71results about How to "Increase population size" patented technology

The invention is nerve net system which can realize heredity arithmetic. It is made up of computer nerve net model component and the interfaces. The character lies in: 1. after that the computer setsthe population size, coding type and length, heredity operation probability and the arithmetic ending condition of the arithmetic, the nerve net uses population size to realize the whole heredity operation including selection, crossing, mutation and personal adaptability value, and outputs the optimized calculation and result through computer; 2. designs the heredity operation nerve net model which can realize multi-father crossing operation and multi-gene mutation operation, realizes the two operation of two-value coding heredity arithmetic and real number coding heredity arithmetic.

The invention discloses a method for intercropping a cover plant in glades of cold zones and temperate zones. In the method, smooth brome is mainly planted among tree lines with the crown density of 0.2-0.9, wherein, the distance of the smooth brome from tree stumps is 20-50cm; the specific planting method comprises seeding, weeding, applying fertilizers, cutting and the like. The smooth brome intercropped by the method has the advantages of good cold resistance and drought resistance, strong shade tolerance, perennation and the like, and is applicable to being taken as the cover plant in orchards and artificial woodlands. The smooth brome is taken as the cover plant, which can reduce water loss and soil erosion, improve the population number of natural enemies and reduce the number of pests to reduce damages of the pests to fruit trees or forest trees, and further reduce the consumption of herbicides and pesticides, lower the production cost and reduces the environmental pollution; and the harvested smooth brome is taken as pasture grass, which can also increase the income of farmers.

The invention provides a neem-tea tree-chamaecrista rotundifolia three-dimensional intercropping tea garden pest control method which solves the problems that in a tea garden, pests are rampant, and management is difficult. The method mainly comprises the steps that chamaecrista rotundifolia is planted in tea rows in an intercropping mode in the tea garden from April to June, neems are planted in tea rows in the tea garden, at a mountain top, on a hummock, beside a road and beside and around a ditch in a three-dimensional-intercropping mode from July to October, and a neem-tea tree-chamaecrista rotundifolia three-layer structure is formed. The neems and the chamaecrista rotundifolia are planted in the tea garden in an intercropping mode, the ecological condition of the tea garden is improved, soil fertility is improved, the tea garden biodiversity is protected, used and recovered, tea garden pests can be continuously controlled, tealeaf quality can be obviously improved, tealeaf yield is improved, good economic benefit, ecological benefit and social benefit are achieved, and the stable and sustainable development of the tea industry in China can be promoted. The method is easy to implement and convenient to operate, and great application and promotion prospect is achieved.

The invention discloses a podophyllum hexandrum tissue culture seedling and exercising seedling transplanting acclimatization method. The podophyllum hexandrum tissue culture seedling and exercising seedling transplanting acclimatization method comprises the steps of bottle-opening seedling exercising of podophyllum hexandrum tissue culture seedlings and young seedlings in a cultivation chamber, transplanting matrix seedling exercising, greenhouse transplanting, management after transplanting, field acclimatization and the like. The method can improve transplanting survival rate of the podophyllum hexandrum tissue culture seedlings by above 15%, podophyllum hexandrum plants survived after field acclimatization grow robustly, and main leaves can reach 4-5. Compared with field artificial planting plants with the same growth age limit, the main leaves are 2-3 more than those of the field artificial planting plants, roots are thick and solid, and the number of the roots are more.

The invention discloses a method for increasing the seedling rate and seedling survival rate of the endangered plant Tibetan paeonia ludlowii and relates to a method for increasing the seedling rate and seedling survival rate of Tibetan paeonia ludlowii. The invention aims at solving the problems of low seedling rate and seedling survival rate and long seedling culture time of the endangered horticultural plant Tibetan paeonia ludlowii. The method comprises the following steps: (I) disinfecting the collected seeds of paeonia ludlowii; (II) preparing MS medium mother liquid; (III) preparing a paeonia ludlowii induction medium; (IV) stripping the peel and endosperm of the paeonia ludlowii seeds, separating out the embryo and inoculating to the surface of the paeonia ludlowii induction medium; (V) culturing in an incubator to obtain aseptic seedlings; (VI) preparing a rooting medium; (VII) inoculating the aseptic seedlings into the rooting medium for rooting culture; and (VIII) acclimatizing and transplanting the aseptic seedlings after the rooting culture. The method disclosed by the invention is applied to the field of Tibetan endangered plant resource protection.

