1612 results about "Growth cycle" patented technology

The invention relates to GaN-based Single chip white light emitting diode epitaxial material comprising a substrate and also comprising an initial growth layer, an intrinsic GaN buffer layer, an n-type GaN layer, a stress relaxation layer, an InGaN multiple quantum well structure light emitting layer, a p-type AlGaN sandwich layer and a p-type GaN layer which grow in sequence on the substrate. Thestress relaxation layer is an InGaN / GaN superlattice stress modulation layer which comprises InGaN layers and GaN layers, which are grown alternatively; the InGaN layers and GaN layers have the growth cycle of 6-500 and the corresponding thickness of 10 nm to 3 Mum; and the In components in the InGaN layers are in the range of 1-35 percent. Because the stress-relaxed InGaN / GaN superlattice stressmodulation layer is added between the n-type GaN layer and a multiple quantum light emitting layer, the In segregation effect is strengthened, InGaN quantum dots with different components are formed,and the mixing of different-wave light emitted by the InGaN quantum dots realizes the white light emitting. The cost of the white light emitting diode is reduced radically, the light emitting efficiency and the light using efficiency are increased and the integral performance of the white light emitting diode is improved.

Systems and methods are disclosed for managing customers who are either entering into or presently in a significant business growth cycle. In one embodiment, a sales manager and an account manager may analyze a customer profile. The customer profile may be based on data collected from the respective customer. The account manager may then select an AGF customer based on at least the analysis, and identify at least one business objective of the AGF customer. The account manager may further develop an AGF growth plan including a solution to help the AGF customer achieve the at least one business objective. The account manager may deliver the solution to the AGF customer according to the AGF growth plan and determine a value of the delivered solution in helping the AGF customer achieve the at least one business objective.

A method for fabricating semiconductor devices with thin (e.g., submicron) and / or thick (e.g., between 1 micron and 100 microns thick) Group III nitride layers during a single epitaxial run is provided, the layers exhibiting sharp layer-to-layer interfaces. According to one aspect, an HVPE reactor is provided that includes one or more gas inlet tubes adjacent to the growth zone, thus allowing fine control of the delivery of reactive gases to the substrate surface. According to another aspect, an HVPE reactor is provided that includes at least one growth zone as well as a growth interruption zone. According to another aspect, an HVPE reactor is provided that includes extended growth sources such as slow growth rate gallium source with a reduced gallium surface area. According to another aspect, an HVPE reactor is provided that includes multiple sources of the same material, for example Mg, which can be used sequentially to prolong a growth cycle.

The invention discloses an imitative wild sexual reproduction and breeding technique of gastrodia tuber. Main steps comprises that breeding is carried out to get mature gastrodia tuber seeds and good sprouting strain, mature class III shoestring fungus is adopted as production seed, which is planted under a natural hillside forest that is with over 80 percent of shade density and in which wild gastrodia tuber grows and is distributed; artificial mixed germination strain is adopted; room temperature is controlled so as to produce germination strain with seed; sexual reproduction, breeding and planting time is selected between June and August; the breeding technique is also suitable for field breeding. The invention has the advantages that: 1. bad factors resistance property of sexual reproduction and breeding of gastrodia tuber is improved. 2. Gastrodia tuber seeds are germinated to lead the growth cycle of protocorms to be a time slice that is basically matched with an animated period of the shoestring fungus; inoculation rate and survival rate of the protocorms are increased. 3. Raw materials are obtained locally, thus reducing cost; sustainable development of non-pollution gastrodia tuber planting industry is promoted in ecological agriculture forests. 4. The small site breeding method enhances competitor infection resistance of the gastrodia tuber seed.

