61results about How to "Improve growth status" patented technology

The invention discloses an automatic control device for a plant growth environment. The automatic control device comprises a mixing chamber, a growth chamber and a clean air feeder which is connected with the mixing chamber; the bottom part of the mixing chamber is provided with two circulating fans; a first fan is used for eliminating exhaust gas in the mixing chamber and performing thermoregulating and conditioning on air in the mixing chamber; a second fan is used for air current circulation between the mixing chamber and the growth chamber; a plurality of cultivating racks are arranged in the growth chamber; each cultivating rack is divided into multiple layers; each layer is provided with drainage channel and a certain number of LED (light emitting diode) lamps; the drainage channels are connected with a water supply and drainage system and a nutrient solution supply system; growth environment parameter acquisition sensors are also arranged in the growth chamber; data acquired by each sensor are transmitted to a controller through the Internet of Things; various parameters of the plant growth environment are adjusted by the controller according to growth environment curves of plants in different periods; the controller is connected to a man-machine operation interface. According to the automatic control device disclosed by the invention, the seedling and growth cycles of crops can be greatly shortened, the land use rate is increased, and output per unit area is increased.

The invention relates to a medium for seedling raising and cultivation and a preparation method of the medium, belonging to the technical field of agricultural production. In order to solve the problems that the existing cultivation medium uses non-renewable resources such as plant ash and vermiculite as raw materials, and environmental damages are caused because vermiculite and perlite cannot bedecomposed easily, the invention provides the medium for seedling raising and cultivation and the preparation method of the medium. The sources of raw materials are wide, the raw materials are degradable materials and pollution is not caused to the environment; and since chemical fertilizers are not used, the soil structure is not damaged. By using recycled aggregate, the problem of recycling building wastes is solved; and since kieselguhr and seaweed fertilizers take an effect of improving the soil and contain rich elements, the needs of growth of different plants can be met. By using the medium for seedling raising and cultivation provided by the invention, the survival rate of cultivated seedlings is high, the cultivated seedlings grow well and the situation that weeds grow is avoided.

The invention discloses a salviae miltiorrhizae planting method. The method comprises the steps of field selection and preparation, seedling transplantation, field management and pest and disease prevention. Field management further comprises defloration management and water and fertilizer management. During defloration management, inflorescences of salviae miltiorrhizae are sheared off in the morning, at noon and in the evening in the squaring stage, initial flowering stage and full-bloom stage. During water and fertilizer management, base fertilizer is applied during field preparation, wherein the base fertilizer comprises organic fertilizer 3000-5000 t / hm<2>; 50-80 kg / hm<2> potash fertilizer is applied in the 15-20 leaf stage; 40-60 kg / hm<2> potash fertilizer and 25-35 kg / hm<2> phosphate fertilizer are applied every 30 days in the flowering stage and fruiting stage from June to September. By the adoption of the method, vegetative growth and reproductive growth are strictly controlled in the salviae miltiorrhizae growing process, the probability of root splitting is reduced, growth of the phloem of salviae miltiorrhizae is promoted, accumulation of effective constituents of the roots of salviae miltiorrhizae is improved, and then the rhizome quality of salviae miltiorrhizae is improved.

The present invention discloses a salvia miltiorrhiza planting method. The method comprises seed seedling, land selecting, soil preparing, transplanting, field managing, and diseases and pests preventing; the soil preparing specifically comprises: carrying out first time deep ploughing performed immediately after harvesting of salvia miltiorrhiza, wherein the ploughing depth is 80-100 cm; ploughing underlayer soil to the surface layer, wherein the soil can be insolated; carrying out second time deep ploughing to be performed in March and April in the next year, wherein the ploughing depth is 40-60 cm, and the soil can be insolated continuously; and and carrying out third time shallow ploughing to be performed before transplanting, wherein the surface layer of the soil is applied with an organic fertilizer at first, then is shallow-plowed for 20-30 cm, and uniform raking and thorough raking are performed in time, wherein the soil is finely crushed, and the ground surface is even. According to the salvia miltiorrhiza planting method provided by the present invention, problems of effective prevention of salvia miltiorrhiza root knot nematode disease, and pesticide residue avoidance and the like are solved, and therefore the quality and the grade of the salvia miltiorrhiza are improved.

