356 results about "Plant stalk" patented technology

The steam blasting and microwave treating process for separating plant stalk components includes the following steps: steam blasting plant stalk, expanding and washing in hot water at 40-60 deg.c and letting stand to deposit semi-cellulose; dewatering semi-cellulose, mixing with glycerin and microwave treating intermittently; dissolving in hot water for 30-90 min; washing with 40-60 deg.c water and filtering for 3-5 times to obtain filter cake as the coarse fiber; and depositing the filtrate to obtain lignin. The process has coarse cellulose yield of 52-70 %, semi-cellulose yield and lignin yield in 67-80 % and 70-85 % of content in the stalk separately; and glycerin recovered and reused. The process has high efficiency, environment friendship and other advantages.

The invention relates to artificial composite wood, in particular to a plant fiber polymer wood and a method for making the same. The plant fiber polymer wood is made form the following materials in percentage by weight: 50 to 85 percent of plant fiber powder, 10 to 45 percent of plastic resin, 0.5 to 1.5 percent of coupling agent, 2 to 5 percent of foaming agent, 0.5 to 1.5 percent of blowing promoter, 1 to 2 percent of plasticizer, 0.5 to 1 percent of nucleating agent, and 0.5 to 3 point of lubricating agent, wherein the plant fiber powder is one or a plurality of kinds selected form wood meal, powdered rice hull, powdered straw( corn stalk, sorghum stalk, wheat straw, straw, sunflower stalk, egg plant stalk, bean stalk, haulm, hemp stalk and other crop stalks), brushwood powder, weed powder, and peanut and seed shell powder. The artificial composite wood has the characteristics o saving wood material, allowing for recycling, contributing to environment protection, along with high strength, low cost, long service life. The process is simple, scientific and reasonable.

The invention relates to a method for preparing biological polyalcohol by liquefying plant stalks. The method comprises the steps as follow: polyalcohol and sulphuric acid are added into the steam explosive plant stalk materials which are processed through steam blasting, and the plant stalk liquefying product of biological polyalcohol is obtained through liquefying reaction for 1 to 2 hours at the temperature of 110 to 130 DEG C; the rate of the total quantity of polyalcohol and sulphuric acid and the liquid and solid quantity of the plant steam explosive type plant stalk materials is 2: 1 to 5: 1; and the sulphuric acid added into is concentrated into sulphuric acid, and the quantity of the concentrated sulphuric acid is 1 to 3 percent of the weight of polyhydroxyalcohol. The invention damages the structure through a steam explosive pre-processing process, so that the liquefying agent can enter into easily, thereby decreasing the liquefying condition and increasing the liquefying efficiency. Besides, the invention has the advantages of low device investment, simple operation and obvious effect.

An apparatus for measuring stalk strength of a plant is disclosed. A force sensor is mounted to a harvester in a position to measure the resistance to crushing of the plant stalk by a stalk roll of the harvester. The apparatus may include a pair of counter rotating stalk rolls that pull and crush the plant stalk between them and a pair of stain gauges attached on either side of a mounting apparatus of the stalk rolls to sense both the tension and compression forces induced in the mounting apparatus by each of the rolls in response to the resistance to crushing of the plant stalk. Data collected by the invention can be advantageously used in a breeding program wherein breeding decisions are made based at least in part on stalk strength.

A method and system of harvesting crops involves cutting and threshing the crop, separating graff (a mixture of grain kernels, chaff, weed seeds, and other organic matter) from straw (plant stalks), and returning the straw to the field. This is preferably carried out in a harvesting unit of the pull type having a graff storage tank. The collected graff is moved to a stationary cleaning mill in a different location by means of a suitable vehicle such as a truck. Storage of the graff prior to cleaning is avoided and the cleaning mill, and preferably the harvesting unit and vehicle, are designed to make this possible. This avoids difficulties caused by the poor material flow of graff. Various details of the equipment are also novel.

The process of preparing floating seedling raising medium includes the following steps: 1. crushing plant stalk; 2. mixing with bagasse, urea and water in the C/N ratio of 25-30, and fermenting for 8-12 months to obtain rotted material; 3. high temperature sterilizing; and 4. crushing and mixing the rotted material 30-50 wt%, perlite 20-30 wt%, vermiculite5-15 wt%, and lignite 15-30 wt%, and packing. The floating seedling raising medium has renewable source, stable quality, favorability to seedling growth, low cost and other advantages.