The present invention provides a method for restraining global warming by reducing air CO2 concentration through plant carbon sequestration. Gaseous CO2 in atmosphere is transferred to a biosphere for forming a solid-state organic carbon compound through plant photosynthesis, the 'dynamic carbon' is converted into the 'static carbon', the air carbon separation is realized, and the air CO2 concentration is reduced. The plant carbon sequestration is performed by the utilization of usage carbon sequestration, application carbon sequestration, forming carbon sequestration, landfill carbon sequestration and the like, the CO2 release of a biomass carbon pool to the atmosphere is controlled so that the development mode of atmosphere carbon reduction, zero carbon and negative carbon is realized. The method includes the steps as follows: 1) detecting the CO2 concentration in atmosphere so as to determine the CO2 concentration in the current atmosphere; 2) analyzing and assessing the influence of the CO2 concentration in the current atmosphere on greenhouse effect according to the detection data; 3) determining carbon sequestration plant cultivation area, carbon sequestration amount and carbon sequestration type according to the assessment result. The method can adjust greenhouse effect and control global climate change.

The invention discloses a releasing method for porphyra haitanensis seedlings. The method includes drying lobate bodies of the porphyra haitanensis in the shade, preparing into carpospores liquid, performing inoculation into shells, growing naturally into shell filaments, and performing cultivation to a mature-stage shell filaments; and placing the mature-stage shell filaments in stone marsh in an intertidal zone with a water depth of 10-20cm after the ebb tide and in reefs in the intertidal zone one hour before the flood tide for natural release, performing broadcast sowing on the mature-stage shell filaments in a neritic region for the natural release, and suspending the mature-stage shell filaments in a mesh bag on the lower portion of a positioned float in an abyssal region for the natural release, wherein the neritic region refers to an ocean area with a water depth of 6-10m after the ebb tide, the abyssal region refers to an ocean area with a water depth larger than10m after the ebb tide, the lower portion of the positioned float is submerged for 0.5-1.5m under the water level, and the natural release continues for 2-3 years. According to the method, the germplasm of the porphyra haitanensis can be improved, natural resources of the porphyra haitanensis can be recovered, and ecological environment of the seaweed can be restored.

The invention relates to biocontrol synergistic nutrient package fertilizer special for solanaceous vegetables and an application method thereof. The nutrient package fertilizer is prepared from, by mass, 12%-31% of synergistic compost tea, 58%-70% of major element compound fertilizer, 9%-20% of soil conditioner and 0.1%-0.2% of medium trace element leaf fertilizer. The nutrient package fertilizer can meet the requirement of the solanaceous vegetables for nutrients at different growth and development stages, a large quantity of organic matter and microbial florae contained in the synergistic compost tea of the nutrient package fertilizer can balance the microbial ecology of soil, and soil-borne disease antagonistic bacteria are introduced for efficiently preventing soil-borne diseases of the solanaceous greenhouse vegetables.

The invention discloses a cutting propagation method of Artocarpus nanchuanensis and belongs to the technical field of vegetative propagation. The method includes the steps of selection of cutting substrate, selection of cuttings, treatment of cuttings, selection of cuttage time, post-cuttage management, transplanting time selection and the like. The cuttage success rate already reaches 54%. The success in cutting propagation of Artocarpus nanchuanensis solves the problem that seedling demanded sources from plant market are few and meets the market demand for Artocarpus nanchuanensis seedlings. The number of species populations of Artocarpus nanchuanensis is increased, and ex-situ conservation is benefited. Superior character of fine stock plants is maintained by the vegetative propagation of the fine stock plants.

The invention discloses a western red cedar tissue culture rapid propagation method. The western red cedar is a peculiar endangered species in China and extremely has economic value and research value, and due to the fact that western red cedars are difficult to obtain, and the number of stock plants is extremely small, sowing breeding and using of a cutting propagation method are limited, and the tissue culture rapid propagation method can be utilized for solving the problem. The method comprises the following steps of explant disinfection, primary culture, subculture, rooting culture, acclimatization and transplant. Different medium components are used in different culture stages, a reasonable acclimatization measure is taken, a western red cedar tissue culture rapid propagation technology system can be established, and the method repeatability is good. The regenerated plant obtained through the method is stable in botanical character, the month growth coefficient of test-tube plantlets reaches 4-6, the rooting percentage reaches 70 percent, the survival rate of transplanting reaches 90 percent, large-scale commercialization seedling culture production can be carried out, and the population number of the western red cedar which is the endangered species can be effectively increased.