The invention relates to the technical field of agricultural cultivation and discloses a method for inarching coffee. The method comprises the following steps: longitudinally forming a cut in a stem base of a 2-3-month-old stock; selecting a to-be-grafted coffee nursery-grown plant with age of 1-2 months; longitudinally forming a cut which is as long as the stock in the stem base of the to-be-grafted plant; inarching and fixing the stock with the cut and the to-be-grafted coffee nursery-grown plant to complete the inarching, wherein the lower ends of scions are kept in the whole inarching process. According to the method disclosed by the invention, a process of wiping out the lower ends of the scions in a conventional method is changed, and the lower ends of the scions are kept to promote the growth of the to-be-grafted coffee nursery-grown plant along with the lower end of the stock, so that the growth state of the to-be-grafted coffee nursery-grown plant is improved.

The invention discloses duck feed containing spiral seaweed and a production method thereof. The duck feed comprises the following raw materials in parts by weight: maize, wheat bran, bean pulp, bean cakes, soybean protein powder, aloe freeze-dried powder, soya residue, fragrant artemisia, lophatherum gracile, galangal, folium isatidis, elaeagnus pungens, Chinese fevervine herb, fiveleaf gynostemma herb, the spiral seaweed, centella asiatica, salvia prionitis, salt, a premix compound, desugared whey protein powder, copper sulfate, lysine, threonine, green tea powder, a probiotic preparation and choline chloride. According to a formula of the duck feed, the soybean protein powder and the aloe freeze-dried powder are high in nutrient content and can be used for improving the growth state of ducks and the quality of duck meat; the galangal can be used for improving digestion, enabling the duck body to be strong, improving the resistance to diseases and reducing the occurrence rate of duck diseases; the spiral seaweed and the green tea powder have the effect of sterilization and can be used for reducing the infection probability of duck diseases; the Chinese fevervine herb and the centella asiatica belong to wild Chinese herbal medicines, have the effect of clearing away heat and toxic materials and can be used for preventing, reducing and treating duck diseases; and the whole formula is scientific and reasonable.

Disclosed is an acid garden soil complex improver. The acid garden soil complex improver is prepared from, by weight, 30-50 parts of straw powder, 15-20 parts of shuck powder, 40-60 parts of polyacrylamide, 10-20 parts of sodium alga acid, 15-20 parts of mineral substance, 3-5 parts of microbial flora compositions, 10-15 parts of plant auxiliaries, 3-5 parts of metal chelator, 15-20 parts of ammonium chloride, 5-10 parts of urea, 30-45 parts of sodium humate, 25-30 parts of compound sodium nitrophenolate, 15-20 parts of calcium superphosphate, 10-20 parts of lime, 10-15 parts of activated carbon, 25-35 parts of bamboo charcoal, 15-25 parts of sea mud, 15-25 parts of sawdust, 5-10 parts of plant ash, 10-12 parts of polyhexamethylene guanidine and 8-10 parts of animal waste. The benign micro-ecological environment in the plant soil can be promoted, nutrient absorption and conversion of plant are promoted, the soil granular structure is improved, meanwhile, breeding of harmful pathogenic bacteria is restrained, the content of toxic metal inside soil can be decreased, the water retaining effect is good, and the cost and water resources can be saved.

The invention discloses a PCL-PLA (polycaprolactone-polylactic acid) tissue engineering composite scaffold with a liver cell anti-aging function. The PCL-PLA tissue engineering composite scaffold is made of scaffold materials on the basis of PCL-PLA, and polyacrylamide, IGF (insulin-like growth factors), TNF-alpha (tumor necrosis factors-alpha) are subjected to photo-grafting to carry out synergetic joint modification to form the PCL-PLA tissue engineering composite scaffold. The PCL-PLA tissue engineering composite scaffold has the advantages that materials with positive charge and dual growth factors are jointly modified on the basis of the three-dimensional scaffold materials, accordingly, obvious cell anti-aging effects can be realized by the prepared PCL-PLA tissue engineering composite scaffold [PCL-PLA-PAAm (polyacrylamide)-IGF / TNF-alpha], cells can be attached to the scaffold to grow advantageously, and tissues and even organs can be possibly formed by the cells; the cells are cultivated on the three-dimensional scaffold, the PCL-PLA tissue engineering composite scaffold effectively conforms to internal human cell life environments, growth states of the cells can be obviously improved, the PCL-PLA tissue engineering composite scaffold has a practical significance on clinical application, positive promotion effects can be realized for liver tissue engineering research, and directions can be provided for cell anti-aging research in tissue engineering.

