Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

92 results about "Annual growth %" patented technology

"There are two common measures of growth. Year-on-year percentage growth uses the prior year as a base for expressing percentage change from one year to the next. Over longer periods of time, compound annual growth rate is a generally accepted metric for average growth rates." In a survey of nearly 200 senior marketing managers, 69% of people responded that they found the "annual growth %" metric very useful.

Arid region heavily-salted original soil afforesting method

The invention discloses an arid region heavily-salted original soil afforesting method. The arid region heavily-salted original soil afforesting method includes the steps that sand doping is firstly carried out to improve the physical structure of soil in a planting area, annual growth halophyte is planted in the first year to achieve afforesting and soil partial desalting, ridging is carried out in the second year to construct furrow terrains, tamarix chinensis, amorpha fruticosa and sweet clover which are resistant to salt are planted on ridges in a trickle irrigation mode to achieve biological salt moving and soil fertilizing, and suaeda salsa is planted in furrows in a trickle irrigation mode to increase the earth surface cover degree, improve physical-chemical properties of soil and desalt the soil. By means of the arid region heavily-salted original soil afforesting method, the physical improvement and the biological improvement of the salted soil are integrated, the technical measures of furrow cultivation and water saving trickle irrigation are combined, the arid region heavily-salted original soil afforesting method is easy and convenient to operate and low in cost, and the stability and the sustainability of the heavily-salted original soil afforesting are achieved.
Owner:新疆中农宏远农业科技有限公司

Paris polyphylla low elevation and high altitude seedling cultivation method

The invention discloses a Paris polyphylla low elevation and high altitude seedling cultivation method. The method comprises the steps of the selection of low elevation seedling soil, the seedling sowing and rearing, the selection of high altitude cultivated soil, the seedling transplanting and the management of water and fertilizer. The seedling cultivation method takes full advantage of the differences in natural environmental conditions under different altitudes, does not require a dedicated variable temperature device, in comparison with other methods, the seedling out-planting time is at least shortened by 180 days, the germination rate is improved, and the seedling root weight is increased by 2-2.5 times, the annual growth of the rhizome of Paris polyphylla is increased, the growth cycle of Paris polyphylla is significantly shortened, the growth cycle is shortened by 40%, the production cost is low, and the method is easy to master and extend.
Owner:THE RES INST OF RESOURCES INSECTS RIRI OF THE CHINESE ACADEMY OF FORESTRY

Novel technology for twice production of grapes in one year

The invention relates to the technical field of grape production, in particular to novel technology for twice production of grapes in one year. The technology comprises production period normal management, normal technological management of a sunny greenhouse, normal technological management of a sunny greenhouse, nutritive water management and comprehensive control of diseases and insects, fruiting of winter buds of annual-growth grape plants, twice planting of annual-growth grape plants in one year and twice production of fresh grapes in one year. The production steps comprise: selecting a good-quality grape variety, planting annual-growth grape seedlings in a soil accommodating container, placing the container in a corrugation, performing the production period normal management, trimming before protection against cold, disc-fixing grape braches, covering the grape braches by sand, taking the container out, transferring the container to a temperature regulation room, controlling the temperature and the moisture of the temperature regulation room, performing the before-planting temperature rise twice in one year, taking out the container, placing the container in the corrugation, performing the normal management, and simultaneously placing an ozone generator to control the growth of braches, leaves, flowers and fruits. By adopting new technology, the grape yield is improved by three times, the utilization rate of land is doubled, the profit is raised by three times and the labor efficiency is improved.
Owner:鞍山绿泰佳葡萄主题公园有限公司

Nutrition package feed of deciduous fruit trees, preparation and application thereof

The invention relates to a nutrition package feed of deciduous fruit trees, preparation and application thereof. The feed comprises the following components in parts by weight: 20-35 parts of base fertilizer, 60-75 parts of after fertilizer and 3-5 parts of leaf fertilizer. In the nutrition package feed of the deciduous fruit trees, fertilizers required by each growing period are reasonably matched according to the requirements on nutrients in different growing stages in an annual fertility period, and slow action and quick action are combined, which can meet the requirement of annual growth, solve the problem of blindness of farmers for selecting and matching fertilizers and reduce physiological diseases of the fruit trees.
Owner:菏泽金正大生态工程有限公司

