bacteria in the soil can be inhibited; the popularization and application of the method are significant for reducing pest and disease damage, continuous cropping obstacles caused by continuous cropping and farmland pollution, protecting the ecological environment and ensuring the safety of an agricultural product.

The invention relates to a single-branch single-trunk columnar tree form cultivation method for peach trees. Compared with traditional core-opening type cultivation method and y-shaped cultivation method, the single-branch single-trunk columnar tree form cultivation process for the peach trees has the advantages that the shortcomings of premature senility of the peach trees, a low soil utilization rate, poor light use efficiency and the like are overcome, the cultivation method is suitable for close planting, the technology is simple, management is simple, early fruiting and a high yield can be realized, the quality of peaches is high, and single-branch single-trunk columnar tree form is ideal for the peach trees.

The invention discloses a biomass charcoal-based compound fertilizer for wheat. The biomass charcoal-based compound fertilizer comprises the following components in parts by weight: 8 to 14 parts of potash magnesium sulphate fertilizer, 12 to 17 parts of potassium chloride, 6 to 13 parts of fertilizer-level calcium hydrophosphate, 13 to 21 parts of urea phosphate, 30 to 40 parts of powdery urea, 8 to 14 parts of soybean straw powdered carbon, 2 to 7 parts of sodium silicate, 1 to 4 parts of EDTA chelate Zn, 1 to 4 parts of EDTA chelate Fe, 1 to 5 parts of ammonium molybdate and 3 to 7 parts of an auxiliary material. The invention further discloses a preparation method for the biomass charcoal-based compound fertilizer special for the wheat. According to the invention, after the biomass charcoal-based compound fertilizer special for the wheat is applied, not only can soil be effectively improved and fertilized, the content of soil organic matter can be increased, the volume weight of soil can be reduced, and the water retention and fertilizer retention capabilities of the soil can be improved, but also the fertilizer nutrient utilization efficiency is relatively high, nutrient element release is coordinated and lasting, nutrient can be supplied to the wheat relatively comprehensively and evenly, the output of the wheat can be obviously improved, the quality of the wheat can be improved, and obvious economic benefit can be achieved.

The invention relates to a method for increasing wheat grain weight and belongs to the technical field of wheat planting and cultivation. According to the method for increasing wheat grain weight, in the process of wheat cultivation and management, by means of a series of improved agronomic measures, dry and hot wind can be effectively prevented, wheat is prevented from early ageing, and purposes of protecting roots and leaves and increasing grain weight are achieved. The method is widely applicable to super-high yield cultivation practice of wheat and capable of promoting harmonious development of three factors of yield, increasing yield, and stably achieving a super-high yield target of 700kg / 667m<2>.

The invention discloses a multi-element long-acting sugarcane high-yield fertilizer which is obtained by adding fermented non-industrial city-life sludge instead of fillers such as traditional kaolin to a compound fertilizer for granulation. The high-yield fertilizer comprises urea, ammonium dihydrogen phosphate, potash fertilizer, ammonium chloride, borax, zinc sulfate and fillers, wherein the fillers select the city-life sludge. The high-yield fertilizer also comprises a silicon-potash fertilizer, compound sodium nitrophenolate and polyglutamic acid. The high-yield fertilizer contains various nutrient elements such as nitrogen, phosphorus, potassium, boron and zinc, the nutrient contents are high so as to fully complement the nutrition required by the growth of sugarcanes, so that the sugarcanes are fast in jointing and obvious in heightening and thickening, leaves of the sugarcanes are big and thick, the acre yield of the sugarcanes is 7-9 tons in average, the production is increased by 20% averagely, and seedlings of the sugarcanes emerge early in the next year and are order and strong.

The invention provides moisture-retention liquid and a method for preparing the moisture-retention liquid. The moisture-retention liquid comprises, by weight, 45% to 99% of fucales extractives, 0.1% to 1% of sodium alginate, 0.5% to 50% of oat beta-glucan solutions, 0.1% to 1% of sodium hyaluronate with the low molecular weight and 0.1% to 5% of D-panthenol. The invention further provides the method for preparing the moisture-retention liquid. The moisture-retention liquid can retain moisture and improve the barrier function of the skin and has a good skin moisture-retention function and a good skin nourishing function, and meanwhile the effect of repairing and maintaining the normal barrier function of the cuticle is achieved.

The invention discloses a hot melt adhesive for book binding, and belongs to the field of hot melt adhesives. The hot melt adhesive is prepared from the raw materials in parts by weight: 35 to 47 parts of modified EVA (Ethylene-Vinyl Acetate) resin, 12 to 20 parts of paraffin, 3 to 5 parts of a viscosity modifier, 26 to 32 parts of a tackifier, 0.25 to 0.8 part of an antioxidant, 20 to 40 parts offiller and 0.5 to 2.5 parts of a coupling agent. The hot melt adhesive for book binding, provided by the invention, has the advantages of high bonding strength, strong oxidation and aging resistanceand strong durability.