The present invention provides a complete, safe, cost-effective, simple-to-use, and pH balanced hydroponics nutrient feeding kit for culturing plants indoors, outdoors and in green houses, wherein the hydroponics nutrient feeding kit comprises a set of formulations for making chronologically sequential nutrient solutions to culture a hydroponic crop through an entire growth cycle, wherein each formulation comprises all of the nutrient components required in a batch of nutrient solution. The nutrient components are pre-measured for a specific hydroponic nutrient reservoir size to consistently provide plants with their nutrient requirements for the specific stage of growth through the vegetative phase and the flowering and fruiting phase through to harvest. The hydroponics nutrient feeding system can be used with rock-wool, sphagnum moss, leca, coir, lava rock, soil mixes, aeroponics, drip irrigation, flood and drain, wick, NFT, systems and all other hydroponic growth mediums and systems.

The invention relates to a light control method for dendrobium officinale tissue culture, which comprises the following steps of: obtaining powdery seeds after dendrobium officinale fruits are sterilized, culturing the powdery seeds through a seed germination culture medium, and germinating the cultured seeds to form protocorms. The method is characterized in that: in the tissue culture process of dendrobium officinale seedlings, a light emitting diode (LED) plant growth illumination system is used as a light source, and different illumination treatment is implemented according to different stages of dendrobium officinale tissue culture. The different illumination treatment is implemented according to different growth stages so that the dendrobium officinale seedlings can furthest utilize light energy for photosynthesis and the highest growth amount is obtained. Experimental results show that: the culture period of the dendrobium officinale seedlings can be effectively shortened according to the technical scheme, the time from the seeds to the rooted finished seedlings is only 150 to 180 days, the growth period is shortened by 30 to 60 days compared with the culture under a common fluorescent lamp, and the seedlings cultured by the method have stable hereditary character and good quality.

The present invention relates to a method for controlling of a growth cycle for a plant being arranged in a controlled environment and subject to light emitted by at least one artificial lighting arrangement. The invention also relates to a corresponding system device and to a computer program product.

An apparatus for growing bulk GaN and AlGaN single crystal boules, preferably using a modified HVPE process, is provided. The single crystal boules typically have a volume in excess of 4 cubic centimeters with a minimum dimension of approximately 1 centimeter. If desired, the bulk material can be doped during growth to achieve n-, i-, or p-type conductivity. In order to have growth cycles of sufficient duration, preferably an extended Ga source is used in which a portion of the Ga source is maintained at a relatively high temperature while most of the Ga source is maintained at a temperature close to, and just above, the melting temperature of Ga. To grow large boules of AlGaN, preferably multiple Al sources are used, the Al sources being sequentially activated to avoid Al source depletion and excessive degradation. In order to achieve high growth rates, preferably a dual growth zone reactor is used in which a first, high temperature zone is used for crystal nucleation and a second, low temperature zone is used for rapid crystal growth. Although the process can be used to grow crystals in which the as-grown material and the seed crystal are of different composition, preferably the two crystalline structures have the same composition, thus yielding improved crystal quality.

A solution for fabricating a semiconductor structure is provided. The semiconductor structure includes a plurality of semiconductor layers grown over a substrate using a set of epitaxial growth periods. During each epitaxial growth period, a first semiconductor layer having one of: a tensile stress or a compressive stress is grown followed by growth of a second semiconductor layer having the other of: the tensile stress or the compressive stress directly on the first semiconductor layer.

A method for growing bulk GaN and AlGaN single crystal boules, preferably using a modified HVPE process, is provided. The single crystal boules typically have a volume in excess of 4 cubic centimeters with a minimum dimension of approximately 1 centimeter. If desired, the bulk material can be doped during growth to achieve n-, i-, or p-type conductivity. In order to have growth cycles of sufficient duration, preferably an extended Ga source is used in which a portion of the Ga source is maintained at a relatively high temperature while most of the Ga source is maintained at a temperature close to, and just above, the melting temperature of Ga. To grow large boules of AlGaN, preferably multiple Al sources are used, the Al sources being sequentially activated to avoid Al source depletion and excessive degradation. In order to achieve high growth rates, preferably a dual growth zone reactor is used in which a first, high temperature zone is used for crystal nucleation and a second, low temperature zone is used for rapid crystal growth. Although the process can be used to grow crystals in which the as-grown material and the seed crystal are of different composition, preferably the two crystalline structures have the same composition, thus yielding improved crystal quality.

