971 results about "Manihot esculenta" patented technology

The invention discloses a special seedling-raising medium for leaf vegetables, belonging to the technical field of soilless culture. The medium comprises vinegar residue, manioc waste and other organic wastes, as well as vermiculite, grass carbon, plant ash and perlite. The formula of the medium comprises the following components in volume ratio: 25-35 parts of vinegar residue, 5-10 parts of manioc waste, 10-15 parts of plant ash, 15-20 parts of vermiculite, 20-25 parts of grass carbon and 5-10 parts of perlite; and the medium has total nutrient content of 1-3%, free water content of 25-40%, total porosity of 65-85%, volume weight of 0.1-0.8g / m<3>, pH of 5.5-7.5, EC (electrical conductivity) value of 0.5-2.0mS / cm and dry base organic matter content of not less than 25%. The special seedling-raising medium disclosed by the invention mainly takes the vinegar residue, the manioc waste and other organic wastes as raw materials, and high-temperature fermentation treatment is performed for producing the soilless culture medium, so that the wastes are changed into valuables and harmful things are further turned to beneficial things. The special seedling-raising medium has the advantages of low cost, light texture and complete nutrition, is very suitable for raising seedlings of the leaf vegetables, and becomes a good seedling-raising medium for soilless culture of horticultural crops.

A method for producing superior edible fungi culture medium by using manioc waste and acid-sludge as raw materials, belonging to the technical field of comprehensive utilization of the manioc waste and the acid-sludge, and edible fungi cultivation. In the invention, the manioc waste and the acid-sludge, two common leftover bits and pieces in fermentation and food industries, are scientifically compounded to serve as edible fungi culture medium, and the invention can be used for the production of all edible fungi culture media. The invention, on the basis of reducing culture medium raw material cost by over 50%, can shorten the culture period by 10-20% and increase the yield by 20-30%. The method resolves the problems of current low utility ratio of the manioc waste and the acid-sludge, serious environment pollution and the like, converts waste into treasure, and has high social and economic benefits.

The present invention relates to a novel thermophilic ethanol producing yeast strain, a microorganism, Kluyveromyces sp. IIPE453 MTCC 5314, classified as yeast, which exhibits growth and sugar fermentation at higher temperature range between 37° C. to 55° C. The novel yeast strain is capable of utilizing wide range of mono and di-saccharide sugars belongs to hexose and pentose carbohydrate family individually or in a mixture that obtained from hydrolysis of lignocellulosic biomass, such as sugarcane bagasse or starch based biomass such as cassava, potato, corn etc. for its growth and produce ethanol by fermentation process at temperature range 40° C. to 55° C. It also relates to a novel process for the preparation of ethanol by Kluyveromyces species IIPE453. Thus application of thermophilic yeast strain Kluyveromyces sp. IIPE453 MTCC 5314 has wide scope for industrial production of bioethanol from low cost renewable biomass as alternate feedstock to molasses.

The invention discloses a soilless culture substrate for fruits and vegetables and belongs to the technical field of soilless culture. The substrate comprises the following components in volume ratio: 40-50% of vinegar residue, 10-20% of manioc waste, 15-25% of plant ash and 10-20% of vermiculite; as for the substrate, the water content is 25-45%, the total porosity is 65-95%, the content of organic matters is more than or equal to 25%, the content of total nutrients is 2-5%, the grain diameter is 0.1-4.9mm, the volume weight is 0.2-0.8g / cm<3> and the gas / water ratio is 1: (2-4); and the EC (Elasticity Coefficient) value is 1-3mS / cm and the pH value is 6-7.5. According to the soilless culture substrate, organic wastes are mainly utilized as raw materials and are subjected to high-temperature fermentation treatment to produce the soilless culture substrate, so that the soilless culture substrate changes wastes into valuable things and turns harm into good. The soilless culture substrate for the fruits and the vegetables disclosed by the invention has the advantages of low cost, light texture and complete nutrients, is very suitable for growth and development of the fruits and the vegetables, and is a good substrate for vegetable soilless culture.

