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269results about How to "Meet the needs of growth" patented technology

Porket creep feed and production method thereof

The invention discloses porket creep feed and a production method thereof. The feed comprises the following components in percentage by weight: 30.0 expanded corns, 30.0 high-quality corns, 12.0 high-protein soybean meal, 4.5 whole milk powder, 4.0 fermentative soybean meal, 3.0 expanded soybeans, 3.0 Chilean white fish meal, 3.0 plasma protein powder, 3.0 acidifying agents, 2.0 sugar, 1.2 stone powder, 1.0 calcium dihydrogen phosphate, 1.0 grade-IV soyabean oil, 0.12 methionine, 0.4 lysine, 0.10 threonine, 0.18 salt, 1.0 porket additives and 0.5 medicament additives. The production method comprises the following steps: crushing the high-quality corns, the high-protein soybean meal and the Chilean white fish meal at one time, granulating at a high temperature and cooling; carrying out secondary crushing after the granulated and cooled high-quality corns, the high-protein soybean meal and the Chilean white fish meal are mixed with the expanded corns and the expanded soybeans; carrying out tertiary mixing with other components of the feed according to the weight percentage and granulating at a low temperature; and packaging and warehousing. The invention optimizes the quality of the porket creep feed, improves the stability and the palatability of the feed, strengthens the digestion and absorption and the availability of nutrition, promotes the health growth of porkets and effectively controls diarrhea, growth retardation, and the like.
Owner:江苏华威农牧发展有限公司

Intelligent prediction and control system and method for the fish-vegetable coexisting system

The present invention provides an intelligent prediction and control system and method for the fish-vegetable coexisting system. The acquisition module in the system acquires the environment data of the fish-vegetable coexisting system; the prediction control module predicts the content of dissolved oxygen in a fish pound of a period in the future and generates a control command based on the prediction result; the circulation module controls the fish-vegetable coexisting system in real time and increases oxygen according to the control command. The method comprises the following steps: while conducting circulation control on the system, acquiring the environment data; standardizing and pre-treating the environment data; based on the particle swarm optimization algorithm, optimizing the fuzzy neural network control algorithm to obtain the prediction control model of the dissolved oxygen in the fuzzy neural network; and obtaining a prediction result on the content of the dissolved oxygen in a fish pound of a period in the future so as to control the fish-vegetable coexisting system. According to the invention, the prediction and control of a fish-vegetable coexisting system can be carried out at the same time, and oxygen can be added in accordance to the requirement, so that oxygen can be added more accurately and timely. Therefore, the fish-vegetable coexisting system runs accurately and stably.
Owner:CHINA AGRI UNIV

Polycrystal excited full-spectrum plant growth lamp

The invention discloses a polycrystal excited full-spectrum plant growth lamp. The polycrystal excited full-spectrum plant growth lamp comprises a lamp bead and a direct-current drive power source; the lamp bead comprises a substrate support, a plurality of near ultraviolet light, purple light or blue light LED chips with different wave length peak values are packaged on the substrate support and are coated with fluorescent powder of various colors, pins of the near ultraviolet light, purple light or blue light LED chips are connected to a positive electrode and a negative electrode of the direct-current drive power source, the near ultraviolet light, purple light or blue light LED chips emit near ultraviolet light, purple light or blue light in the electrified state, the near ultraviolet light, purple light or blue light stimulates the fluorescent powder to emit corresponding light, and therefore a light source mainly comprising red and blue light wave bands can be obtained and is more suitable for plant growth. The spectrum distribution range of the light source is 350-830nm. The polycrystal excited full-spectrum plant growth lamp is suitable for simulating sunlight and providing light needed by plant growth in closed space such as underground space and indoor space, the light mainly comprises the red and blue light wave bands and meets the plant growth requirements better, and therefore plants can be promoted to fast grow, the yield of vegetables and melons in agricultural production can be increased, and the practicability is high.
Owner:广东赛铭照明科技有限公司

Swine straw feed and its preparation method

The invention discloses a swine straw feed and its preparation method. The swine straw feed is mainly prepared by mixing raw materials of corn straw, wheat straw 30-40 and Chinese herbal medicines. The formula provided by the invention has an advantage of reasonable collocation of proportions of proteins in corn straw, wheat straw, corn and the like, can basically satisfy the growth need of pigs,and can be used to increase income of the vast majority of peasants and improve the quality of pork. As the formula contains traditional Chinese medicines of cortex acanthopanacis, Chinese chive seedand the like, the formula has an effect of supplementing the center and boosting qi and can be used to increase disease resistance of pigs. By the adoption of the formula, pigs have bright furs and agood state during the feeding process. Pteridium aquilinum and Gynura Bicolor both belongs to edible wild herb, have an effect of heat clearing and detoxifying, and can minimize endotoxin in pigs andraise immunity and disease resistance. Galagal rhizome and haw have a function of strengthening stomach and can guarantee a good appetite for pigs. Peach leaves have laxation and insecticidal effectsand can be used to prevent pigs from being infected with diseases. The formula provided by the invention is reasonable and scientific.
Owner:安徽天然生态养殖有限公司