Bean sprouts production method comprises the following process: A. site selection; B. site disinfection; C. seedling tray disinfection; D. seed selection; E. seed soaking; F. get-on carrige management. The present invention advantage is to use the achievement of biotechnology to break through the traditional production mode for in vivo sprouts, and use simple equipment firstly to process standardization aggregate production new mode for novel semi-closed multi-layer dimensioned soilless culture under the worse condition. Bean sprouts production procession is not affected by outside environment, and no fertilizer, hormone and pesticide is used, it is nuisanceless vegetable and belongs to green food. The present invention is short growth cycle, early benefiting, high yield and land saved, and can be factory and intensive production.

The invention relates to a nonlinear optical crystal of a potassium borate chloride compound and a preparation method as well as application thereof. The chemical formula of the compound is K3B6O10Cl, and the molecular weight of the compound is 377.61. The crystal does not have a symmetric center and belongs to a trigonal system and a space group R3m, and cell parameters are as follows: a=10.0624(14), b=10.0624(14), c=8.8361(18), Z=3, and V=774.8 (2). The powder frequency-doubled effect reaches about 3 times of KDP(KH2PO4), the Mohs hardness is 4-5, and the light transmission waveband is 165nm-3460nm. A solid phase reaction method is used for synthesizing the compound, and a cosolvent method is used for growing the crystal. The crystal has the advantages of simple operation, low cost, large size, short growth cycle, few inclusion enclaves and larger mechanical hardness, and can be cut, polished, processed and saved easily. The crystal is used for generating twofold frequency or three-fold frequency or fourfold frequency or fivefold frequency harmonic light output for laser beams of which the wavelength is 1064nm.

The invention relates to a guided tissue regeneration membrane and a preparation method thereof. The guided tissue regeneration membrane comprises a dense layer and a porous layer. After the dense layer and the porous layer are compounded, a composite material is sequentially rolled and cross-linked. The preparation method comprises the steps of (1) preparing mineralized collagen nanoparticles, (2) preparing the dense layer, (3) preparing the porous layer on the surface of the dense layer, (4) rolling forming and (5) crosslinking. The guided tissue regeneration membrane has better operation performance and tissue repair performance, namely, on the premise of ensuring that the material has good water absorption, flexibility and tissue repair, the mechanical properties of the material are better, the swelling rate after water absorption is reduced, and a degradation cycle is more matched with a growth cycle of a new bone tissue.

This invention provides a filtration system for home aquaria that uses a closed-circuit pathway having a surface that contacts a flow of water moving between a tank inlet and tank outlet. The surface allows for algal growth thereon, and for transmission of light thereonto so as to provide photosynthetic energy to the algae. The algae acts to scrub contaminants (nitrogenous compounds, for example) as part of its growth cycle, and thereby purify the water. Additional components, such as injected air and filter media can also be provided to the water circuit to enhance algal growth, oxygenate the water and remove particulates. In an illustrative embodiment, the surface is transparent or translucent and a light that transmits appropriate wavelengths (for example, full-visible spectrum) is placed in proximity to the surface.

The invention discloses a method for shortening the hypha growth cycle of a pleurotus eryngii fruiting bag and improving yield, which belongs to the technical field of edible mushroom culture. The method comprises the following steps of: the preparation and bagging of a cultivated species culture medium, the preparation and bagging of fruiting bag compost, sterilization, the inoculation and culture of the cultivated species culture medium, the inoculation and culture of the fruiting bag compost, inducement to primordium, mushroom culture, harvesting and the like. Compared with the conventional methods, the method shortens the spawn runing cycle by 20 to 30 days, improves the spawn runing success rate, increases the ratio of high-quality mushrooms as nutrients are completely decomposed and accumulated, improves the biological efficiency to over 70 percent from 35 to 50 percent, shortens the culture cycle to 48 days from about 88 days and remarkably improves economic benefits in the cultivation of pleurotus eryngii, and can be popularized and applied in edible mushroom culture areas.