The invention discloses a nutritive growth-promoting disease-resistant pest-resistant drought-resistant water-retention bio-organic fertilizer and a preparation method thereof. The organic fertilizer is prepared by steps of airing and smashing sugar refinery filter mud, manioc waste, edible mushroom dreg, rubbish sludge, chicken manure and cow dung, adding water according to a weight ratio to adjust the water content to be 60%, adding enzyme strains, fully stirring and mixing, performing stack retting and fermentation, stirring piles for 4-5 times, spreading out and cooling when the organic matters are fully fermented without odor and with slight fragrance, preparing mineral elements according to a ratio, adding a water retaining agent, fulvic acid, shell powder, tea seed meal powder, and other plant disease-resistant pest-resistant agents, stirring, mixing and bagging. The bio-organic fertilizer is rich in nutrition and complete in function, and has a plurality of functions, such as growth promotion, drought resistance, water retention, disease resistance and pest resistance. The bio-organic fertilizer is capable of promoting balance and health growth of crops, reducing diseases, delaying senescence, increasing the output of the crops, improving the crop quality, improving the soil, enriching the soil fertility, reducing the cost and reducing pollutions.

The invention relates to a needle mushroom cultivation medium which comprises the following materials by weight: 40 to 50 parts of sunflower seed straw particle, 30 to 40 parts of sunflower seed, 8 to 10 parts of black bean peel, 30 to 40 parts of cassava straw particle, 10 to 15 parts of mulberry branch particle, 8 to 10 parts of peanut cake, 16 to 18 parts of wheat bran, 4 to 5 parts of leftover of a biscuit factory, 5 to 6 parts of bovine-derived power, 2 to 3 parts of quicklime, 1 to 2 parts of gypsum powder, and 10 to 15 parts of controlled release nutrition particle. The needle mushroom cultivation medium has the advantages that the raw material sources are wide; needle mushroom cultivated through the needle mushroom cultivation medium has the efficacies of promoting mentality, invigorating health, and reducing blood fat.

The invention discloses cassava straw silage and a preparation method thereof. The silage is prepared from, by weight, 150-200 parts of cassava straw, 30-35 parts of sunflower stems and leaves, 10-20 parts of sweet potato vine, 30-40 parts of corn straw, 30-50 parts of banana leaves and 10-15 parts of sticktight, and straw leavening agents are added according to the proportion of 11g / kg of the total mass of the mentioned raw materials. According to the cassava straw silage and the preparation method thereof, the cassava straw serves as the main raw material, the sunflower stems and leaves, the sweet potato vine, the corn straw, the banana leaves and the sticktight serve as auxiliary materials, the straw leavening agents are used for fermenting the raw materials, and a great amount of microorganism mycoprotein and beneficial metabolite are generated and accumulated. What's more important, the effect of microorganism culture in the straw leavening agents is utilized, cellulose and lignin in the cassava straw and the corn straw are degraded, meanwhile, the sweet potato vine, the banana leaves and the sunflower stems and leaves are added, all the constituents work together to improve palatability of the cassava straw, improve digestibility and enrich nutrient compositions of the silage, and the silage can be stored for a long time without mildewing or rotting.

The invention discloses a specific seedling substrate for Chinese cabbage, cabbage vegetables, and belongs to the technical field of soilless culture. The substrate comprises the following components in percentage by volume: 20 to 25 percent of vinegar residues, 10 to 15 percent of manioc waste, 10 to 15 percent of plant ash, 20 to 25 percent of vermiculite, 20 to 25 percent of turf, a little inorganic fertilizer, wherein 0.4 to 0.5kg of ammonium sulfate-nitrate, 0.1 to 0.2kg of potassium chloride, 0.1 to 0.2kg of monoammonium phosphate are added into the substrate. According to the seedling substrate, the vinegar residues, the manioc waste and other organic wastes are mainly used as raw materials and fermented at high temperature to produce soilless culture substrate, so that waste materials are changed into valuable things, and harmful substances are changed into benefits things. The seedling substrate produced by the invention has the advantages of high nutrition content, loosing and breathability, water and fertilizer maintenance and the like, and can be widely applied to seedling of Chinese cabbage, cauliflower, cabbage, broccoli and other cabbage vegetables.

