67 results about "Phyllostachys praecox" patented technology

The invention discloses a planting method for increasing breeding yield of bamboo shoots seedlings. The method mainly comprises the steps of afforesting, namely, selecting a planting base for bamboo shoots seedlings, the afforesting technology for breeding of bamboo shoots seedlings, and modifying and afforesting method for phyllostachys praecox; managing bamboo forest, namely, managing a young forest and managing a grown forest. According to the planting method for increasing the breeding yield of the bamboo shoots seedlings, the standard reconstruction of the a bamboo shoots seedlings base is improved, and the basic guarantee is provided to increase the yield of the bamboo shoots; the methods such as increasing the thickness of a covering, physically preserving the heat, increasing the temperature of the heat with bio-fertilizer are performed for increasing the yield of phyllostachys praecox in anti-season planting; with the adoption of the technology, the yield per mu is doubled and more than 2,000kg.

The invention relates to a bamboo shoot sulfur-free drying process, which is characterized by comprising the following steps: (1) raw material preparation, during which fresh phyllostachys praecox shoots with a base part of which the diameter is greater than 3 centimeters, washing the fresh phyllostachys praecox shoots to remove impurities, removing sheaths, cutting off aged parts, and cutting the shoots along longitudinal axes to obtain bamboo shoot blocks; (2) soaking the bamboo shoot blocks in color protecting solution for 20 to 90 minutes, wherein the ratio of the bamboo shoot blocks to the color protecting solution is 1g:3-4ml; (3) blanching color protection treatment, during which blanching the bamboo shoot blocks, which are soaked in the color protecting solution, in the color protecting solution at 80 to 100 DEG C for 2 to 10 minutes, and immediately washing the bamboo shoot blocks with water after the blanching; (4) permo-treatment, during which the bamboo shoot blocks, which are blanched for color protection, are soaked in osmotic solution for 20 to 40 minutes, and the ratio of the bamboo shoot blocks to the osmotic solution is 1g:3-4ml; (5) drying; and (6) packaging to obtain dry bamboo shoot products. The dry shoots prepared by the invention is short in rehydration time, convenient, sanitary and long in storage life and provides good raw material guarantee for the subsequent bamboo shoot deep processing.

The invention provides an embryo culture medium for Lei bamboo (Phyllostachys praecox), which comprises the following components by weight part: MS salts, MT vitamins, 0.3 mg/L or 1 mg/L or 3 mg/L of BA (i.e. benzylamino purine), 0.1 mg/L of NAA (i.e. alpha-naphthaleneacetic acid), 0.1 mg/L of 3,5,6-trichloro-4-aminopicolinic acid, 0.001 mg/L of TDZ (i.e. thidiazuron), 20 g/L of glucose, 100 mg/L of inositol, 10 mg/L of adenine sulfate, and 0.5 g/L of malt extract. The pH value of the culture medium ranges from 5.0 to 6.0. The method of tissue culture and seedling cultivation using the culture medium comprises the following steps: collection and selection of explants, cleaning and sterilization of seeds, and extraction, inoculation, culture, sub-culture or transplanting of the embryos. The culture medium and the seedling tissue culture method are excellent in the cultivation of the Lei bamboo as the medium-diameter running bamboo with high economic value, lay the foundation for researching and bioengineering of Lei bamboo, and realize the rapid and sufficient supply of Lei bamboo seedlings.

The invention belongs to the technical field of automatic mixing and proportioning equipment and particularly relates to automatic mixing and proportioning equipment for biomass charcoal and lime in phyllostachys praecox woodland. The equipment comprises a housing and a controller; the middle of the housing is provided with a rotating shaft driven by a motor, the housing is internally provided with two material storage bins which are arranged symmetrically about the rotating shaft, and the bottom of the housing is provided with discharging ports; valves are hinged to the lower ends of the material storage bins in the housing, and the front ends of the valves are provided with electromagnets; the rotating shaft is connected into the housing; the portion, above the electromagnets, of the rotating shaft is connected with magnet members through lantern rings, wherein the magnet members are parallel to the electromagnets; the portion, below the electromagnets, of the rotating shaft is provided with a stirring module. An impeller structure is formed through the magnet members, the attraction and repulsion effects between the magnet members and the electromagnets are intermittently achieved by means of the gaps between the magnet members, and the situation that different materials in the two material storage bins intermittently drop into the stirring module for stirring and mixing isrealized, so that the two materials are thoroughly mixed, and the mixing degree of the materials is improved.