The invention discloses a giant panda semen freezing and preserving fluid and a preparation method thereof. The giant panda semen freezing and preserving fluid disclosed by the invention is prepared from glucose, levulose, trisodium citrate, yolk, glycerin and distilled water. The preparation method comprises the following steps of: firstly, dissolving solid ingredients; then, adding liquid ingredients; and fully mixing uniformly to obtain a finished product. By using the freezing and preserving fluid disclosed by the invention for freezing and preserving giant panda semen, the activity of the unfrozen semen accords with the requirements of artificial fertilization, the average activity is greater than or equal to 58%, and the maximum activity is 65%. Compared with the American TEST preserving fluid, the giant panda semen freezing and preserving fluid has the advantages that the required reagents and raw materials are convenient to acquire and are low in price, the cost for preparing 100mL of the freezing and preserving fluid is about 50 yuan, the preparation method is simple and convenient, the fluid can be prepared and then used on the site, the instant preservation of the semen can be realized, and the frozen semen can be preserved for more than 50 years in liquid nitrogen. The giant panda semen freezing and preserving fluid provides the semen which accords with the requirements of artificial fertilization of giant pandas, greatly lowers the cost for artificially breeding giant pandas and preserving semen for a long time, and has important significance for improving the reproductive performance of giant pandas and enlarging the population quantity of giant pandas.

The invention provides a cultural method for Oulenzia bakeri Hughes and the application thereof. The method is characterized in that yeast or a material comprising a yeast component is used as compost for culturing the Oulenzia bakeri Hughes. The cultured Oulenzia bakeri Hughes can be used as fodder mites of predatory mites and used for culturing the predatory mites, the cultured predatory mites can be released on crops and woods to control harm of plant-feeding pest mites (or insects). The cultured Oulenzia bakeri Hughes mites can also be directly released on the crops and the woods to be used as the food source of the local predatory mites, and therefore the number of the predatory mites on the crops and the woods can be increased, and the control effect on the plant-feeding pest mites from the predatory mites (or the insects) can be improved. The harm to the crops and the woods from the plant-feeding pest mites (or the insects) can be reduced.

The invention discloses a degradation method of plastic foam, which comprises the steps that the plastic foam and bran are blended into feed; yellow mealworms are raised in a constant-temperature illumination incubator by using the blended feed; and a mass ratio of the plastic foam to the bran is 1:(2-10). According to the degradation method of the plastic foam, the plastic foam and the bran are mixed and blended into the feed for raising the yellow mealworms, and the plastic foam is degraded by the yellow mealworms, so that the degradation method is environment-friendly, economical, and simple to operate.

The invention relates to the technical field of restoration of contaminated soil, and discloses a low-energy-consumption soil organic pollutant in-situ treatment method and system. According to the method, most of organic pollutants easy to migrate are extracted through heat strengthening, and then chemical fluids such as an oxidizing agent and alkali liquor are injected for thermochemical degradation so as to treat residual low-concentration organic pollutants; and finally, a microbial nutrient solution is injected in the cooling stage to enable organic pollutant degrading bacteria to becomedominant species in the contaminated soil so as to further consolidate the treatment effect. Various different pollutant treatment modes are effectively coupled together, the advantages of various treatment modes are fully utilized, each pollutant treatment mode has a beneficial effect on the next pollutant treatment mode, and the energy consumption for treating organic pollutants in soil is effectively reduced on the premise that the same or even better treatment effect is achieved.