The invention belongs to the technical field of fertilizers and particularly relates to an anti-disease composite microbial fertilizer specially-used for American ginseng and also relates to the preparation method of the microbial fertilizer. The microbial fertilizer includes furfural residue, cassava residue, decayed cow dung, lignite humic acid, plant ash, tea residue, clay, mineralized yellow-brown potassium humate and a composite probiotic agent. The microbial fertilizer is balanced in nutrients and is abundant in microelements and can effectively increase productivity and improve fertility level of soil. The added composite probiotic agent can significantly inhibit the main diseases of the American ginseng, such as cylindrocarpon destructans diseases, root rot, damping off, black spot and the like. By means of the composite microbial fertilizer, the yield of the American ginseng is increased by 30-35% effectively and diseases rate is reduced by more than 90%. The fertilizer, when being used for long time, can effectively improve soil. The fertilizer is long-acting in fertilizer efficiency, achieves the effects in the whole growing period of American ginseng, and also has the effect of improving the quality of the American ginseng.

The invention relates to a tissue culture propagating method of Manihot esculenta Crantz. As one of the global three-top tuber crops and the number one alimentarn crop in Africa, the Manihot esculenta Crantz is currently ranked as a vital biological energy crop in our country. Stem section vegetative cottage is commonly adopted for propagation, and the low propagation rate thereof is a restrictive factor for popularizing the new variety and shortening the breeding period. The method of the invention comprises the following steps: the Manihot esculenta Crantz stem section with stem apexes or lateral buds is taken as an explant, and the Manihot esculenta Crantz tissue culture plantlets are quickly obtained in virtue of the micro-propagation method; young leaves, stem apexes and axillary buds of the sterile plantlets obtained from micro-propagation are taken as explants, somatic embryo generation and plant regeneration are induced, thus the Manihot esculenta Crantz somatic cell regeneration system is established. By adopting the method, the Manihot esculenta Crantz has the advantages of high propagation rate, no genotype dependence, and the like; the method has high value on the quick propagation and large-scale production of the Manihot esculenta Crantz improved variety in a short term, and establishes a technical basis for the Manihot esculenta Crantz transgene and other breeding.

The invention discloses a preparation method of an organic substrate for raising rice seedlings. The substrate consists of a fermented mixed material of vinegar residue, cassava residue and straw powder, coconut chaff wet materials, plant ash, grass carbon and vermiculite. The preparation method comprises the following steps: airing crop straws, and crushing the crop straws into particles of which the sizes are smaller than 5mm; composting, thoroughly decomposing and fermenting the mixed material by using fermentation strains containing beneficial microorganisms, wherein the vinegar residue accounts for 25-35 percent, the cassava residue accounts for 40-50 percent, and the straw powder accounts for 15-25 percent; adding the coconut chaff wet materials, the plant ash, the grass carbon, the vermiculite, a compound fertilizer, a synergist and chlormequat chloride; fully stirring and uniformly mixing the raw and auxiliary materials, and then performing bagging, weighing, packaging and warehousing. Organic wastes serve as raw materials, so that the nutrition is comprehensive; pest and disease damages and worm eggs are eliminated due to fermentation by virtue of the beneficial microorganisms, the application effect is particularly good, and the method is suitable for raising the rice seedlings, can promote the healthy growth of the seedlings and can be popularized and applied all over the country.

The invention relates to a juvenile horse crab feed formula and a processing method thereof. The feed formula includes fish meal, soybean meal, cottonseed meal, rapeseed meal, wheat middling, cassava alpha starch, squid extract, shrimp shell meal, fish oil, phospholipid, feed attractant, ecdysone, antioxidant, mildew preventive, premix, monocalcium phosphate and neutral phytase. The method for preparing the compound feed is as follows: the materials are weighed according to formula proportion, ground, uniformly mixed in a mixer and produced into pellets, the diameter of the pellet is 3mm, thelength of the pellet is larger than or equal to 3cm, and the pellets are dehydrated and cooled by cold wind. The method for adding the neutral phytase depends on the processing temperature, and the neutral phytase can be directly put into the materials before pelletization, or can be sprayed on the pellet feed after pelletization. The nutrition of the feed is rich, and palatability is good; the addition of the phytase increases the utilization rate of phytate phosphorus, the dosage of the monocalcium phosphate is reduced, consequently, the cost is reduced, the discharge of phosphorus in wateris reduced, environment pollution is reduced, and ecological equilibrium is protected.