Topdressing fertilizer for walnut garden in autumn and preparation method thereof

The invention belongs to the technical field of fertilizers and provides a topdressing fertilizer for a walnut garden in autumn and a preparation method thereof so as to strengthen walnut trees and increase all the nutrients essential for growth and development of soil and the trees in a relaxation period of the walnut trees in autumn. Effective components of the fertilizer comprise, by weight, 10 to 15% of nitrogen, 4 to 6% of phosphorus, 10 to 15% of potassium, 0 to 3 % of calcium, 0 to 3% of magnesium, 0 to 3% of sulfur, 0 to 0.3% of iron, 0 to 0.4% of zinc, 0.4% of copper, 0 to 0.2% of boron, 0 to 0.3% of manganese, 0 to 0.2% of molybdenum, 0 to 0.2% of chlorine and 8 to 10% of humic acid. The topdressing fertilizer provided in the invention substantially meets demands of the walnut trees for all the nutrients needed in annual growth. The fertilizer is especially applied after harvesting of the walnut trees, can further improve photosynthesis of leaves, promotes root growth, strengthens the walnut trees and increases later-stage accumulation of nutrients in the trees and soil. The absorptivity of the fertilizer is high and free of waste, and fertilizer efficiency rapidly takes effect and is powerful; the preparation method has the advantages of a simple process, low cost and suitability for industrial production.
Owner:王晶平

Cinnamomum bodinieri annual growth container seedling cultivation technology

The invention discloses a cinnamomum bodinieri annual growth container seedling cultivation technology. The cinnamomum bodinieri annual growth container seedling cultivation technology includes following steps: 1, collecting cinnamomum bodinieri seeds, harvesting and processing the seeds, storing the seeds and disinfecting and accelerating germination of the seeds; 2, sowing the seeds and growing seedlings; 3, performing seedling management; 4, standardizing container seedlings transplanted out of a garden. The cinnamomum bodinieri annual growth container seedling cultivation technology can enable the cinnamomum bodinieri seedlings to uniformly grow, is high in rate of finished products, and easily performs batch cultivation, and the cinnamomum bodinieri seedlings cultivated by using the cinnamomum bodinieri annual growth container seedling cultivation technology are high in survival rate and good in quality.
Owner:江西邓志平园林绿化有限公司

Apple dwarf self-rooted rootstock big seedling scionstock integrated breeding method

The invention discloses an apple dwarf self-rooted rootstock big seedling scionstock integrated breeding method The apple dwarf self-rooted rootstock big seedling scionstock integrated breeding method is specifically implemented in the way that during the breeding process, layering is carried out in advance to promote the generation of branches, the amount of reserved branches is three times that of original reserved branches after division of plants, layering is carried out in rows the next year, and the propagation area and propagation coefficient are increased; at the same time, grafting is carried out in the stock growing season, the aim that breeding, rooting and scion grafting of the dwarf stock are carried out in current year, scions germinate in the current year, and sprout and generate branches, the grafted seedlings can live through the winter normally is achieved, after the grafted seedlings are separated from the stock mother plant and are planted to the field, and after an annual growth season, the grafted seedlings generate branches to form big seedlings with multiple branches. Thus, compared with a conventional seedling growing mode, the apple dwarf self-rooted rootstock big seedling scionstock integrated breeding method is advantaged in that the quality bred seedlings can be greatly improved in unit time and the quantity of bred seedlings can be greatly increased in unit time.
Owner:XUZHOU INST OF AGRI SCI IN JIANGSU XUHUAI DISTRICT (JIANGSU XUZHOU SWEETPOTATO CENT)

Dedicated organic/inorganic compound fertilizer for kiwi and preparation method thereof