The invention relates to a cultivation method of radix scrophulariae, which includes the following steps, step 1: land selection and soil preparation; step 2: leveling and ridging; step 3: bedding, atthe same time, making drainage ditches around a farmland, and irrigating after the farmland is done well; step 4: sieving fine soil; step 5: seeding; step 6: management after seeding; step 7: transplanting; step 8: topdressing, an automatic fertilizing device is utilized to fertilize the radix scrophulariae in growing period, so as to ensure the nutrition supply of radix scrophulariae and accelerate the growth speed of the radix scrophulariae; step 9: weeding, weeding is done when seedlings grow to 8-9cm. The technical scheme of the cultivation method of the radix scrophulariae solves the problem that the existing fertilizer device destroys the integrity of fertilizer and fails to meet the slow release requirement.

The invention discloses duck feed containing bamboo charcoal and a production method thereof. The duck feed comprises the raw materials in parts by weight: maize, wheat bran, rice bran, fresh rhizoma phragmitis, garlic bolt, maize powder, silkworm chrysalis, vinegar residue, brewer's grain, uncaria rhynchophylla, rhodiola sachalinensis, salvia prionitis, eclipta, costus root, Chinese alpine rush, Chinese knotweed head, the bamboo charcoal, sweet potato leaf, beautyberry leaf, elaeagnus pungens, salt, a premix compound, organic selenium, calcium hydrogen phosphate, lysine, threonine, organic chromium and choline. According to a formula of the duck feed, the fresh rhizoma phragmitis, the maize powder, the silkworm chrysalis, the vinegar residue and the brewer's grain are high in nutrient content and can be used for improving the growth state of ducks and the quality of duck meat; the uncaria rhynchophylla and the Chinese alpine rush can be used for enabling the duck body to be strong, improving the resistance to diseases and reducing the occurrence rate of duck diseases; and the Chinese knotweed head has the effect of removing endotoxin; the bamboo charcoal has the effect of adsorbing the endotoxin; the garlic bolt has the bactericidal effect and can be used for reducing the infection probability of duck diseases, so that the whole formula is scientific and reasonable.

The embodiment of the invention discloses crop fertilization equipment based on big data. The crop fertilization equipment comprises a fertilization vehicle, wherein rolling wheels are arranged at thebottom of the fertilization vehicle; a push handle is mounted on one side of the fertilization vehicle; the fertilization vehicle comprises a storage box and a mixing box arranged at the bottom of the fertilization vehicle; a feeding assembly is arranged in the storage box; and a quantitative material taking assembly which is connected with feeding assembly and is arranged corresponding to mixingbox is arranged below the storage box. The fertilization management method comprises the following steps: performing numbering on fruit trees, recording the growth states of the fruit trees, uploading data information to a cloud server, and inputting the numbers of the fruit trees during fertilization, wherein the cloud server calls the growth state information of the fruit trees and compares thegrowth state information with a database to obtain the optimal fertilization amount, after a machine receives the fertilization data information, the quantitative material taking assembly takes out the specified amount of fertilizer, the fertilizer is fully stirred through a material distribution assembly, finally a valve assembly is opened, the fertilizer is discharged, fertilization is completed, and use is more convenient.

The invention belongs to the technical field of gene engineering and crop breeding, and particularly relates to a rice drought tolerance-related transcription factor OsAE10 and a coding gene and application thereof. The amino acid sequence of the rice transcription factor OsAE10 is as shown in SEQ ID No. 1. The OsAE10 over-expression improves the drought tolerance of transgenic rice in different development stages, and improves the physiological indexes related to stress tolerance. Therefore, the expression quantity of the OsAE10 gene is increased in rice, so that the expression quantity of downstream drought tolerance-related genes can be increased, the drought tolerance of plants is improved, and the growth state of the rice under drought conditions is improved. Therefore, the OsAE10 gene can be used for cultivating drought-tolerant varieties of crops.