The invention specifically discloses an intelligent agricultural irrigation system and method, in particular relates to the field of agricultural irrigation and aims to solve the problem that irrigation amounts are not appropriate as a conventional agricultural irrigation system does not comprehensively consider water demand factors of crops. According to the technical scheme of the invention, a crop information acquisition module, a field information acquisition module, a soil information acquisition module and a weather information acquisition are adopted to acquire related information of crops, the information is transmitted to a computer of a planter through wireless access nodes, the data information is stored and processed by the computer of the planter, an irrigation control module is controlled to perform irrigation, and meanwhile the data information is uploaded to a server for data sharing through a wireless communication module. By adopting the system, different factors such as growth cycles, weather and soil of plants in different growth periods of crops are acquired, the water amounts of the crops are calculated, the crops are watered appropriately in time, and thus precise watering of the whole system is achieved.

The invention discloses a method of quickly repairing a cadmium polluted cultivated land by crop rotation of a cadmium super-enriching plant and an energy plant. The method comprises the following step: planting the cadmium super-enriching plant and the energy plant in the cadmium polluted cultivated land in the natural growth periods thereof for conventional cultivation to achieve the purpose ofrepairing the cadmium polluted cultivated land by means of adsorbing and enriching abilities of the cadmium super-enriching plant and the energy plant, wherein the cadmium super-enriching plant is sedum plumbizincicola and the energy plant is sorghum or oilseed rape. The invention provides a planting mode which is not limited by growth seasons. Based on one year as the repair period, the soil repair efficiency of the polluted cultivated land is increased by means of a relatively long growth period in multi-cropping plantation, and the method is short in repair period, high in operability and low in cost, and repairs the land more thoroughly.

The invention is a virus removal and rapid propagation technology of sweet potato variety 'Shangshu 19', comprising the following steps: selecting plants which are robust without diseases and insect pests and have characteristics of the variety from growing plants; clipping stem with stem tip; removing visible leaves; sterilizing; peeling the stem tip with 1-2 leaf primodia via a dissecting needle; quickly inoculating into a differentiation and induction culture medium; trimming the sterilized seedling into stem segments with 1-2 internode(s) and switching into an enrichment medium after virus detection; selecting sterilized seedling in vigorous growth to cut into small segments with 1-2 internode(s) and switch into a rooting medium; carrying out domestication on seedling after rooting. The invention has stem tip in virus removal and stem segment in rapid propagation, solves the problems of severe virus disease for sweet potato, poor quality of new cultured breed, germplasm degradation, low yield and the like propagated by using sweet potato block and stem. The invention can artificially control the growing conditions, can not be influenced by nature, and has the advantages of small amount of material use, economical culturing materials, short growth cycle, large propagation coefficient and convenient management and is favor of industrial production.

The invention discloses an electronic ear tag consuming low power and applied to body temperature monitoring of animals and a method. The electronic ear tag includes a main tag and a subsidiary tag; the main tag includes an ear tag upper cover, an ear tag lower shell, an ear tag neck, an ear tag head, a first metal probe shield and a second metal probe shield, the front surface of the ear tag lower shell is buckled with the ear tag upper cover, the back surface of the ear tag lower shell is connected with the ear tag neck, the ear tag neck is connected with the ear tag head, the convex brim ofthe ear tag upper cover is fitted with a first clamping groove of the inner side of the ear tag lower shell during buckling, the outer side of the convex brim is provided with a second clamping groove fitted with a third clamping groove of the inner side of the ear tag lower shell, and a first groove and a second groove are formed in the ear tag upper cover; monitoring can be achieved through APPs, webpages and other more platforms, early warning of the physical sign state information of livestock in a livestock farm can be achieved, the color of the ear tag is diversified and selectable, more convenience is provided for making livestock in the livestock farm wear ear tags differentially according to different characteristics and growth cycles of the livestock, a simple and efficient assistance is provided for the livestock farm to improve the management efficiency, and a great help is offered to people.