The invention relates to a dedicated organic / inorganic compound fertilizer for kiwi and a preparation method of the dedicated organic / inorganic compound fertilizer. The organic / inorganic compound fertilizer consists of the following components in parts by weight: 15 to 30 of a quick-acting nutrient fertilizer, 30 to 45 of a slow-acting nutrient fertilizer and 30 to 50 of a long-acting nutrient fertilizer, wherein the raw materials of the quick-acting nutrient fertilizers include urea, diammonium phosphate and potassium sulfate; the raw materials of the slow-acting nutrient fertilizer include urea, potassium sulfate, ferrous sulfate and weathered coal; the raw materials of the long-acting nutrient fertilizer include ginger plants, pumpkin stems, bean oil residues, rapeseed oil residues anda compound EM (effective microorganism) preparation; and the long-acting nutrient fertilizer is obtained by compost fermentation and granulation. According to the nutrient absorption features in annual growth and development cycle of kiwi, the nutrient composition is accurately designed and prepared to prevent from applying top dressing fertilizers after the compound fertilizer is applied. Besides, the compound fertilizer can meet the needs for nutrient absorption of kiwi in key growth stages and can improve product quality and increase yield. The utilization rate of the fertilizer is increased.
Owner:SHANDONG GUANGDA FERTILIZER INDAL TECHCO

Northern Chinese herbaceous peony plantation method

A Northern Chinese herbaceous peony plantation method belongs to the agriculture field; the method combines various plantation experiences so as to form a uniform method, and the method makes the best from the various experiences; the method is high in survival rate and fast in growth. The Northern Chinese herbaceous peony plantation method comprises the following steps: 1, grafting: breeding a rear breed or a plant having different flower colors; the grafting time can be between the scorching summer and the cold dew season, the best time is around the white dew season; the stock can choose Chinese herbaceous peony roots and Chinese herbaceous peony seedlings; scion can choose annual growth plant with strong branches of 6-10 cm in length, the plant has a growing root, and has a strong end bud and 2-3 side buds; the scion needs to use freshly plucked plants, and the unused seedlings are protected; the scion breeds main comprise zhu sha lei, sheng dan lu, zhao fen, zhuang yuan hong, and yao huang.
Owner:赵宝瀛

Waste oil anticipate regenerated energy device and processing method

The invention discloses a waste oil anticipate regenerated energy device and a processing method. Calculated according to the oil exploitation amount in 2000, oil resources of China tend to be exhausted until 2020. The annual growth for oil demand of China is 5.77 percent, while the annual growth for national oil production is 1.67 percent, thus the contradiction between supply and demand is increasingly remarkable and the full utilization of waste oil is the current problem to be solved urgently. The device comprises a distillation part and a cracking part connected with the distillation part. The distillation part comprises a distillation tower (1) which is connected with an oil-water separator (2); the oil-water separator is connected with a fractionation catalytic converter (5) which is connected with a condensation water tank (4); and the condensation water tank is connected with a semi-finished product oil tank (7); and the fractionation catalytic converter is connected with a clean oil tank (8). The invention is applied to the field of water oil anticipate regeneration.
Owner:李宝东 +1

Layering seedling culturing strong rooting girdling technology method for tree varieties with difficult rooting

The invention discloses a layering seedling culturing strong rooting girdling technology method for tree varieties with difficult rooting. The method includes the following steps that step1, in the growing season, an annual growth lignified or semi-lignified new treetop is selected, a processed part is determined according to the varieties and different thicknesses, and the length of the treetop is required to be 2-15cm; step2, according to the processed part, a stem at the 1.5-13cm position above a root are subject to leaf removal, multi-line parallel equal-distance spiral cutting is performed around the stem, the cutting depth reaches a cambium, according to the varieties and different thicknesses, the cutting line distance is 0.2-1cm, the number of lines is 3-6, the number of surrounding cycles is 1.5-3, and 1-2 pieces of bark are stripped off along the cutting lines; step3, rooting agent processing and moisturizing burying are performed according to a routine technology. Compared with the prior art, the bark is spiral and continuous, an auxin high-concentration accumulation area is enlarged while the number of nutrition accumulation parts are increased, nutrition exchanging between the bark and a seed tree is guaranteed, the rooting speed of layering seedling culturing is increased, the rooting number is increased, and the layering seedling culturing of the tree varieties with difficult rooting is improved.
Owner:大连东芳果菜专业合作社