The invention discloses a winter long shoot cuttage propagation method for Osmanthus Fragrans, which is suitable for low-altitude areas at northern latitude of 24-33 degrees of China. The method comprises the following steps of: building a semi-underground sunlight greenhouse in any place in the areas, arranging a seedling bed in the sunlight greenhouse, cutting a branch of annual Osmanthus Fragrans, which is pruned in winter, into long shoots with the length of about 30 centimeters, processing the long shoots by using a mixed solution of a rooting reagent and a bactericide, performing cuttage of the long shoots on the seedling bed in a row spacing of 5cm and a line spacing of 10cm, ensuring the cuttage depth is 8 centimeters, covering plant stalks with the thickness of 20 centimeters among lines, and transplanting the seedlings into a field on October 1st of the same year through regular spraying of a rooting promoting liquid, plant disease and insect pest control and management, temperature control, moisture preservation and autumn seedling hardening. The method has the obvious advantages of temperature and moisture preservation, synchronous fertilizer release, and effective control over diseases, pests and grass growth, the survival rate of the cut long shoots is over 80 percent, and the average height of the seedlings in the same year is about 40 centimeters.

The invention relates to a method for producing a plant cultivating and seedling raising matrix by using cattle manure and a use method for the matrix. The cattle manure contains a large amount of organic colloidal matters, so that when a fermented material of pure cattle manure or a fermented material of a mixture of fresh cattle manure and vegetable material debris directly serves as the matrix, during planting, the material is easily bonded into lumps due to alternate change of dryness and humidity and is poor in rehydration and difficult in scattering, and water absorption property, water retention property and air permeability are required to be improved; after a large number of research trials, the production of the plant cultivating and seedling raising matrix is carried out through compounding vermiculite and/or coco coir and/or pearlite and the fermented material of the pure cattle manure or the fermented material of the mixture of the fresh cattle manure and the vegetable material debris; in view of the characteristics of the pearlite, a planting and use method which comprises the step of covering an upper layer or surface layer of the pearlite-containing compounded matrix with a pearlite-free matrix is invented; and novel ways and methods are provided for utilizing the cattle manure and plant stalks.

The plant stalk extruding process for producing furol belongs to the field of furol preparing technology. The process includes the following steps: 1. cutting plant stalk into 2-4 cm long segments; 2. mixing plant stalk segments with acid in a acid mixer, extruding in a screw extruding feeder, feeding into hydrolysis caldron, introducing water vapor for hydrolysis to obtain raw furol liquor, and returning the extruded dilute acid to the acid mixer; and 3. leading the raw furol liquor to the primary distillation tower to obtain raw furol and refining in a furol refining apparatus to obtain furol product. The production process is stable, reliable, low in production cost, high in furol yield and high in furol quality.

The invention discloses earthworm forage which is characterized by being prepared from the following substances by weight: 20 to 25 parts of garbage, 40 to 50 parts of sludge, 50 to 60 parts of livestock manure and 40 to 50 parts of plant scraps. A preparation method for the earthworm forage comprises the following steps: mixing livestock manure, weeds, vegetable leaves, plants and/or plant stalks, garbage and sludge in proportion after removal of impurities and crushing and carrying out fermentation so as to obtain the earthworm forage. According to the invention, garbage and sludge are utilized to prepare the earthworm forage, which alleviates the problem that garbage and sludge in cities and towns are difficult to dispose, is favorable for comprehensive control of environment, reduces disposal cost for garbage and improves the quality of life of residents.

A center draper belt for a center conveyor of a draper platform that is configured to carry a crop mat of severed plant stalks in a first direction, the crop mat having a maximum operating thickness, the belt comprises a generally planar web having first and second longitudinally side edges disposed on opposite sides of the web; and first and second ridges fixed to the longitudinal side edges and extending upward therefrom to stop plant stalks of a bottom layer of the crop mat from being propelled off the side edges.

A front attachment for harvesting stalked plants has an intake conveyor mechanism that operates independently of the distance between rows, and a picking assembly located downstream thereof and transversely to the direction of travel, which separates the crops from the stalked plants and conveys them to a separate utilization, the plant stalks are guided in a guide channel from the intake conveyor mechanism to the picking channel, the guide channel is at least partially swept over, in the region of the intake conveyor mechanism, by driving elements of intake conveyor elements, which are situated in pairs and rotate in opposite directions, and, in the region of transfer to the picking assembly, the guide channel is at least partially swept over by driving elements of at least one rotating transfer element.