The invention belongs to the field of stock feed and relates to a preparation method of cassava residue complete biochemical feed for sheep. According to the preparation method, fresh cassava residues, sheep fine feed, grass meal, molasses, calcium hydrophosphate, microbial stains and table salt are uniformly mixed to obtain mixing materials, the moisture content in the mixing materials is controlled to be 40 percent to 50 percent, then, the anaerobic airtight fermentation is carried out for more than five days, and the cassava residue complete biochemical feed for sheep is obtained. The preparation method has the advantages that according to the sheep growth and development requirements, raw materials including the fresh cassava residues are used as major feed raw materials, the sheep fine feed, the grass meal and the like are scientifically prepared, the process is simple, the cost is low, the obtained feed can inhabit the propagation of digestive tract pathogens, the sheep immunity is improved, the palatability and the digestive absorption of the cassava residues are improved, the problem of feed shortage of captive breeding sheep is solved, and the complete biochemical feed belongs to the sheep complete high-quality feed with a health care function.

The invention relates to a leaf vegetable organic fertilizer and a preparation method thereof. The preparation method comprises the steps of grinding maize straws, wheat straws, soybean straws and sesame straws into straw particles according to a mass ratio of 3:3:2:2, pretreating the straw particles by adding water and ammonium hydroxide to obtain a mixture A; carrying out ultraviolet ray treatment on the taken duck manure and duck feathers, and then carrying out ozone treatment, thus obtaining a mixture B; adding aspergillus niger and saccharomycetes into a mixture of grinded manioc wastes, grinded kelp wastes and water, and fermenting to obtain a mixture C; mixing the mixtures A, B and C, shell powder, plant ash and sodium humate, and adding EM (Effective Microorganism) for fermentation to obtain a mixture D; and adding bone meal and charcoal dust into the mixture D, then carrying out ozone sterilization, drying, charging in a separating manner, and carrying out ultraviolet sterilization to obtain the leaf vegetable organic fertilizer. The prepared leaf vegetable organic fertilizer contains various nutritional ingredients needed by the growth of leaf vegetables, regulates soil, activates the activity of microorganisms in the soil, overcomes soil hardening, and improves the permeability of soil air.

A natural non-toxic adhesive for wood used as building material or decorative material contains main material which is prepared from corn or cassava starch, water and assistant through emulsifying, oxidizing, etherifying, esterifying and cross-linking, polyvinyl alcohol as intensifer, solution of sodium polyacrylate as stabilizer, assistant and water. Its advantages are no poison and irritation, good water-proof nature, high drying speed and adhesion.

The invention discloses a mashed shrimp ball and a preparation method of the mashed shrimp ball. The mashed shrimp ball is prepared from the following raw materials in part by weight: 60-65 parts of smashed shrimp meat, 20-25 parts of diced shrimp meat, 4-5 parts of rice wine, 4-5 parts of egg white, 3-5 parts of sugar, 1.5-2 parts of salt, 1.5-2 parts of cassava raw powder and 3-5 parts of monosodium glutamate, wherein the smashed shrimp meat and the diced shrimp meat are prepared from prawns, the weight ratio of the smashed shrimp meat to the diced shrimp meat in the prepared stuffing is 3 to 1, meat particles of the mashed shrimp ball are full, and the mouthfeel of the mashed shrimp ball is improved; the mashed shrimp ball is processed by the prawns, the prawn is rich in nutrition; the prawns per 100g contain 20% of protein, contain extremely low fat which is not more than 1% and is unsaturated fatty acid generally, also contain multiple mineral elements such as phosphorus and iron, contain the highest calcium content compared with the calcium contents of the other animals and plants, and are also rich in vitamin A and B vitamins; and particularly, magnesium contained in the prawn has the efficacies of protecting the cardiovascular system, reducing the content of cholesterol in blood, preventing arteriosclerosis and preventing and controlling hypertension.