The invention discloses a camellia oleifera grafting propagation method. The method includes steps: S1, scion selection, to be specific, taking semi-lignified spring shoots, growing in the current year, of valuable and rare or good-variety camellia oleifera trees as scions; S2, scion treatment, to be specific, soaking cut faces of the scions in a growth synergist at 15-25 DEG C for 0.5-1h, whereinthe growth synergist comprises 5-20Mug / L plant antibacterial peptides aqueous solution, 40-80mg / L lysozyme aqueous solution, 5-10mg / L 2-dodecylene diacid aqueous solution, 20-30mg / L compound sodium nitrophenolate aqueous solution and 100-150mg / L abelmoschus manihot extract aqueous solution; S3, rootstock selection and treatment; S4, grafting; S5, after-grafting management. By adoption of common camellia oleifera as rootstocks for grafting of valuable and rare or good-variety camellia oleifera, the population quantity of endangered valuable and rare camellia oleifera can be remarkably increased by means of vegetative propagation to guarantee normal annual rate of increase, and a rich camellia oleifera gene resource library can be established, such as camellia luteoflora which is a new species of camellia oleifera; high-yield, stable-yield, high-oil-yield and high-oil-quality camellia oleifera fruits can be obtained, such as Ganshi 84-8.

The invention discloses a production dispatching method and system of a distributed hybrid flow shop. To minimize maximum completion time of to-be-processed workpieces in all production tasks is usedas a target, the dispatching method comprises two stages of initialization and brain storm, wherein the initialization stage comprises two strategies of random initialization and distributed initialization (DNEH), and the quality of an initial solution can be effectively improved. By the production dispatching method, a hybrid brain storm optimization (HBSO) algorithm is improved, the brain stormoptimization stage comprises a cross strategy and a clustering strategy, the population number is increased, and the probability of founding out more optimal solution is improved. The maximum completion time is minimized by producing a practical dispatching scheme, meanwhile, the utilization rate of workshop and workshop equipment is improved, and the production efficiency is improved.

The invention discloses a detoxication microorganism leavening agent and a preparation method and an application thereof. The leavening agent comprises saccharomycetes, lactic acid bacteria, manure fiber monad, bacillus and gordonia, the detoxication microorganism leavening agent can be obtained through classified liquid fermentation and multistage solid fermentation, the content of pesticide and nitrate of the corroded material can be effectively lowered, the biological organic fertilizer prepared by the leavening agent can improve the fertilizer maintenance capacity of the soil and the buffer capacity of water supply through improving the structure of the soil, the utilization ratio of the chemical fertilizer can be improved, the pollution of toxic material can be reduced, active factors generated by microorganism can be used for regulating the plant metabolism, the disease resistance and stress resistance of the plant can be improved, and the yield and crop quality can be obviously improved.

The invention discloses a method for addressing global climate change by C4 plants. The method comprises (1) determining C4 plant planting areas according to annual precipitation, annual evaporation,annual dryness, annual growth accumulated temperature, annual average temperature, and annual sunshine quantity; 2) selecting C4 plants with good stress resistance and high biomass; (3) preparing a C4plant culture substrate; (4) scientifically planting the C4 plants, timely cutting, and increasing biomass and carbon sequestration; and (5) controlling carbon emission by the sequestration of the C4plants. By planting the C4 plants in deserts, arid and semi-arid areas, saline-alkali areas, karst areas, coastal areas, and wasteland areas, the method increases the total amount of biomass and thebiological population quantity of the earth, and controls natural disasters such as desertization, stony desertification, desertification, coastal erosion, soil erosion and the like. By planting, cutting and sequestering the C4 plants, the method reduces atmospheric CO2 concentration, regulates the greenhouse effect and the global climate change, and prolongs human survival time on the Earth.

The invention discloses a production process of a potassium humate synergistic fertilizer. The production process comprises the steps of fermenting, spraying, core making, granulating, coating curing, coating, and finally obtaining the potassium humate synergistic fertilizer. According to the production process in the invention, the limitation of the traditional granulation manner is broken, a granulation method is innovatively provided according to the slow-release requirements, and the potassium humate synergistic fertilizer disclosed by the invention is stable in fertilizer efficiency andhigh in slow-release time controllability.

The invention relates to a greenhouse soil conditioner as well as a method for improving soil. The greenhouse soil conditioner is formed by mixing a cellulose and byproducts obtained by grain processing according to the mass ratio of 1 to (1000-2000). Greenhouse soil is improved based on the cellulose, and the cellulose and the byproducts obtained by the grain processing, such as bran and rice residue, are matched reasonably, mixed uniformly and applied to the greenhouse soil, so that a technique for improving the greenhouse soil is implemented. According to the greenhouse soil conditioner as well as the method for improving the soil, the selection types of the greenhouse soil improvement technique are enriched, and the greenhouse soil conditioner as well as the method for improving the soil mainly have the advantages that (1) the manufacture technology of cellulose-type enzymic preparations is simple; (2) material sources are rich, and the cost is low; (3) the cellulose-type enzymic preparations can be mixed with the byproducts obtained by the grain processing, such as the bran, or the rice residue for greenhouse soil improvement; (4) the physical and chemical properties of the greenhouse soil can be improved effectively, and the soil microorganism population quantity is increased and the activity of multiple kinds of soil enzymes is improved.