Intelligent LEDs lamp holder adjusting and controlling system for plant factory cultivation frame

Provided is an intelligent LEDs lamp holder adjusting and controlling system for a plant factory cultivation frame. The LEDs lamp holder adjusting and controlling system comprises a drive set, a transmission set, a lamp holder set, an ultrasonic distance measuring sensor (10), a system controller, cultivation frames (12) and cultivation grooves (11). The drive set comprises a stepping motor (1), a rotary drum (2), rotary drum supporting bearings (13) and rotary drum shafts (14). The transmission set comprises a left flexible suspension wire rope (3), a right flexible suspension wire rope (4), a left supporting idler wheel (5), a right supporting idler wheel (6) and supporting idler wheel supports (7). The lamp holder set comprises adjustable lamp holder suspension locking devices (8), LEDs lamp holders (9) and suspension locking device installing holes (15). The ultrasonic distance measuring sensor is used for detecting the heights of lamp plates and canopies of cultivation plants so that positions of the lamp plates can be automatically adjusted along with change of the growing heights of the plants, and reasonable heights of light sources of the lamp plates and the canopies of the plants can be conveniently kept.
Owner:NANJING AGRICULTURAL UNIVERSITY

Method for improving and greening natural saline soil

The invention discloses a method for improving and greening natural saline soil. The method comprises the following steps: (1), concealed conduits are laid in an experimental field at a depth of 60 cm at intervals of 5 m, the soil is leveled, the field is divided into small areas each of which is 5 m in width and 10 m in length, and field ridges which are 0.5 m in height and 0.5 m in width are arranged between the small areas for preventing side leakage; and before the rainy season, each small area is irrigated with saline water which contains 3 to 10 grams of salt per liter for twice in a manner that the use amount is 1000 to 1500 m<3>/hm<2>; (2), the soil is deeply turned, and meanwhile corn straws with 50 to 150 m<3>/hm<2> are added; (3), ameliorant I or ameliorant II with the use amount of 5000 to 9000 kg/hm<2> is applied after each small area is plowed; and (4), natural rainfall in the rainy season is utilized to wash off the soil, and the change of physicochemical properties of the soil is measured. The experimental results show that the method provided by the invention has the following advantages: harmful salinity in the soil can be reduced quickly; emergency of alkalization in the desalination process of soil can be avoided; greening plants can be planted and survive; physical properties of soil can be effectively improved; soil bulk density can be reduced; total porosity and final infiltration rate of soil can be increased obviously; and a favorable soil environment can be provided for greening plants to grow better for a long term.
Owner:TIANJIN INST OF AGRI RESOURCES & ENVIRONMENTAL

Fabrication method for surface silver electrode of silicon based organic light emitting micro display device

The invention relates to the technical field of manufacturing a silicon-based organic light emitting micro-display device, in particular to a method for preparing silver electrodes on the surface of the silicon-based organic light emitting micro-display device. In order to solve the problem in the prior art that the electrodes on the surface of the silicon-based organic light emitting micro-display device are uneven, the invention provides the method for preparing the silver electrodes on the surface of the silicon-based organic light emitting micro-display device. The method comprises the following steps: drilling through-holes below an internal drive circuit, an insulating layer, and the electrodes arranged on the pixel surface on the substratum of a silicon substrate in sequence; forming an insulating layer on the whole surface; etching after lithography so as to remove the insulating layer from the pixel area with the exposure of the through-holes; preserving insulating layers among pixels as an insulating wall for insulating; then forming a metallic silver layer on the surface; and performing the CMP technology until the insulating wall appears with the pixels isolated from each other. The invention is effective in enabling silver to be more adhesive to the insulating layer with silver not intending to fall out in the cause of performing the CMP technology; and the CMP technology provided by the invention can improve the flatness of the surface, on which the silver electrodes form a damascene-structure.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Preparation method of environment-friendly plant-growing matrix

InactiveCN106134960AEffective support for growthNutrient releaseGrowth substratesCulture mediaPorosityPlant growth
The invention discloses a preparation method of an environment-friendly plant-growing matrix. Polyurethane foam is used as a framework structure of the matrix; meanwhile, a water-retaining agent and nutrient substances needed by plant growth are added to prepare the environment-friendly plant-growing matrix for the plant growth; the strength, water permeability and porosity of the matrix can be adjusted according to a raw material ratio and syntactic foam. The matrix has the characteristics of light weight, degradability, slow release of nutrients, water preservation and the like, can be used in a plurality of environments and is used for engineering including roof greening, vertical greening, edge slope repairing, lawn planting, indoor greening and the like; the matrix can be used for effectively supporting the plant growth and has a good plant fixing effect; plants are not easy to fall; the matrix contains rich nutrient components and has a relatively high water-retaining capability; the soil-imitated sponge matrix has the advantages of an inorganic matrix and an organic matrix and can meet the requirements of stereo greening engineering; the soil-imitated sponge matrix can be processed into a plurality of forms and meets different plant growth requirements in the vertical greening, and the landscape effect is improved.
Owner:SHENZHEN TECHAND ECOLOGY & ENVIRONMENT CO LTD
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