The invention belongs to the field of edible fungi production, and discloses a method for cultivating agrocybe aegerita by using light industrial waste residues. The method comprises the following steps of: collecting and treating the light industrial waste residues; preparing the prescription of a culture medium, and preparing and fermenting the culture medium; bagging and sealing the culture medium; sterilizing and inoculating the culture medium; cultivating mycelia; opening bags to show out the agrocybe aegerita; and managing the agrocybe aegerita growing period. The method is characterized in that: the light industrial waste residues comprise vinegar residues, wine dregs, sugar dust and manioc wastes; and 1 to 4 types of the light industrial waste residues are selected at random and are mixed with a small amount of cotton seed hulls, wood dust, corn flour, bran and precipitated calcium carbonate according to certain proportion to prepare a composite culture medium which is used for replacing the cotton seed hulls to cultivate the agrocybe aegerita, wherein the water content of the culture medium is 55 to 65 percent, and the pH is between 6.5 and 8. The light industrial waste residues is rich in nutrition, low in price and wide in source, so the method can reduce the production cost of the agrocybe aegerita, improve the economic benefit of cultivators by 25 to 30 percent, and not only can reduce pollution to the environment caused by organic wastes, but also can change waste into valuable and turn harmful into beneficial.

The invention discloses a pig feed and a producing method thereof. The pig feed is composed of the following raw materials by weight: 20-35 parts of fresh filter mud, 5-10 parts of molasses, 10-15 parts of manioc waste, 15-20 parts of rice bran and 0.2-1 part of trace elements. The method includes first fermenting the manioc waste under the effects of saccharifying enzyme, papain and fiber clastic enzyme, then drying the components, breaking the components to the regulated meshes and mixing the components, or conducting pelleting and then evenly mixing the components to obtain powder or particle products of the pig feed. The pig feed is good in palatability, balanced in nutrition, lower in price relative to the traditional pig feed, the pig raising cost is greatly reduced, and the economical benefit and the social benefit are greatly improved.

The invention discloses a duck feed containing palm kernel meal and a preparation method thereof. Raw materials comprising corn, cassava slice, corn protein feed, palm kernel meal and the like are adopted, smashed and mixed to be uniform, nutrition preparations comprising lysine hydrochloride, methionine, multiple vitamins and complex enzymes are added, steam blending is carried out, so that raw powder is cured to certain extent, and then granulation is carried out, thus obtaining the finished product, wherein the palm kernel meal is obtained by stewing, peeling, squeezing and separating fresh palm berry fruit strings. In the invention, by products after palm berry fruit is squeezed for oil is used fully, the palm kernel meal is used in meat duck feed, corn and soybean meal raw materials in short supply can be saved, thus reducing production cost; other raw materials are combined, thus product is full of nutrients, has balance of protein and amino acid, is rich in vitamins microelements, has good palatability and high digestibility and can be applicable to different meat ducks, especially cherry valley meat ducks.

The invention discloses a Belgium blackberry soil acidity biological improver and a preparation method thereof. The Belgium blackberry soil acidity biological improver is prepared by using the following raw materials, by weight, 30-40 parts of cassava residue, 20-30 parts of plant straw, 15-20 parts of a tea seed cake, 10-15 parts of vegetable leftover, 5-10 parts of soybean curb residue, 20-30 parts of modified zeolite, 5-8 parts of rice husk charcoal, 12-16 parts of sodium silicate, 14-18 parts of polyacrylamide, 5-10 parts of carboxymethylcellulose sodium, 15-25 parts of urea, 10-15 parts of calcium superphosphate, 10-15 parts of boric acid and 8-12 parts of a pyroligneous liquor. The soil improver can adjust the pH value of soil, increases organic matters in the soil, promote the microbial activities of the soil and enhance the fertilizer water penetration of the soil, has the soil improvement, water retention and drought resistance effects, has a strong bactericidal activity, and can sterilize and disinfect the soil, inhibit the growth and reproduction of harmful microbes, reduce the occurrence of soil-borne diseases and insect pests, enhance the disease resistance capability of crops, improve the blackberry output and improve the quality.