The invention discloses a straw harvesting, pulverizing, ditch collecting, deep burying and plowing device which comprises a right side plate. A ditching reduction gearbox is fixedly connected with the right side plate. A power input shaft of the ditching reduction gearbox is in transmission connection with a first power output shaft of the reduction gearbox. A ditching cutter head is fixedly connected with the power output shaft of the reduction gearbox and fixedly connected with a ditching blade. The ditching blade inclines towards the outside. A pulverizing shaft is rotationally connected with a left side plate and the right side plate and fixedly connected with a free-swinging blade supporting plate. The free-swinging blade supporting plate is rotationally connected with a free-swinging blade. A fixed blade is fixedly connected with the upper front corner of an upper cover plate. When the pulverizing shaft rotates, the movement trajectory at the top end of the free-swinging blade is connected with the tangent line of the fixed blade and the ground. The left side plate is rotationally connected with an auger shaft. The auger shaft is fixedly connected with an auger. A semicircular auger groove is fixedly connected with the position, on the lower side of the auger shaft, between the left side plate and the right side plate. A discharge cylinder is fixedly connected with the right side plate. A discharge port is formed in the lower side of the discharge cylinder. The discharge cylinder is rotationally connected with the right end of the auger shaft. The labor intensity islowered, work efficiency is improved, production cost is reduced, and the environment problems caused by straw combustion is effectively solved.

The invention discloses a tomato intercropping method for improving income-guaranteeing and insect pest controlling functions of a brassica oleracea field and belongs to the field of environment-friendly control on plant diseases and insect pests of agriculture. The method comprises the step of carrying out intercropping on brassica oleracea and tomatoes in accordance with that the number of tomato plants accounts for 30% the total number of plants of the field. Through the intercropping of the brassica oleracea and the tomatoes, primary pests on the brassica oleracea can be effectively prevented and treated, the pest control effect of natural enemies is improved, the consumption of pesticides is reduced, and the quality of the brassica oleracea is improved. The method disclosed by the invention is simple, the damage to the brassica oleracea caused by the pests is greatly lowered by using a most appropriate tomato intercropping ratio, and the pest control effect of the natural enemies is protected and utilized; the method has the advantages of lowered chemical pesticide consumption, convenience in management and the like and is beneficial to ecological environment protection and agricultural sustainable development.

The invention relates to feed for the adult crested ibis breeding period. A feed nutrition ratio is made for crested ibis between January and May according to creophagism habits of crested ibis, nutrition required during the breeding period and digestion conditions, and on the premise that beef containing a lot of protein serves as staple food, grains are added to increase coarse fiber in the feed; carrots and yeast are used for supplementing needed microelements and amino acids, and intestinal digestion can be promoted and food retention is avoided while the eating capacity of crested ibis isincreased; a small amount of nutrition powder is added to make up for nutrition insufficiency in the feed, improve the reproductive capacity of animals, improve the ovulation capacity and increase the fertilization rate, the laying rate, the hatching rate and the survival rate of offspring, so that crested ibis quickly develops to be mature and successfully paired, the egg laying amount and fertilization rate of crested ibis are improved, normal growth and development of nestlings are promoted, and the population number of crested ibis is increased.

The invention discloses a method for treating industrial park dyeing waste water by adopting modified attapulgite. The method comprises a start stage, a domestication stage and a run stage. According to the method, an required amount of the modified attapulgite is added to an activated sludge system, when the industrial park dyeing waste water is treated, the modified attapulgite can strengthen the capacity of activated sludge for degrading pollutants, improve the settleability of the sludge and improve the quantity and the activity of microbial populations, so that the entire stability of the sludge system is improved, and further the removal rate of a system for COD, ammonia nitrogen and colour intensity in the waste water is greatly increased. According to the method, the removal rate for the colour intensity of the industrial park dyeing waste water can reach 70%, the removal rate for the COD is increased by 8-10%, the removal rate for the NH4+ is increased by 6-10%, and removal rate of SV30 is reduced by 8-10%.