Special control-release fertilizer for sulfur and resin coated mulberry and preparation method thereof

The invention relates to a controlled release fertilizer special for sulphur-plus-resin coated mulberry and the preparation method thereof, which is prepared with sulphur-plus-resin coated urea of different coating thicknesses, potassium sulphate compound fertilizer, diammonium phosphate, etc., compound preparations. The controlled release fertilizer special for sulphur-plus-resin coated mulberry is adopted once applied fertilizer before the mulberry is germinated in spring, thereby reducing the harm done by multiple fertilizations to roots, meeting the requirement for nitrogen, phosphor and potassium by mulberry in the annual growth period and delivering good effect of yield increase.
Owner:KINGENTA ECOLOGICAL ENG GRP

Corridor tree span design method of electric transmission line

A corridor tree span design method of electric transmission line comprises steps as follows: cutting down 3-5 analysis trees in the wood in which a high voltage line is to be erected, after every tree is cut down, sectionally cutting out round discs according to length of 2 m, counting the annual rings of every round disc, measuring the diameter of every annual ring, drawing a stem analysis cross-section diagram, taking the Richards model as a prediction model, fitting by a correction index model at the same time, obtaining the theoretical values of the annual growth amount of the trees, predicting the future growth amount according to a regression curve, calculating the tree height prediction values and tree height growth limit values of different ages according to the future growth amount, carrying out optimized type selection design to overhead line structures according to estimated natural maximum growth height of the trees. The invention is advantaged by accurately predicting the height of the corridor trees, rationally designing the height of the overhead line structures, realizing erecting over the trees, finally ensuring safe operation of the power line, reducing construction cost, avoiding cutting the trees in large area and protecting the ecological environment and the forest cover.
Owner:JINZHOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +1

Disposable employed special fertilizer for carrot and preparation method thereof

The invention relates to a fertilizer special for carrot and the preparation method thereof, which is prepared with sulphur resin coated urea, 4 percent of thermoplastic resin coated urea, 3 percent of thermoplastic resin coated ammonium phosphate, 3 percent of thermoplastic resin coated potassium nitrate, diammonium phosphate, etc., compound preparations. The fertilizer special for carrot of the invention is adopted once applied fertilizer before the carrot is sowed, thereby enhancing the fertilization effect, saving manpower and efforts, meeting the requirement for nitrogen, phosphor and potassium by carrot in the annual growth period, delivering a stable nitrogen fertilizer supply and being beneficial to a high yield and yield increase of carrots.
Owner:KINGENTA ECOLOGICAL ENG GRP

Special control-release fertilizer for haw tree and preparation method thereof

The invention relates to a special controlled-release fertilizer for hawthorn trees and a preparation method thereof. The special controlled-release fertilizer for hawthorn trees is prepared with sulphur resin coated compound fertilizer of different coating volumes, 3 percent sulphur resin coated ammonium phosphate, 5 percent sulphur resin coated potassium nitrate, potassium sulphate compound fertilizer, etc. The special controlled-release fertilizer for hawthorn trees is applied in one go before the budding in spring, thereby reducing the harm of fertilizations to tree roots. The special controlled-release fertilizer for hawthorn trees can meet the demand for nitrogen, phosphor, and potassium by hawthorn trees in the annual growth period, thereby increasing the production effectively.
Owner:KINGENTA ECOLOGICAL ENG GRP

Special control-release fertilizer for sulfur and resin coated sweet potato and preparation method thereof