The invention provides a grape planting method which comprises the steps of forming a seed bed, selecting a seedling cultivation measure and completing a planting process, wherein the step of selecting the seedling cultivation measure comprises four methods of cutting seedlings, layering the seedlings, grafting the seedlings and sowing and raising the seedlings; the step of completing the planting process comprises the method of completing fertilization, shoot fixing, flower and fruit thinning, tendril removing and cluster thinning in different stages of planting, and the method of completing frostbite prevention and treatment, bird trouble prevention and treatment and disease control during the whole process of planting. The grape planting method further comprises a planting method of short period maturing varieties and a potted plant grape planting method. By the grapple planting method disclosed by the invention, the accuracy control on the whole planting process in a grape growth cycle is effectively realized; nutrients are precisely supplied to shoots, leaves, flowers and fruits of grape at each planting stage; the nutrient supplying direction is effectively guided; the precise control method is provided for improving the yield and quality of the grape; detailed and operable technological means are provided for effectively overcoming insect pests and natural disasters.

One embodiment relates to a method for identifying sources of memory retention in an executing application. A size of a set of objects is tracked over multiple periods. A period is determined to be a growth period if the size for the set of objects increases above a previous maximum size, and the number of growth periods is counted. The set of objects is flagged as having potential undesired object retention (a memory leak) if the number of growth periods is greater than a threshold number. Other embodiments are also disclosed.

The invention discloses an artificial breeding method of bombay canary. The eggs separation, indoor breeding way is used, and a ventilated, light penetrated chips breeding rack with transversal multi-gaps and vertical multi-layers is used; the temperature keeps at 28-30degree and the humidity keeps at the range of 65-75%; the illuminance keeps at the range of 10-15LUX, wherein the natural illumination is main and the lamplight illumination is subsidiary; the illumination time is 10-14hour. The bombay canary is fed using cooked food and killed in batch one month after the peak time of the adult copulation and eggs-laying and the temperature rises to 38-40degree during killing process and the killing time is about 30minute, therefore the bombay canarys die and are used as medicine after post processing. The artificial breeding method of bombay canary can artificially adjust and control all the index on the base of the natural growth rhythm of bombay canary, thus the medical component is increased and the growth cycle is reduced and the artificial breeding method is suitable for large-scale industrialization breeding.

The invention discloses a special-effect biological organic fertilizer and a preparation method thereof and belongs to the technical field of fertilizer preparation. The special-effect biological organic fertilizer comprises raw materials in parts by weight as follows: 35-55 parts of sophora alopecuroides, 35-55 parts of bitter herbs,35-55 parts of officinal magnolia barks, 35-55 parts of argy wormwood leaves, 20-30 parts of waste dregs, 10-20 parts of pomacea canaliculata powder, 4-8 parts of biological fungi, 2-6 parts of microelements, 2-6 parts of a water-retaining agent, 2-6 parts of a conditioner and 2-6 parts of a dispersing agent. The special-effect biological organic fertilizer is prepared through steps of smashing, drying, fermenting and the like, can effectively control insect pests, balance nutrition, improve the soil environment and promote quick and healthy growth of crops, and the growth cycle is shortened, the yield of crops is increased, and production costs are reduced.

The invention relates to the field of plant protection and the technology of insect cultivation, and in particular relates to a method for breeding frankliniella occidentalis by using water planting soya bean seedlings as fodder. According to the conventional method, kidney beans are used as the fodder, while the soya bean seedlings are used for feeding the frankliniella occidentalis according to the method, and therefore, the defect of feeding the frankliniella occidentalis caused by the problem of the fodder per se is changed. As the water planting soya bean seedlings have a short growth cycle, a low production environment requirement and low production cost and can be supplied throughout the year, according to the method for breeding the frankliniella occidentalis, the fodder basis for feeding the frankliniella occidentalis in a large scale can be provided and an excellent feeding effect can be realized.