The invention relates to an ecological environment restoration method of endangered ancient China savin, and suited fertilizing irrigation tools as well as a rejuvenating and rooting mixture used in the ecological environment restoration method of the endangered ancient China savin; and the invention belongs to the technical field of plant cultivation. The ecological environment restoration methodof the endangered ancient China savin comprises the following steps: expanding protection range of a tree disc, and making a two-stage gradient backward brick cofferdam; leading out westward double-row drainage pipes at the bottom of the cofferdam, and ensuring a precipitation gradient of 3-5 degrees so as to allow two-level precipitation into an artificial lake; digging and building a water discharge chute, from which the double-row drainage pipes are led out, at an opening of the cofferdam, and arranging detachable stainless-steel screen meshes at nozzles of the double-row westward drainagepipes; obliquely embedding a plurality of suited fertilizing irrigation tools at the bottom, close to the cofferdam, of a foundation pit, and arranging a plurality of sieve holes on tube walls of thesuited fertilizing irrigation tools; filling the suited fertilizing irrigation tools with water-swelling rubber particles and a water-conserving agent; and periodically supplementing the rejuvenatingand rooting mixture into the suited fertilizing irrigation tools in spring and autumn, so that the rejuvenating and rooting mixture can infiltrate into rhizospheres of the ancient China savin throughthe sieve holes on the tube walls of suited fertilizing irrigation tools. The ecological environment restoration method of the endangered ancient China savin disclosed by the invention is simple, easy to implement, especially suitable for emergent ecological restoration of the endangered ancient China savin in growth environment with poor drainage, and is expectable to rejuvenate growth and development of the body of the ancient China savin.

The invention discloses a high-yield and high-quality salvia miltiorrhiza planting method, and belongs to a salvia miltiorrhiza planting method in the field of traditional Chinese medicine planting. The method aims to provide the high-yield and high-quality salvia miltiorrhiza planting method. According to the technical scheme, the method comprises the following steps of 1, land selection and soilpreparation; 2, transplanting; 3, seedling management; 4, disease and pest prevention; 5, harvesting and processing. The high-yield and high-quality salvia miltiorrhiza planting method guarantees thestable yield of salvia miltiorrhiza, the requirement of the yield of salvia miltiorrhiza is met, and high-quality salvia miltiorrhiza is provided.

The invention discloses a soilless seedling raising system and method for pineapple. The system includes a base, the upper surface of the base is fixedly provided with a double-sided stair-shaped cultivation frame, each stair is fixedly provided with a seedling raising box, each seedling raising box is divided into several seedling raising chambers through a number of longitudinally arranged partition plates, the seedling raising chambers are internally provided with soil transplanting planting devices, soil in a planting region can be added in the later stage of the cultivation of pineapple seedlings through the soil transplanting planting devices, so that the pineapple seedlings can adapt to soil for growth in the planting region in advance, the survival rate of the pineapple seedlings at the time of transplanting are improved, the subsequent growth state is guaranteed, first planting pots and second planting pots in the soil transplanting planting devices are installed and dismantled through clamping devices and resetting devices, and thus the work efficiency of work staff is improved when the system is used. Meanwhile, the system is convenient to use and high in flexibility, aninstallation frame and a number of plant growth lights are fixedly installed on the base, and the growth of the pineapple seedlings can be improved through the plant growth lights.

The invention discloses an automatic control device for a plant growth environment. The automatic control device comprises a mixing chamber, a growth chamber and a clean air feeder which is connected with the mixing chamber; the bottom part of the mixing chamber is provided with two circulating fans; a first fan is used for eliminating exhaust gas in the mixing chamber and performing thermoregulating and conditioning on air in the mixing chamber; a second fan is used for air current circulation between the mixing chamber and the growth chamber; a plurality of cultivating racks are arranged in the growth chamber; each cultivating rack is divided into multiple layers; each layer is provided with drainage channel and a certain number of LED (light emitting diode) lamps; the drainage channels are connected with a water supply and drainage system and a nutrient solution supply system; growth environment parameter acquisition sensors are also arranged in the growth chamber; data acquired by each sensor are transmitted to a controller through the Internet of Things; various parameters of the plant growth environment are adjusted by the controller according to growth environment curves of plants in different periods; the controller is connected to a man-machine operation interface. According to the automatic control device disclosed by the invention, the seedling and growth cycles of crops can be greatly shortened, the land use rate is increased, and output per unit area is increased.