The invention relates to a controlled release fertilizer special for sulphur-plus-resin coated sweet potato and the preparation method thereof, which is prepared with 3 percent of sulphur-plus-resin coated compound fertilizer, 4 percent of sulphur-plus-resin coated compound fertilizer, 5 percent of sulphur-plus-resin coated compound fertilizer, 3 percent of sulphur-plus-resin coated urea, 4 percent of sulphur-plus-resin coated potassium nitrate, potassium sulfate compound fertilizer, etc., compound preparations. The controlled release fertilizer special for sulphur-plus-resin coated sweet potato is adopted once applied fertilizer to the bottom of the planting trench before the potato is transplanted without further top dressing. The controlled release fertilizer special for sulphur-plus-resin coated sweet potato of the invention is centrally applied nearby the roots in once applied fertilizing, thereby enhancing the fertilization effect, saving manpower and efforts, and meeting the requirement for nitrogen, phosphor and potassium by potato in the annual growth period and delivering good yield of increase effect.
Owner:KINGENTA ECOLOGICAL ENG GRP

Ecological protection method for preventing summer donnancy of halaxylon ammodendron forest

ActiveCN101810122APrevent "summer dormancy" physiological phenomenonIncrease the effective growth periodForestryForest industryPhysiological Phenomenon
The invention relates to an ecological protection method for preventing the summer donnancy of halaxylon ammodendron forest, which belongs to the field of forestry ecological cultivation science. Because of the forest land condition, the summer donnancy of halaxylon ammodendron (or haloxylon persicum) occurs for many years, but the underground water supply of the shallow forest ground layer is rich. Various plants and seeds thereof applicable to desert or semidesert environment growth and commonly in concomitance with the halaxylon ammodendron (or haloxylon persicum) are adopted for sowing in a circle with the radius about 50 cm around the base part of the root and stalk of the halaxylon ammodendron (or haloxylon persicum), and more than 200 seeds are sowed per square meter. Through the invention, the halaxylon ammodendron (or haloxylon persicum) can still grow normally under the extreme adverse environment conditions in summer, and the physiological phenomenon of summer donnancy does not occur, so the fast growth of the individual plants of the halaxylon ammodendron (or haloxylon persicum) is promoted, and the annual growth quantity is increased. The invention has the advantages of strong operability, good repeatability, high efficiency and simple method, and has the significant meaning for the ecological restoration reconstruction of the desert or semidesert large-scale halaxylon ammodendron (or haloxylon persicum) forest in China.
Owner:NANJING AGRICULTURAL UNIVERSITY +1

Seriola aureovittata sea-land relay breeding method

InactiveCN109197686AOvercoming the defects of natural overwinteringImprove farming efficiencyClimate change adaptationAnimal feeding stuffStress inducedLand based
The invention provides a seriola aureovittata sea-land relay breeding method, and belongs to the technical field of sea water aquiculture. The method comprises the steps of deep sea anti-stormy wave net cage aquaculture, sea-land relay transport and land-based industrialized circulating water system overwintering conservation. The method provided by the invention carries out seriola aureovittata breeding by mainly using the relay breeding mode of a deep sea anti-stormy wave net cage and a land-based industrialized circulating water system, effectively solves the problem of stress-induced deathof the cultured fish in the sea-land relay transportation process, realizes the annual growth and rapid marketing of seriola aureovittata, and achieves the purpose of regulating and controlling the muscle quality of the cultured commercial fish through adjusting the bait combination and feeding strategies at the same time.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI +1

Tree-ring chronology pens, pencils, key chains, and other commonly used articles

InactiveUS7467904B1Propelling pencilsNon-propelling pencilsDendroclimatologyChronology
A pen comprising wood originating from cutting a tree transversely so it displays a tree's cross section. As a result of the transverse cutting, the product displays a tree's annual growth rings along one axis of the object. Tree-ring analysis is carried out in order to accurately date and subsequently mark the date on one or more of the annual growth rings on the pen. In addition to its operation as a writing instrument, the pen is operated as memorabilia that serves as a “natural” annual chart for important dates of an individual, company, organization, or other entity; a physical object to communicate the natural history of a tree's existence and / or the natural history of its surrounding environment; an educational tool to assist in teaching concepts of dendrochronology and related disciplines (dendroclimatology, dendroarchaeology, dendroecology).
Owner:WAGER DAVID JOSEPH