The invention relates to phyllostachys praecox shoot dietary fiber yoghourt and a preparation method thereof. Phyllostachys praecox shoot dietary fibers are extracted, the extracted phyllostachys praecox shoot dietary fibers are used as a raw material, and the extracted phyllostachys praecox shoot dietary fibers, milk powder, cane sugar or aspartame, and a combined stabilizing agent (gelatin and agar) are jointly prepared into the fermented yoghourt rich in dietary fibers. According to the phyllostachys praecox shoot dietary fiber yoghourt and the preparation method thereof disclosed by the invention, an enzymolysis method is combined with a chemical method for preparing the phyllostachys praecox shoot dietary fibers, and superfine comminution is adopted for treating the raw material, so that the yield of the dietary fibers is increased. Being different from yoghourt which is prepared by singly adding water-soluble dietary fibers or water-insoluble dietary fibers, the yoghourt disclosed by the invention is prepared by adding different dietary fibers in an appropriate proportion, so that the yoghourt concurrently has the effects of loosening bowel to relieve constipation, and preventing and treating colon cancer, diseases of high blood pressure, high blood lipid and high blood sugar, and the like, and a full-nutritive product is obtained.

The invention discloses a bamboo shooting pulling device for phyllostachys praecox shooting planting. The device comprises a base, wherein upright columns are fixed at the bottom of the base; supportplates are fixed at bottoms of the upright rods; a connecting ring is arranged above the base; a plurality of moveable rods which are distributed in an equal distance along the circumferential direction are fixed at the bottom of the connecting ring; the moveable rod penetrate through the base in a sliding manner; soil loosening cones are fixed at bottoms of the moveable rods; a driving mechanismfor driving the connecting ring to move up and down is mounted on the base; a mounting base is arranged below the base; a clamping mechanism for clamping a bamboo shooting is mounted on the mounting base; and the mounting base is connected with the base through a lifting device. Due to arrangement of an assembly with a soil loosening function and an assembly with a pulling function, when the device is used, soil is firstly loosened, a bamboo shooting is pulled out from the soil, then manual harvesting of bamboo shootings can be effectively replaced, and the working efficiency can be improved.

The invention discloses an irrigation device for phyllostachys praecox bamboo shoot cultivation. The irrigation device for phyllostachys praecox bamboo shoot cultivation comprises a base, wherein theupper end surface of the base is fixedly connected with a cavity; universal wheels are uniformly distributed at the lower end surface of the base; a stirring mechanism is distributed and arranged in the cavity; the lower part of one side of the cavity is connected with a material conveying pipe; a material pumping pump is connected between the material conveying pipe and the cavity; one end, far away from the cavity, of the material conveying pipe is connected with a sprayer; and a regulating mechanism is connected under the material conveying pipe. The irrigation device for phyllostachys praecox bamboo shoot cultivation has the advantages that the material conveying pipe is installed through a clamp connection seat; through cooperation of an ascending and descending air cylinder and a regulating motor, the water outlet height and angle of the sprayer are changed in real time to ensure the irrigation effect; and the stirring mechanism is arranged in the cavity, so that the influence onthe irradiation quality caused by nonuniform mixing of materials in the cavity or generation of precipitates can be avoided In addition, by using a pressurized sprayer, an irrigation solution can besaved, and the irrigation area can also be enlarged, so that the integral operation efficiency is improved.

The invention discloses a soil sampling device for phyllostachys praecox shoot planting. The soil sampling device comprises a sampling mechanism and a blanking mechanism, wherein the sampling mechanism comprises a sampling barrel rotating up and down, a pushing plate is embedded in the sampling barrel, a pushing rod is fixedly connected to the upper end of the pushing plate, and an abutting plateis arranged above the pushing rod. By arranging a moving block, a lifting plate and a transmission mechanism comprising a sleeving gear, a transmission shaft, a driving gear and a transmission gear, vertical rotation of the sampling barrel is achieved, and high sampling efficiency is achieved; and by arranging a blanking barrel, a sliding seat, a sliding rail, a steel wire, an elastic winding barrel, a pushing plate, a pushing rod and an abutting plate, automatic collection of a soil sample is achieved, and the sampling efficiency is improved.