The invention provides a multifunctional stable coated fertilizer, which mainly comprises the following components (by weight): 900-1000 parts of a fertilizer nutrient raw material, 20-40 parts of a bonding aid, 40-60 parts of ammoniated humic acid, 10-30 parts of biochar, 1-10 parts of a microbial agent, and 1-10 parts of other auxiliaries. The multi-functional stable coated fertilizer of the invention can effectively solve the problem of surface fading of the fertilizer by adding the modified humic acid-ammoniated humic acid; and the carbon-nitrogen ratio can be regulated with the cooperation of biochar, and the survival rate of bacillus microorganisms can be raised. The appearance of the fertilizer can be improved, and fertilizer efficiency of the fertilizer also can be enhanced.

The invention discloses a method for deeply burying straw and ploughing by applying a straw harvesting and crushing ditch collection deep bury ploughing device. The method comprises the following steps: starting, performing connection, ditching with a cutter head, harvesting and crushing straw, pushing the straw with an auger, applying a decomposing agent, compacting the straw, applying a fertilizer, ploughing, and sealing ditches. The straw harvesting and crushing ditch collection deep bury ploughing device adopts integrated design of ditching, straw harvesting and crushing, decomposing agentapplication, fertilizer application and ploughing, and can complete straw collection, deep bury and returning to field work including cutter head ditching, straw harvesting and crushing, auger pushing, decomposing agent application, straw compaction, fertilizer application, ploughing, ditches sealing during one-stop operation, thereby reducing the labor intensity, improving the work efficiency, reducing the production cost and improving the soil structure. Therefore, the device is wide in application range, and the environmental problems caused by straw burning are effectively solved.

The invention discloses a nutrient conditioner for acidified soil in orchards, and a preparation method and applications thereof. The conditioner comprises the following components in portions by weight: 5-10 portions of fly ash, 5-10 portions of furnace slag, 50-70 portions of calcium cyanamide, 0.5-1.0 portion of urease inhibitor, 10-20 portions of light burning powder, 5-10 portions of common calcium magnesium potassium phosphate, 3-5 portions of zinc oxide and 5-8 portions of refined bentonite. The preparation method of the invention is simple, and the conditioner is suitable for conditioning acidified soil in most orchards such as apple orchards, pear orchards and the like and can enhance the utilization efficiency of fertilizers; the conditioner can also be used as a carrier for producing microbian soil conditioners or producing organic fertilizers by fermenting with organic substances to increase the population quantity of microorganisms beneficial to soil; and the conditioner can obviously enhance the fruit output, improve the fruit quality and strengthen the disease resistance.

An artificial reproduction technique for craspedacusta includes such steps as capturing the parents with high activity, complete body and visual sexual gland, choosing and pairing, culturing in the water with pH=6.4-8.6 and dissolved oxygen (3.0-21.7 mg / L) under illuminance of 800-1200 Lx, feeding small crustacena plankton and seaweed, culturing hydroids, culturing larvae, and culturing adults.

The invention discloses a method for culturing an acer catalpifolium plantlet. The method comprises the steps that firstly, key fruits are collected, treated and preserved for 20 d to 40 d at low temperature; then sequential stripping is carried out to remove fruit wings and seed coats of internal seeds, kernels are obtained, and the kernels are soaked in water for sprouting; finally, culture is carried out in soil for culture, and the acer catalpifolium plantlet is obtained. The sprouting rate is increased at the earlier stage, and the soil for culture, air humidity, the water content of the soil for culture and the like are strictly controlled during later culture, so that the survival rate of the acer catalpifolium plantlet is remarkably increased.

The invention discloses a fertilizer for promoting growth of perennial root sugarcane roots and application, the fertilizer is rich in various amino acids and can significantly promote the growth of the roots, calcium in the fertilizer can improve soil so as to increase the diameter of the roots and increase the surface area and volume of the roots, and nitrogen attached in the calcium fertilizer can effectively avoid nitrogen deficiency in the early growth stage of the perennial root sugarcanes, the fertilizer effectively improves metabolism of perennial root sugarcanes so as to promote root growth, is low in dosage and easy to operate, and solves the problems that the perennial root sugarcanes are poor in growth vigor, low in yield, easy to be invaded by diseases and insect pests and low in quality.