The invention discloses a bamboo fiber / polypropylene composite material and a preparation method thereof. The method comprises the following steps of: adding polypropylene, bamboo fibers, a compatilizer and a plasticizer into a kneading machine, an internal mixer or a double-screw extruder according to a certain ratio for mixing so as to prepare the bamboo fiber / polypropylene composite material; and preparing sheets, plates, tubes or sections of the bamboo fiber / polypropylene composite material through extrusion molding, calendaring and compression molding, and other post-procedures. The sheets, plates, tubes or sections can be used for manufacturing structural, decorative, packaging products and the like. Because the bamboo fibers come from bamboo which has the advantages of rich resources, short growth cycle and natural mold and bacteria resistance, the bamboo fiber / polypropylene composite material is a novel and renewable material.

The invention provides an ice plant water planting cultivation method and belongs to the technical field of soilless culture ice plant planting. The ice plant water planting cultivation method comprises the steps of treating seeds, sowing, performing seedling management, performing field planting, performing water planting management and harvesting. According to the ice plant water planting cultivation method, the problem of soil continuous cropping obstacle and the problem that planting cannot be conducted in summer land are solved; anniversary production and supply of ice plants are realizedthrough a water planting method; and compared with the existing cultivation method, the ice plant water planting cultivation method has the following advantages: the production cycle is obviously shortened, the emergence rate is increased, the morbidity is low, the yield is obviously increased and the product quality is higher.

The invention relates to a cultivation method for an oriental lily fresh cut-flower, which comprises the following steps of: carrying out different stages of rooting and low-temperature forced germination on handpicked refrigerated seed balls, then planting in a transformed ground substance, strictly controlling the illumination, the temperature, the humidity of each growing stage, and evenly applying all kinds of required fertilizers. In the invention, through low-temperature treatment in a refrigeration house before planting, the roots of the lily seed balls grow to a certain extent, the influence of the harmful factors, such as high temperature and the like, on root system growth in the growth process after planning is reduced, thereby ensuring the supply of the nutrient and the moisture for the plant, and the quality of the cut-flower is improved. By using the cultivation method, the oriental lily has the advantages of fine growth and development, high and robust plant, high cut-flower rate, excellent quality, long childbearing period, bright-coloured flower color, bright lamina, thick and rigid petal character, good insertion-resistance, and little appearing leaf burning; the cultivated lily plant has strong disease resistance and aromatic flavor; and the cultivation method has high use ratio of facility space and can shorten the growth cycle of the fresh cut-flower.

To provide an elemental technique for improving the emission intensity of deep ultraviolet light from a light emitting layer made of an AlGaInN-based material, in particular, an AlGaN-based material. First, an AlN layer is grown on a sapphire surface. The AlN layer is grown under a NH3-rich condition. The TMAl pulsed supply sequence includes growing an AlGaN layer for 10 seconds, interrupting the growth for 5 seconds to remove NH3, and then introducing TMAl at a flow rate of 1 sccm for 5 seconds. After that, the growth is interrupted again for 5 seconds. Defining this sequence as one growth cycle, five growth cycles are carried out. By such growth, an AlGaN layer having a polarity of richness in Al can be obtained. The above sequence is described only for illustrative purposes, and various variations are possible. In general, the Al polarity can be achieved by a process of repeating both growth interruption and supply of an Al source.

The invention discloses a grass-free feed for sheep. The feed comprises concentrated material which comprises the following substances in parts by weight: 400-800 parts of corn flour, 50-200 parts of bean pulp, 50-180 parts of distillers dried grains with soluble (DDGS) feed, 5-20 parts of mountain flour, 10-20 parts of salt, 5-20 parts of baking soda, 0.1-1.0 part of cellulase, 0.1-1.0 part of multivitamin specially used for the sheep, 0.1-2 parts of trace elements specially used for the sheep, 0.001-0.005 part of monemin, 0.1-2 parts of rumen protected methionine, 0.5-3 parts of rumen protected lysine, 0.1-2 parts of rumen protected choline and 1-10 parts of fulvic acid; the concentrated material is prepared by evenly mixing the substances. The grass-free feed for the sheep is high in absorptivity, and is capable of effectively increasing the growth rate of the sheep, thus shortening the growth cycle and increasing the income of farmers.