The invention discloses a cultivation technology for autumn bamboo shoots of Phyllostachys praecox. The cultivation technology is characterized by comprising the following steps: land plowing: a stepof comprehensively plowing a woodland in winter; mother bamboo selection: a step of selecting the Phyllostachys praecox grown from a new bamboo shoot for 2 to 3 years as mother bamboo; mother bamboo digging; mother bamboo cultivation: a step of planting the mother bamboo into soil, backfilling soil and compacting the soil, and laying a thin film on the surface of the backfilled and compacted soil;and secondary shooting in autumn through the above-mentioned standard planting steps on the basis of high yield of the Phyllostachys praecox and full satisfaction of nutritional requirements and moisture conditions for growth of the Phyllostachys praecox. By application of the cultivation technology provided by the invention, the research on the bamboo shoot differentiation theory for the bambooshoots of monopodial Phyllostachys praecox is promoted; and differentiation and maturation of the bamboo shoots of the Phyllostachys praecox are advanced through a manner of human intervention, so production is advanced.

The invention discloses a soil fertilization device for planting phyllostachys praecox bamboo shoots, relates to the technical field of phyllostachys praecox bamboo shoot planting, and mainly aims tosolve the problem that soil turnover and fertilization operation at an early planting stage of phyllostachys praecox bamboo shoots generally depend on artificial operation. The device comprises a base, wherein a connecting plate is arranged on the base; a handle is fixedly connected with the connecting plate; wheels are arranged on the lower side of the base; the wheels are connected with the basethrough dampers; an output wheel is arranged in the middle of the upper side of the base; the output wheel is connected with a power device; the output wheel is meshed with a driven wheel; a left chain wheel is arranged on the output wheel; a right chain wheel is arranged on the driven wheel; a cleaning wheel and a soil turnover wheel are mounted on the lower side of the base; the cleaning wheelis connected with the left chain wheel through a telescopic chain; soil turnover blades are arranged on the soil turnover wheel; and a fertilizer casting device is additionally arranged on the base. Due to adoption of the structure, the soil turnover and fertilization efficiency before planting of the phyllostachys praecox bamboo shoots can be effectively improved.

The invention relates to a heat-preserved shooting method for phyllostachys praecox shoots in winter. The method comprises the following steps: in November, in a grown phyllostachys praecox forest, leveling and covering the forest with rice chaff or analogues; laying an electric heating pipe between the ground surface and the rice chaff or analogues, and controlling the temperature by using intelligent equipment; in about 15 days, shooting phyllostachys praecox shoots; and digging the phyllostachys praecox shoots from December to March of the coming year. The method provided by the invention is simple and low in cost. Phyllostachys praecox shoots shoot in an heat-preserved manner by covering the forest with rice chaff or analogues, so that the growing speed of the phyllostachys praecox shoots in winter is powerfully enhanced, the shooting time of the phyllostachys praecox shoots is shortened, the output of the phyllostachys praecox shoots is improved, and the market blank that no fresh phyllostachys praecox shoots are available in the southwestern region in winter is filled, and therefore, the economical benefit of the phyllostachys praecox shoots in winter is obviously increased.

The invention aims to provide a new production method for removing bitter in phyllostachys praecox bamboo shoots; the method comprises the following steps: 1) raw material acceptance inspection, head cutting and husking (bamboo shoot skin removal), classification, pre-cooking, and condensation of hot water; 2) cooling, combined enzyme obtaining, and rinsing; 3) finishing, inspection and reviewing, and addition of clear water, citric acid and isoVc acid; 4) heating and soup injection, and canning (bagging); 5) degassing, can sealing (bag sealing); and 6) storage, labelling, can wiping, cooling, sterilization, and condensation of hot water. The method can moderately decompose cellulose of the phyllostachys praecox bamboo shoots, makes a calcium substance dissolved out, has a better effect, not only can better remove the bitter and dry taste and a white precipitate, but also unexpectedly discovers that cellulase has a role in tenderization of the phyllostachys praecox bamboo shoots; and the produced phyllostachys praecox bamboo shoot product is crisp and tender in mouthfeel and has less crude fiber feeling.

The invention discloses phyllostachys praecox shoot dietary fiber functional chewable tablets and a preparation method thereof. The preparation method comprises the following steps of pretreating phyllostachys praecox shoots; performing acid treatment, alkali treatment, and decoloration treatment so as to obtain coarse dietary fiber power; performing dynamic high-pressure micro-jet homogenizing so as to obtain nano-cellulose; and preparing the dietary fiber chewable tablets having an anti-oxidation function, by using phyllostachys praecox shoot nano-dietary cellulose as a raw material and using dextrin, milk powder, citric acid, bamboo leaf flavonoids, saccharose and the like as auxiliary materials. Results indicate that the optimal condition of preparing phyllostachys praecox shoot residue nano-cellulose by a chemical method combining with dynamic high-pressure micro-jet mechanical treatment is that homogenizing is performed for three times at 40MPa, is performed twice at 80MPa, and is performed once at 100MPa. The content of soluble dietary fibers in the nano-cellulose is increased, and the physical and chemical properties and the biological activity of the nano-cellulose are improved. The chewable tablets are convenient to carry and convenient to eat, can effectively avoid the situation that dietary fibers are insufficient to intake in daily diet, are suitable for different crowds, and besides, have certain anti-oxidation capacity.