Weeding composition containing trifloxysulfuron and amicarbazone

The invention relates to the technical field of pesticides, and particularly discloses weeding composition containing trifloxysulfuron and amicarbazone. The weeding composition comprises effective ingredients of trifloxysulfuron and amicarbazone, wherein the weight ratio of trifloxysulfuron and amicarbazone is 1:(15-50), the preferable weight ratio is 1:(20-30), the finally preferable weight ratio is 1:28, and the weight percentage of the effective ingredients accounts for 24%-81% of the total amount of a compound weedicide. The weeding composition has the benefits as follows: annual-growth grassy weeds, broad leaf weeds and cyperaceae weeds in a sugarcane field can be simultaneously prevented and killed off, particularly, the weeding composition has an effect on killing underground roots of cyperus rotundus of a malignant weed in the sugarcane field, and germination of tubers can be remarkably reduced. The weeding composition has a complementary weed-controlling spectrum and is remarkable in synergistic effect; the effective ingredientuse amount and the drug use times for per unit area are reduced, the drug resistance of weeds is delayed, the weeding composition has no phytotoxicity on sugarcrane, and the safety of an afterreap crop is high.
Owner:SHANDONG BINNONG TECH

Cultivation method for sonneratia apetala Buch-Ham seedlings

The invention discloses an efficient cultivation method for sonneratia apetala Buch-Ham seedlings. The purpose is to solve the problems that in the forestation initial stage of sonneratia apetala Buch-Ham, the survival rate is low, and the preserving rate is low. The method includes the following steps of seedling cultivation, seedling transplanting and stem and root cutting, and the cultivation method has the advantages that stem cutting and secondary root cutting are performed on the container-grown seedlings of certain specifications in the later stage of sonneratia apetala Buch-Ham seedling cultivation, so that the sonneratia apetala Buch-Ham seedlings are developed in root system, plants are robust, the thickness of stems is increased obviously, and high-quality seedlings good in uniformity can be provided for coast protection forest construction. The seedlings cultivated by the application of the technology can make the original forestation survival rate be improved above 95% from 85%, and the original preserving rate of annual growth sonneratia apetala Buch-Ham can be improved to 90% from 81%. Therefore, compared with the traditional mode that half year growth seedlings of the 40cm-70cm height are adopted for performing forestation, the forestation survival rate and the preserving rate are greatly improved. The technology is particularly suitable for performing mangrove forest forestation on coastal mud flat.
Owner:钦州市林业科学研究所

Culturing method for improving content of paclitaxel in taxus chinensis

InactiveCN103299820AIncrease paclitaxel contentIncrease productionHorticulture methodsSeedlingTaxus species
The invention provides a culturing method for improving content of paclitaxel in taxus chinensis, which comprises the following steps: selecting seedlings of taxus chinensis seedlings at the age of two, which belong to the same provenance, have consistent growth conditions, have perfect roots and grow healthily; then planting the seedlings into a disinfected culture medium and enabling the seedlings to grow for 20 to 45 days; moving the seedlings into a disinfected planting shet to carry out yellow light processing for 1 to 2 years so as to obtain the taxus chinensis seedlings with high content of paclitaxel. The culturing method can obviously improve the content of paclitaxel at the roots of taxus yunnanensis seedlings and also promotes improvement of the annual growth of the seedlings to increase income. Various materials used in the culturing method have low price and can be repeatedly used, therefore, the culturing method has the characteristic of low cost. The culturing method also has the characteristics of simplicity for operation, easiness for mastering the method, high income and the like.
Owner:THE RES INST OF RESOURCES INSECTS RIRI OF THE CHINESE ACADEMY OF FORESTRY

Chemical fertilizer for broad-leaved epiphyllum and preparation method of chemical fertilizer