The invention provides a multifunctional compound fertilizer containing polygonum capitatum extraction residues. The fertilizer consists of 35-55 Kg of polygonum capitatum extraction residues, 75-110Kg of pleurotus eryngii fungus residues, 12-55 Kg of machine oil, 22-35 Kg of honeysuckle extracts, 12-45 Kg of sepiolite powder, 10-30 Kg of vinegar-quenched limonite limonitum, 6-18 Kg of methionineand 33-66 Kg of humic acid substances, wherein the honeysuckle extracts have the pH value of 4.5-6.5, the refractive index of 1.3335-1.3535 and the density of 0.972-1.177 g / cm3. The invention furthercomprises a preparation method, which includes mixing, wherein the mixing temperature is 25-75 DEG C; and stirring uniformly, wherein the stirring speed is 850-1000 rad / min, and the stirring time is15-30 minutes.

The invention discloses a method for improving forest carbon sequestration capacity, and relates to the field of forestry. The invention aims to solve the problem that the carbon sequestration capacity of an existing artificial forest needs to be improved, and provides the method for improving the forest carbon sequestration capacity. According to the method, white birch and larch are adopted as tree species for carbon sequestration, planting is conducted in a conifer-broadleaf mixed forest manner, and therefore the carbon sequestration capacity is improved; meanwhile, the planting manner is adjusted according to different slopes of planting areas, so that the white birch with the high carbon sequestration capacity and the larch with the weak carbon sequestration capacity are reasonably distributed to the areas suitable for growth of the white birch and the larch; and a composite water-retaining agent is added to improve the growth state of the white birch and the larch, so that the carbon sequestration capacity is improved. The method is applied to the forestry field.

The invention relates to a medium for seedling raising and cultivation and a preparation method of the medium, belonging to the technical field of agricultural production. In order to solve the problems that the existing cultivation medium uses non-renewable resources such as plant ash and vermiculite as raw materials, and environmental damages are caused because vermiculite and perlite cannot be decomposed easily, the invention provides the medium for seedling raising and cultivation and the preparation method of the medium. The sources of raw materials are wide, the raw materials are degradable materials and pollution is not caused to the environment; and since chemical fertilizers are not used, the soil structure is not damaged. By using recycled aggregate, the problem of recycling building wastes is solved; and since kieselguhr and seaweed fertilizers take an effect of improving the soil and contain rich elements, the needs of growth of different plants can be met. By using the medium for seedling raising and cultivation provided by the invention, the survival rate of cultivated seedlings is high, the cultivated seedlings grow well and the situation that weeds grow is avoided.

The invention relates to the agricultural field, and discloses a sower capable of improving softness of soil around a seed and accelerating a germination rate. The sower comprises an installation frame, wherein the lower end surface of the installation frame is provided with a seed sliding tube; the tail end of the seed sliding tube is fixedly connected with a fixed connecting sleeve; the fixed connecting sleeve is fixedly connected with a lifting and lowering air pump; the tail end of the lifting and lowering air pump is fixedly connected with a connecting plate; the connecting plate is fixedly connected with a sowing function barrel; and the sowing function barrel is fixedly connected with a downward poking functional tube. Since the sower capable of improving the softness of the soil around the seed and accelerating the germination rate is provided with an expansion sowing device, on a sowing point, in a vertical lifting and lowering process, the soil of a target point can form a pit, and meanwhile, through expansion movement of a fluffy air bag, the loose degree of the target soil is improved. After the seed enters the pit, through a lifting and shrinking process, the upper layer of the seed is covered with floppy soil, and therefore, the content of the air in the soil is improved.

The invention discloses a preparing process of a coast water quality modifier. The preparing process comprises the steps of mixing materials and water, conducting uniform stirring, preparing an oyster shell aqueous solution, mixing all materials to prepare pills, conducting drying, and finally screening out the finished coast water quality modifier. Cost is low, mechanical operation is convenient, toxic metal in water can be effectively adsorbed, ammonia nitrogen in water can be decomposed, nitrite in water can be removed, fish resistance can be improved, modification effect is good, and the modifier becomes effective quickly.