The invention relates to the field of food processing equipment, in particular to an automatic feeding bamboo shoot peeling machine for phyllostachys praecox shoots. The automatic feeding bamboo shootpeeling machine comprises a case, a conveying belt, a driving peeling roller and a driven peeling roller, wherein the conveying belt is arranged inside the case; a hollow rotating shaft is arranged at the top of the case; a spraying disc is arranged at the lower end of the hollow rotating shaft; an extrusion roller is arranged inside the case; slide blocks are respectively arranged at two ends ofthe extrusion roller; the upper surface of each slide block is fixedly connected with a spring; the top end of the spring is fixedly connected with the top of the case; and the driving peeling rollerand the driven peeling roller are arranged under the extrusion roller. Clean water in a water box is sprayed on the phyllostachys praecox shoots by a water pump; the phyllostachys praecox shoots areflushed; in the spraying process, the spraying disc can rotate; a brush disc is used for brushing the surfaces of the phyllostachys praecox shoots; peeling blades are used for peeling the phyllostachys praecox shoots; meanwhile, the extrusion roller is used for extruding the phyllostachys praecox shoots, so that the phyllostachys praecox shoots and the peeling blades are tightly attached, and thepeeling efficiency is improved; and the whole feeding, cleaning and peeling process is automatically performed.

The invention provides a phyllostachys praecox forest degradation degree prediction method and electronic equipment based on phyllostachys praecox physiological parameters and remote sensing data products, and the method comprises the steps: determining the degradation degree of a quadrat region according to the parameter information of the quadrat region; acquiring remote sensing information of the quadrat area according to the latitude and longitude information of the quadrat area; training the initial phyllostachys praecox forest degradation degree prediction model according to the degradation degrees of the plurality of quadrat regions and remote sensing information to obtain a phyllostachys praecox forest degradation degree prediction model; and inputting remote sensing information of the target area into the phyllostachys praecox forest degradation degree prediction model to obtain a predicted degradation degree of the target area output by the phyllostachys praecox forest degradation degree prediction model. Thus, through the trained phyllostachys praecox forest degradation degree prediction model, the predicted degradation degrees of the multiple target areas can be obtained, and then macroscopic analysis can be quickly formed in a large-area range.

The invention discloses a bamboo shoot peeling device for phyllostachys praecox shoots in the field of bamboo shoot processing. The bamboo shoot peeling device comprises a fixing mechanism and a rotating mechanism, wherein the fixing mechanism comprises a fixing box with an opening in one end; a supporting plate is arranged in the fixing box; the rotating mechanism comprises a fixing plate, a driving gear and two driven gears; the driving gear is connected with a first motor for driving the driving gear to rotate; the driving gear and the two driven gears are rotatably connected to the fixingplate; the two driven gears are meshed to two sides of the driving gear; the two driven gears are fixedly connected with sector gears; a central axis of the driving gear is vertically and slidably connected with a rack; the two sector gears are meshed to two sides of the rack; the two sector gears are fixedly connected with cylindrical wheels; cutters are uniformly distributed on the circumferential surfaces of the cylindrical wheels; and the fixing box is fixedly connected with the bottom of the rack. By the device in the scheme, the phyllostachys praecox shoots move vertically, the cutters on one sides of the phyllostachys praecox shoots cut upwards, the cutters on the other sides of the phyllostachys praecox shoots cut downwards, and therefore, shoot shells on the phyllostachys praecoxshoots are removed.

The invention relates to the field of planting technology, in particular to a phyllostachys praecox planting fertilization method and device. In the first year, the fertilization device is used for fertilizing in a range of 50cm around a parent bamboo and comprises sliding rails which can be connected to form a circle with radius of 50cm, a loading cylinder that can be fastened on the parent bamboo is arranged above the circle center of the sliding rails, a locking mechanism is arranged at the fastening portion of the loading cylinder, the loading cylinder is internally in threaded connectionwith a piston that can be fastened onto the parent bamboo, the top of the piston is connected with a push rod, the push rod extends to the outside of the loading cylinder, a plurality of spray pipes are arranged between the loading cylinder and the sliding rails, one end of each spray pipe is communicated with the bottom of the loading cylinder, and the other end of each spray pipe is slidingly connected with the slide rail in a manner, and a plurality of nozzles are arranged on the spray pipes and face to the inner sides of the slide rails. The fertilization method and device help to improvethe speed of the self-culturing forestation of phyllostachys praecox.