Disclosed are a variety of methods for achieving enhanced expression from a target nucleotide sequence in a plant e.g. comprising the step of transiently introducing into a tissue of a plant (e.g. a leaf) a first nucleic acid comprising the target nucleotide sequence and a second nucleic acid encoding a Post Transcriptional Gene Silencing (PTGS) suppressor protein (preferably of viral or plant origin), wherein the first and second nucleic acids are comprised within a single binary vector construct, or the first and second nucleic acid sequences are comprised within a first binary vector and a second binary vector construct respectively. The plant tissue may then be harvested for the protein. Such methods can give much higher levels of gene expression than are obtainable using stable transgenes, or certain replicating vectors. Also disclosed are specific PTGS suppressor proteins: potato virus X (pvx) p25 protein; african cassava mosaic virus (acmv) AC2 protein; rice yellow mottle virus (rymv) P1 protein; tomato bushy stunt virus (tbsv) 19K protein; plus variants of these. These suppressors may be used in any PTRS context, including the enhancement of transient expression systems.

The invention relates to a cassava wine lees anaerobic treatment method. A reactor capable of treating high concentration suspended solid content is used to treat cassava wine lees, the high temperature anaerobic digestion technology is employed, including startup and operation of an anaerobic reactor, and anaerobic digestion sludge is used for seeding in startup process of the anaerobic reactor, a relatively low initiation organic loading is arranged by diluting raw water, and the loading is gradually increased with certain extent, the organic loading reaches certain value after operating for some time, the raw water can directly enter the reactor, and reactor startup can be successfully realized. After the reactor successfully starts, the organic loading is increased by shortening HRT, in the entire operation process, MLVSS concentration is controlled to guarantee the treatment efficiency of the reactor by discharging residual sludge and parts of SS which is not digested in the cassava wine lees. The cassava wine lees anaerobic treatment method can realize startup of the anaerobic reactor in short time, the reactor operates stably, highly effective removal rate of organic matter and stable methane output can be realized, simultaneously most suspended matters can pass through anaerobic digestion and produce methane.

The invention relates to a pleurotus eryngii culture medium. The pleurotus eryngii culture medium is prepared from the following raw materials in parts by weight: 40-50 parts of cassava straw grains, 20-30 parts of corncob grains, 10-15 parts of cotton seed hulls, 10-12 parts of chestnut shells, 10-12 parts of broomcorn straws, 8-10 parts of peach twig grains, 8-10 parts of fecula worm sand, 14-16 parts of purple sweet potato powder, 5-8 parts of eggshell powder, 6-8 parts of cottonseed meal, 0.3-0.5 part of calcium carbonate, 1-5 parts of quick lime and 5-10 parts of controlled-release nutritional grains. The raw materials of the pleurotus eryngii culture medium provided by the invention are easily available and low in cost; cultivated pleurotus eryngii has the increased health-care effects of nourishing kidney, protecting liver and enhancing the immunity.

The invention discloses a lightweight matrix for sky-rise greenery and belongs to the technical field of gardening. The lightweight matrix is prepared from a material mixture of vinegar residue, cassava residue and crop straw powder which are subjected to fermenting and composting, minced coco coir, plant ash, peat and pearlite and is characterized by being prepared from the ingredients in parts by volume: 3-6 parts of vinegar residue, cassava residue and straw powder mixed organic fermented material, 1-2 parts of minced coco coir, 1-2 parts of plant ash, 1-2 parts of peat, 0.5-1 part of pearlite and a ternary compound fertilizer, of which the weight is 0.2-0.5% of the total weight; the matrix has the characteristics that the grain size is not greater than 5mm, the moisture content is 35-50%, the total porosity is 65-75%, and the volume weight is 0.35-0.5g / ml; in a dry matrix, the content of organic matters is not lower than 30%, the content of total nutrients is 2-3%, the EC value is 1.0-2.0sM / cm, the gas-water ratio is 1:(2-4), and the pH is 5.5-7.0; the matrix is granular solid, of which the appearance is dark-brown or black-brown, and is odorless. The lightweight matrix disclosed by the invention is loose in texture, light in specific weight and high in nutrient and is very applicable to the sky-rise greenery, such as urban primary road guardrails and pedestrian overpasses.