The invention belongs to the field of environmental sanitation controlling products and particularly relates to a compound used for deodorizing night soil compost. The compound is formed by mixing materials by the weight parts as follows: 5 to 9 parts of ferrous chloride, 1.5 to 3 parts of ferrous sulfate, 0.2 to 0.4 parts of magnesium sulfate, 0.4 to 0.8 parts of boric acid or borax, 5 to 30 parts of natural zeolite powder, 25 to 45 parts of one optionally selected from peanut residue or wood sawdust, straw powder and plant-stalk powder or the optional mixture thereof and 3 to 8 parts of deodorizing microorganism. The compound has the advantages of stable product performance and fast and thorough deodorization. The compound can be used for deodorizing the night soil of various permanent or movable toilets, and for deodorizing the compost, the processed night soil or the processed compost can be adopted as the organic fertilizer, and the growth of various plants can be facilitated.

The present invention discloses one kind of human Ochrobactrum anthropi IBL01 (Ochrobactrum anthropi CCTCC M 206046) and its application in degrading plant stalks. Ochrobactrum anthropi IBL01 has high plant stalk degrading effect and can produce high activity cellulase, hadromse and hemicellulase. The present invention also discloses the preparation process of cellulose, xylanase, lignin peroxidase, laccase and manganese peroxidase with the human Ochrobactrum anthropi. The human Ochrobactrum anthropi of the present invention is bacterium with short growth period of about one week, and can produce fiber degrading enzyme as well as hemicellulose degrading enzyme and lignin degrading enzyme.

The invention relates to a method for producing 2,3-dihydroxybutane with fermentation through direct enzymatic hydrolysis of the stalk of plant, which comprises the following steps that: a bacillus with high cellulose activity and capable of producing 2,3-dihydroxybutane is separated from the polluted soil around the blanching workshop of Rong Cheng, Shang Dong Province, with the stalk or the wooden fiber as the sole carbon source, the bacillus is used to carry out solid fermentation to produce 2,3-dihydroxybutane. Aiming to exploit the substitute of the oil to solve the problem of the shortage of oil with the increasing price, the invention utilizes the renewable resource such as stalk to produce the key platform chemical of 2,3-dihydroxybutane through microorganism fermentation to accomplish the high-value utilization of the substances of the stalk, and overcome the puzzle of the method to produce the 2,3-dihydroxybutane at present, such as the impossibility of direct usage of cellulose as the carbon source, the fermentation inhibitor which is easily produced during the chemical-physical pretreatment, and the hard extraction due to the liquid fermentation.

The invention relates to nutritive absorbent resin seedling raising paper and a preparation method thereof. The preparation method comprises: performing modification and ultrasonic treatment of corn stalks; adding aqueous solution of K2S2O8 into the corn stalks to prepare gel; soaking the gel in mixed nutrition solution to obtain a nutritive absorbent resin; uniformly spraying the nutritive absorbent resin onto paper; and covering the paper with a layer of cotton pulp soft paper and drying the soft paper to obtain the nutritive absorbent resin seedling raising paper. The invention is characterized in that: the seedling raising paper using the nutritive absorbent resin which is made from crop stalks as a main body can reduce soil consumption for raising seedlings, improve seedling raising temperature and reduce workload in a seedling raising process; complex process procedures for raising seedlings by soil and fertilizer are reduced; when the seedling raising paper is used, strong seedlings with thick and strong roots can be obtained; when the seedling raising paper is used in a seedling raising process of rice, tobacco or other plants, nutrients the seedlings need can be supplied continuously with high efficiency; and the use of the paper is convenient, the seedling raising process is simplified, the seedlings are suitable to be planted by machines or hands, the working efficiency of the planting is high and the planting quality is high.

The invention refers to a kind of soil, especially a biologic multi-element slow-release nutritious earth and the making and using mehtod. The main components as follows: soil containing organic matter and biologic activity 50-90%, corn powder 5-10%, rice bran 1-3%, wheat bran 0.5-3%, plant stalks 1-10%, animal dejecta 1-10%, seedcake dregs 0-0.5%, composite enzyme 0.04-0.08%, additive containing nitrogen, phosphor and kalium 0.015-0.08%; the making method; maka eup the nutritious earth in a certain proportion, stir, then place is into ferment pond, ferment for 15-60 days at 50-70 C degree, take out and add appropriate amount of high-molecular absorbing agent and then process to get the nutritious earth.