InactiveCN104370597AMeet year-round growth needsSuperphosphatesBio-organic fraction processingSulfatePhosphoric acid
The invention discloses a chemical fertilizer for broad-leaved epiphyllum and a preparation method of the chemical fertilizer. The chemical fertilizer comprises the following components in parts by mass: 60-80 parts of sable dung, 80-100 parts of cow dung, 13-15 parts of urea, 0.7-0.9 part of saccharomycetes, 20-40 parts of medical stone, 50-70 parts of kaolin, 30-40 parts of wintergreen oil, 30-40 parts of rotten apple, 20-30 parts of donkey bone meal, 5-7 parts of calcium superphosphate, 2-4 parts of ferrous sulfate and 180-200 parts of water. The chemical fertilizer can release nutrients according to the fertilizer requirement law of the broad-leaved epiphyllum, and can meet the annual growth requirements of the plant by only fertilizing a base fertilizer once in every spring.
Owner:张爱丽

Method for addressing global climate change by C4 plants

PendingCN109006226AIncrease the total amount of biomassIncrease the total amount of substancesPlant cultivationCultivating equipmentsAridEvaporation
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.
Owner:雷学军

BPNN-based NDVI prediction method for the grassland area of northern China

The invention discloses a BPNN-based NDVI prediction method for the grassland area of northern China, including: a BPNN prediction model of monthly average rainfall in the future annual growth seasonis established; the monthly average rainfall-NDVI mapping model for future growing seasons is established; The monthly average rainfall forecast value of the future growing season generated by the rainfall BPNN forecast model is substituted into the rainfall-NDVI mapping model, the NDVI monthly average forecast value in the future growth season is obtained. The invention can accurately predict theaverage value of the NDVI in the growing season (June to August), thereby realizing the evaluation of the number of grazable livestock (carrying capacity) in the future years according to the predicted value of the NDVI. The method is conducive to realizing the dynamic grazing strategy based on the predictable climatic conditions, so as to avoid the occurrence of overgrazing in the disaster years.
Owner:TIANJIN UNIV

Regional energy supply cold and hot load prediction method

ActiveCN110309944AForecast load growthForecastingResourcesStart timeEngineering
The invention is applicable to the technical field of smart energy, and provides a regional energy supply cold and hot load prediction method, which comprises the following steps: collecting load related parameters of each block in a region; selecting cold and heat load indexes of each industry state to calculate cold and heat loads of each land block; dividing energy supply partitions according to the calculated cold and heat loads of each land block; according to the determined energy supply subareas, calculating total cold and heat loads of each energy supply subarea; calculating the startenergy consumption time of the land parcel according to the collected relevant parameters of each land parcel load; predicting the annual growth condition of each block load by taking the calculated energy consumption starting time as a starting point; and performing statistics on annual load data of each energy supply partition to obtain a final cold and hot load prediction result. According to the method, the influences of parameters such as the construction progress, the service type and the use after construction are fully considered, the future load growth conditions of all land blocks and all energy supply partitions can be predicted more accurately, and the method is suitable for undeveloped land blocks and areas. The method is clear and simple in physical significance and easy to implement.
Owner:SHANGHAI POWER EQUIP RES INST

Cultivation method of high-quality and high-yield pear tree

The invention provides a cultivation method of a high-quality and high-yield pear tree. The method comprises the following steps: (1) orchard site selection, namely selecting an area which is leeward, is exposed to the sun, deep in soil layer and far away from a contaminated area to build an orchard; (2) reasonable planting, namely digging planting pits at the planting spaces of 3m*5m and carrying out field planting in mid-to-late April; (3) field management, namely carrying out medium and deep ploughing cultivation and carrying out irrigation for four times within an annual growth cycle; (4) shaping and pruning, namely adopting a high-light effect happy tree-shaped pruning method; and (5) fruit and vegetable management. According to the cultivation method, a set of scientific and systematic cultivation method is provided; because the pear tree is cultivated by adopting the method, the full fruiting period can be prolonged, the pear yield per mu is increased by 25%, and the pears are beautiful in appearance, delicate in flesh, high in sugar content and excellent in flavor and quality; the cultivation method is simple and easy to operate and popularize.
Owner:龙胜裕丰农业发展有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products