Provided in the invention is a measurement model for estimating a demanded nitrogen quantity of a high-yield phyllostachys praecox forest. The invention, which belongs to the technical field of the forestry, discloses a prediction model for estimating a demanded nitrogen quantity of a nitrogenous fertilizer for a high-yield phyllostachys praecox forest. According to multi-year fixed-point and large-sample (n=5) analysis and statistics, a model is obtained: N/667m<2> = [1- 0.14*N1/667m<2>-0.32*N2/667m<2>+1.53*(avail)N3-7.5*SOM]+22.5. According to the invention, quantitative calculation of a demanded quantity of a nitrogenous fertilizer during a phyllostachys praecox growth process is realized and soil testing for formulated fertilization is completed. The high-yield cultivation technical content of the phyllostachys praecox forest can be perfected and enriched and the operation and management level can be improved. An optimal nitrogen fertilization amount recommendation plan is provided based on the phyllostachys praecox forest growth stage, the current land fertility situation, and the high-yield bamboo shooting growth need; and the plan can be implemented precisely, fixed-amount fertilization is realized, the economic benefits are increased, and the fertilization cost is saved. Besides, the soil ecological environment can be improved and protected and operation objectives of fertilization saving, effect enhancement, and high yield cultivation can be achieved.

The invention relates to a covering cultivation technology for Phyllostachys praecox. A first step: 7500kg/ha pig manure or 6000kg/ha chicken manure or duck manure are applied on the bamboo ground andrice chaff of the same weight is evenly spread for 5cm thick; a second step: a first layer of cover is covered with dry straw; the total amount of dry straw used is 22.5 thousand kg/ha, which is covered twice and used half dry grass at a time of 3 to 5 days; each time the thickness of the cover is 10 to 15 cm; each time the cover is covered with water so that the moisture content of the straw reaches 55% to 65%; a third step: after 3 to 5 days after the second dry straw cover, the remaining rice chaff is used for covering; the total amount of rice chaff is 15 to 225,000 kg/ha and the cover thickness is 15 to 20 cm. The invention can shoot out the bamboo shoots earlier, provide sufficient nutrition for the growth of Phyllostachys praecox, increase the yield of Phyllostachys praecox, and greatly increase the economic benefit.

The invention relates to a method for planting phyllostachys praecox. The method includes steps of A, preparing lands, to be more specific, selecting the lands in regions with loam, preparing the lands in deep-plowing and full-cultivation modes and additionally laying soil on the lands; B, selecting biennial phyllostachys praecox with soil balls with the diameters of 38-42 cm to be used as motherphyllostachys praecox; C, planting the mother phyllostachys praecox at the selected planting time in December; D, tending young phyllostachys praecox forest, loosening soil for at least twice every year, to be more specific, loosening the soil at the depths ranging from 30 cm to 35 cm for the first time, loosening the soil at the depths ranging from 13 cm to 18 cm for the second time, applying fertilizers thrice every year, to be more specific, applying the fertilizers from May to June for the first time, applying the fertilizers before and after the White Dew for the second time, applying thefertilizers in January of a next year for the third time, retaining 1-2 new phyllostachys praecox plants of each mother phyllostachys praecox plant when new phyllostachys praecox plants are about tobe retained and timely cutting off a quarter of each spine tip. The diameter of the mother phyllostachys praecox selected at the step B are 2-4 cm, and the diameters at the breast heights of the mother phyllostachys praecox are 2-4 cm. The planting density of the mother phyllostachys praecox planted at the step C is 110 plants/mu, the plant spacing and the row spacing are 2m*2m, the hole lengths of mother phyllostachys praecox planting holes are 60 cm, the widths of the mother phyllostachys praecox planting holes are 40 cm, the depths of the mother phyllostachys praecox planting holes are 40 cm, and the hole bottoms of the mother phyllostachys praecox planting holes need to be flat. According to the scheme, the method has the advantages that the problems in the aspect of phyllostachys praecox planting survival rate can be solved by the aid of the method, and the method has a high economic benefit.