The invention provides a preparation method of a plant straw plate. The preparation method takes full components of dried corn straws, rice straws, wheat straws, sunflower straws, rapeseed straws and cotton straws as raw materials and utilizes a special adhesive of polyether polyol and a prepolymer of isocyanate, so that the water-resisting capability is strong, and the inner bonding intensity of a product is improved; the related indexes of the produced plant straw plate are equal to or better than quality standards of national standards (GB/T4897-92) of a wood artificial plate. The indexes including the inner bonding intensity, the static bending strength, the formaldehyde releasing amount, the water absorption thickness expansion rate and the like. The production process is simplified and the production cost is reduced.

The invention provides a novel plant gene, i.e. rice stalk lengthening gene, its encoding protein and promotor, the invention also provides the use of the gene, in particular the use for transforming plant stalk extensibility and antisenescence in vegetation improvement and crossbreeding.

The invention relates to the field of agricultural engineering, in particular to a diameter measurement device for a plant stalk. The measurement device comprises a measurement bracket, wherein two measurement probes are assembled on the measurement bracket, at least one measurement probe is a movable probe and a measurement position is formed between the two measurement probes. A drive device is connected on the movable probe in a transmission mode. A controller for driving the movable probe to move along the direction away from the plant stalk and setting displacement is connected on the drive device in a controlled mode. A pressure sensor is fixedly assembled on the movable probe and is used for providing working signals to the controller by sensing the pressure of the plant stalk to be measured. Displacement sensors of measuring the distance between the two measurement probes are further fixedly assembled on the measurement probes. Displayers are connected on the displacement sensors through analog-digital (A/D) conversion devices. In the process of measuring by the measurement device, the measurement probes just need to slightly touch the plant stalk to be measured, and therefore the plant stalk to be measured can not be damaged, and meanwhile measurement precision is guaranteed.

The invention relates to a cucumber planting special-purposed fertilizer, and relates to the field of fertilizers. The fertilizer is composed of the following materials, by weight: 10-12 parts of urea, 12-15 parts of potassium chloride, 12-14 parts of calcium superphosphate, 20-22 parts of plant stalk, 3-5 parts of tapioca flour, 5-7 parts of rapeseed residue, 4-6 parts of peanut shell, 5-7 parts of brewer's grain, 15-18 parts of turfy soil, and 0.5-0.8 parts of biological bacteria. The fertilizer has good nutritive value, and certain disease resistance and pest resistance. With the fertilizer, soil environment can be improved, soil trace element content can be increased, and cucumber yield and quality can be improved. With the fertilizer, cucumbers are tasty and crispy, and are rich in nutrients. The cucumbers have good market value.

The utility model discloses a roller-cutter type straw pulverizer, and belongs to the cutting equipment used for cutting hay, straw or other similar objects. The roller-cutter type straw pulverizer comprises a feed hopper, a pulverizing chamber, a roller cutter and a discharging port. The feed hopper is connected on the pulverizing chamber. The discharging port is connected with a lower shell of the pulverizing chamber. The pulverizing chamber is in a transverse cylinder shape and the roller cutter is axially arranged inside the cylinder of the pulverizing chamber. The roller cutter comprises a roller, cutter holders and pulverizing blades. The cutter holders are arranged on the roller at intervals. Each cutter holder is provided with more than one pulverizing blade. The pulverizing blades can be used for cutting by operating with fixing blades fixed on the inner wall of the pulverizing chamber. The shell under the axis of the pulverizing chamber is an arc-face sieve plate. The roller-cutter type straw pulverizer is reasonable in design, simple in operation, and safe and high in efficiency; and stalk materials can be cut and pulverizd into same sizes, natural sources are fully utilized while working efficiency is improved, farmers can work conveniently in the field, and the roller-cutter type straw pulverizer is suitable for promotion and application.