The invention discloses a high-expression NAMPT protein-containing exosome and a preparation method and application thereof, and belongs to the technical field of biology. According to the invention, the high-expression NAMPT protein-containing exosome is obtained by a method of transfecting NAMPT mRNA synthesized in vitro into an iPS cell, and the content of the NAMPT protein in the exosome is 2 times or more of the content of the NAMPT protein in the exosome secreted by a common iPS cell, and compared with an exosome secreted by the common iPS cell, the high-expression NAMPT protein-containing exosome can remarkably improve the condition of senescent cells and has a remarkable protection effect on neurons.

The present invention relates to the field of biomedicine, and specifically relates to a method for culturing and purifying perineurial cells in vitro. The steps are as follows: (a) take the sciatic nerve of SD rats, separate and obtain the perineurium, and culture it as a patch to obtain mixed growth nerves Perinecular cells, fibroblasts and Schwann cells; (b) first remove Schwann cells by time-limited digestion, and then initially remove fibroblasts by differential adhesion method; (c) repeat the above operation once; (d) Fibroblasts were further removed with the chemical drug cytarabine. The invention establishes a fast and efficient method for purifying and culturing perineurial cells in vitro, and provides a stable cell source for in-depth research on the mechanism of peripheral nerve injury repair.

The invention belongs to the technical field of genetic engineering and crop breeding, and in particular relates to a rice drought tolerance-related transcription factor OsAE10 and its encoding gene and application. The amino acid sequence of the rice transcription factor OsAE10 is shown in SEQ ID No.1. Overexpression of OsAE10 enhanced the drought tolerance of transgenic rice at different developmental stages, and at the same time improved the physiological indicators related to stress tolerance. Therefore, increasing the expression of the OsAE10 gene in rice can up-regulate the expression of its downstream drought tolerance-related genes, improve the drought tolerance of the plant, and improve the growth state of rice under drought conditions. Therefore, the OsAE10 gene can be used for drought tolerance in crops. Breeding of varieties.

The invention relates to the technical field of soil remediation, and particularly discloses a remediation agent for eliminating harmful bacteria in soil and a preparation method of the remediation agent. The remediation agent is prepared from the following raw materials: leaf mustard residue powder, radix sophorae flavescentis residue powder, tea residue powder, radix isatidis residue powder, soybean meal, corn grit and a microbial bacterial liquid; and the microbial bacterial liquid is prepared by compounding trichoderma with the concentration of 16 to 28 g / L, streptomyces with the concentration of 16 to 28 g / L, bacillus with the concentration of 16 to 28 g / L and pseudomonas with the concentration of 16 to 28 g / L. When the prepared remediation agent is put into soil, active substances contained in the medicine residue powder eliminate part of harmful bacteria in the soil, strains in the microbial liquid rapidly proliferate in the soil, and the concentration of the harmful bacteria in the soil is reduced through the competitive effect, so that the flora structure of the soil is improved, and the crop yield is increased.

The invention discloses a protein, a coding gene thereof and a vector containing the gene, wherein the amino acid sequence of the protein is shown as SEQ ID NO:2 in a sequence list; the protein has cytotoxicity; when no exogenous segment is inserted into the vector containing the coding genes of the protein, the coding gene expression of the protein causes the death of transformants; the insertion of the exogenous segments destroys reading frames of the coding gene of the protein; cytotoxicity genes are not expressed, and the transformants grow normally; and the vector is a suicide vector. The invention can ensure that the vector is used in a clone technology; the quantity of non-purpose clone is reduced; the work load of screening is greatly reduced; the trouble caused by false positive is effectively overcome; the false positive rate is low; and the screening course in a conventional molecular biology operation is greatly simplified.

The invention relates to stimulin for a plant root system. The stimulin is prepared from the following ingredients in parts by weight: 0.2 to 0.4 part of N-acetyl-5-methoxytryptamine, 1 to 2 parts of microbial agents, 50 to 100 parts of urea, 50 to 100 parts of calcium superphosphate, 30 to 50 parts of potassium chloride, 50 to 80 parts of monopotassium phosphate, 1 to 5 parts of magnesium sulfate, 1 to 5 parts of zinc sulfate, 200 to 400 parts of humic acid fertilizers and 400 to 600 parts of montmorillonite. The stimulin provided by the invention can effectively stimulate plant root development, improve the topological structure of a root, improve the absorption and utilization rate of a crop to fertilizer in soil, improve the growth state of the crop and increase the yield of the crop.