The invention discloses a processing method for a crisp fritter prepared by using minced fillet as a raw material. The method comprises the following steps: thawing frozen minced fillet and blending the minced fillet for 3 to 10 min in the air; successively adding, in terms of the minced fillet, 2.5% by mass of salt and 10% by mass of cassava starch, adjusting the percentage of moisture to be 79 to 90%, continuing blending the minced fillet for 30 min and maintaining the temperature of the minced fillet to be lower than 10 DEG C in the process of blending; spreading the minced fillet to form a thin layer after blending, drying or steaming the thin layer and then frying or roasting a minced fillet slice so as to obtain a plain minced fillet crisp fritter; and sprinkling seasoning powder onto the plain minced fillet crisp fritter or spraying or dipping the plain minced fillet crisp fritter with non-powder seasoning so as to obtain the seasoned minced fillet crisp fritter. According to the invention, fish protein is used as a main raw material, potential hazards of starch products fried at a high temperature are prevented, and the obtained product has good nutritional values and commodity values; when the processing method is used for producing the minced fillet crisp fritter, the minced fillet crisp fritter does not foam or get expanded and has crisp taste.

The invention belongs to the technical field of crop cultivation, and particularly relates to a wind-resisting and yield-increasing cassava cultivation technology. The technology comprises the following technical steps of land preparation, furrowing, selection of seed stems, girdling, fertilizing at the two ends of the seed stems, weeding, covering of a mulching film, retention of seedlings on both sides, spraying, fertilizing and chopping of stems at the two ends. By adopting the wind-resisting and yield-increasing cassava cultivation technology, the problems of small rotting quantity of the seed stems, unbalanced rooting, low yield and poor wind resistance in the conventional cassava planting method are solved. The wind-resisting and yield-increasing cassava cultivation technology has the characteristics of increasing the rooting quantity of cassava seed stems, uniform rooting distribution, balanced distribution of cassava around the seed stems, large quantity of cassava, high yield, high wind resistance, easiness in operation and practicability.

The invention discloses a magnetic response heavy metal ion adsorbent and application thereof. The adsorbent product is prepared by the following steps of pulverizing plant cassava straws, and then modifying by ethanedioic acid tetraacetic acid anhydride; and performing magnetic treatment. When the adsorbent is applied, the pH value of wastewater is controlled to 5-7 at room temperature, the heavy metal ion adsorbent is added, shaking adsorption is performed for 15-30min, and the magnetic response heavy metal adsorbent is separated by using a magnet. The adsorbent has a good effect of treating heavy metal ion wastewater containing copper, lead, cadmium and the like, and is a cheap and efficient novel adsorption material; and the adsorbent is simple in process and low in cost, can be separated under the action of an external magnetic field and is easy to regenerate and good in use effect, so the adsorbent is easy to popularize and use.

The invention discloses a special organic soil for vegetable seedling culture and belongs to the technical field of soilless culture. The raw material formula of the organic soil contains the following ingredients in parts by volume: 3-5 parts of aged agaricus bisporus sward mixture, 2-3 parts of mixed organic material of vinegar residue and cassava residue which are subjected to composting and fermenting, 1-2 parts of coco coir, 1-2 parts of river / pond sludge or frozen soil or humus soil, 1-2 parts of plant ash, 0.5-1 part of vermiculite and 0.5-1 part of pearlite; in addition, a ternary compound fertilizer, of which the weight is 0.1-0.3% of the total weight, is added; according to the organic soil, the content of total nutrients is 2.5-3.5%, the content of organic matters is not lower than 20%, the moisture content is 35-50%, the total porosity is 65-75%, the volume weight is 0.2-0.8g / cm<3>, the gas-water ratio is 1:(2-4), the EC value is not greater than 2.5sM / cm, the pH is 5.8-7.0, the grain size is not greater than 5mm, and granules with the grain size of 2-4mm account for 50-60%. The organic soil is granular solid of which the appearance is dark-brown or black-brown, and is odorless. The special organic soil for the vegetable seedling culture, disclosed by the invention, is loose in texture and high in nutrient, does not float during watering and is applicable to the majority of vegetable plug seedling culture.