The invention provides a feeding method for high-quality ecological special wild pigs. Health-care fodder, regular feeding, an ecological environment and healthy living are involved in the method. The health-care fodder is prepared from astragalus membranaceus, turmeric, honeysuckle, hawthorns, codonopsis, dandelion, licorice roots, corn, bran and green vegetables. According to the regular feeding, the health-care fodder is cooked thoroughly with water, feeding begins at 6-7 o'clock every day, feeding is carried out once every five hours, and feeding is carried out three times one day. According to the ecological environment, a fermentation bed is arranged on the rear half part of a pigsty or the outer side of the pigsty, and padding made of plant stalk powder, rice husks and microbial fermentation strains is laid in the fermentation bed. According to the health living, in the hot seasons, the pigs stay outdoors at 8-9 o'clock in the morning each day, and in other seasons, the pigs stay outdoors at 9-10 o'clock in the morning and 14-15 o'clock in the afternoon each day. The method is used for feeding the wild pigs, the pigs can be slaughtered in 12 months, the self immunity of the wild pigs is improved, anti-biotic drug residuals are avoided, the meat quality is good, the protein content is large, and the original ecology taste of wild pig meat is achieved.

The invention discloses an environmental-protection functional enzyme prepared from agricultural wastes and a preparation method thereof. The environmental-protection functional enzyme comprises the raw materials: 25-35 parts of a composite straw powder, 30-40 parts of a natural fruit and vegetable enzyme stock solution, 1-5 parts of an enzyme preparation, 15-25 parts of brown granulated sugar, and 1-2 parts of a microorganism compound preparation. A large amount of plant straw in Northeast China and fruit and a large number of vegetable scraps are selected, various active enzymes are added, and the product is obtained through grading and depth fermentation with a variety of microbial flora. A livestock animal breeding feed is prepared through fermentation of the crop straw, the fruit and vegetable scraps and silage; the product contains a variety of beneficial microbial flora, has strong fermentation ability and decomposition ability, can make livestock animal excrement converted into a high-efficiency organic fertilizer, can also treat domestic sewage and garbage, reduces breeding of mosquitoes and flies, suppresses reproduction and propagation of various pathogenic bacteria, and prevents soil and water sources from being polluted; the environmental-protection functional enzyme prepared from the agricultural wastes and the preparation method thereof are provided.

The invention belongs to the field of agricultural production, and particularly discloses a charcoal-based fertilizer with nutritional and improvement functions. The charcoal-based fertilizer comprises a biochar mixture, an organic fertilizer fermentation mixture, an additional mixture and auxiliary materials, wherein the biochar mixture comprises plant straw, seed shells, sawdust, sludge biochar and lignite biochar; the organic fertilizer fermentation mixture comprises bone meal, biogas residues, an excrement mixture, mushroom sticks, oil cakes and fermentation strains; the additional mixture comprises furrow soil, a microbial functional agent, humus soil, red soil, polymethyl methacrylate and cadmium chloride; and the auxiliary materials comprise bentonite, glycerol, cane sugar, rosin and an additive. According to the invention, waste materials are fully utilized, functional bacteria and organic matters in the organic fertilizer can be fully released, soil can be improved, release of nutrients fixed by the soil can be promoted, a nutrient content is high, soil organic matters and beneficial microbial florae can be increased, and basic nutrients needed by crop growth can be provided.

The invention discloses a special ecological fertilizer for watermelon. The special ecological fertilizer for watermelon is mainly prepared from 20-30% of an ecological organic fertilizer, 5-10% of humic acid, 1-2% of a humic acid mini-fertilizer and 60-70% of an inorganic chemical fertilizer. A preparation method of the special ecological fertilizer comprises the following steps: firstly, preparing an EM (effective microorganism) agent; then adding rapeseed cakes, poultry and livestock manure and plant stalks at a certain ratio into the EM agent, adjusting the water content and the pH value, stirring, fermenting the mixture in a high-temperature aerobic fermentation tank to obtain the ecological organic fertilizer; mixing urea, monoammonium phosphate, potassium sulfate and ammonium sulfate at a certain ratio uniformly to obtain the inorganic chemical fertilizer; and finally mixing the obtained ecological organic fertilizer and the obtained inorganic chemical fertilizer with the prepared humic acid and the prepared humic acid mini-fertilizer according to the ratio, granulating, drying, and sieving to obtain the special ecological fertilizer for watermelon. The special ecological fertilizer disclosed by the invention can be used for increasing the yield of watermelon and improving the quality of watermelon and has the advantages of high resource utilization rate and low cost.