54results about How to "Enhance transpiration" patented technology

The invention provides a sugarcane sustained-release granular medicinal fertilizer comprising the components of, by mass: 0.01-3% of a pesticide, 20-50% of fertilizer effective components, 0.01-2% of trace element fertilizer effective components, 0.001-0.1% of beneficial element fertilizer effective components, 0.1-5% of a fertilizer sustained-release agent, and balance of a filling agent. The fertilizer effective components comprise N, P2O5, and K2O. The trace element fertilizer effective component comprises boron, zinc, manganese, molybdenum, copper and iron. The beneficial element fertilizer effective components comprise silicon and selenium. The sugarcane special-purposed sustained-release granular medicinal fertilizer provided by the invention can provide nutrients for sugarcane, and can control pests effectively. With the medicinal fertilizer, application effects of pesticide and fertilizer are improved, labor intensity is saved, and plantation cost is reduced.

The invention discloses a processing method of Congou black tea. Common fresh tea leaves are taken as raw materials and the processing method comprises the following steps of cold air withering, hot air withering, spreading, rolling, fermenting and drying. According to the invention, the original technology of Congou black tea is inherited, improved and innovated, so that the problems of low efficiency and high quality fluctuation of Congou black tea in the production process are solved effectively; the prepared Congou black tea is thin and fine, shows peak seedlings, is smooth in color, has bright red and yellow soup color, is mellow in taste, has heavy sweet orange flavor, is bright red in leaf bottom, and lays a good foundation for occupying the tea leaf market for the Congou black tea.

The invention relates to a rapid propagating method of Chinese tamarisk seedlings in summer, which comprises the following steps: (1) selecting Chinese tamarisk branches which are not completely lignified in the year, and scissoring into cuttage branches; (2) cutting the cuttage branches into a nutrition pot holding sand soil, and placing in a greenhouse nursery, wherein the temperature inside the greenhouse nursery is 20-30 DEG C; (3) carrying out water spraying treatment on the cuttage branches to keep the leaf surface wet; and (4) domesticating the seedlings 10-20 d before the seedlings leave the nursery to obtain the Chinese tamarisk seedlings. By adopting the method provided by the invention, rapid propagation of Chinese tamarisk seedlings from June to September can be realized, and the Chinese tamarisk branches which are not completely lignified are used as cuttage branches, so that the survival rate is high and the propagation rate is high.

The invention relates to a gene for high photosynthetic efficiency of paddy rice and application of the gene, and belongs to the field of molecular genetics of crops. Specifically speaking, by carrying out knockout mutation on an Os05g0462000 gene of a rice variety Nipponbare, 2 knockout mutants, namely a mutant-1 and a mutant-2 of the Os05g0462000 gene are obtained; the corresponding sequences ofthe mutant-1 and the mutant-2 are SEQ ID NO:2 and SED ID NO:3 respectively. The Os05g0462000 gene is knocked out, so that the chlorophyll content of paddy rice leaf blades can be increased and thereby the photosynthesis of the paddy rice is effectively improved; the gene has an important application value of breeding at high yield.

The enzymes of the ACC synthase family are used in producing ethylene. Nucleotide and polypeptide sequences of ACC synthases are provided along with knockout plant cells having inhibition in expression and/or activity in an ACC synthase and knockout plants displaying a staygreen phenotype, a male sterility phenotype, or an inhibition in ethylene production. Methods for modulating staygreen potential in plants, methods for modulating sterility in plants, and methods for inhibiting ethylene production in plants are also provided.

The invention discloses a method for quickly detecting fluorine content in specific vegetables. In the invention, an ion selective electrode method is used to detect the concentration content of fluoride in vegetables; Fluorine contents in leafy, root and tuber, and fruit vegetables from the majority of supermarket in Tianjin, and reasons of fluorine content difference in the vegetables are analyzed, wherein the fluorine content in common leafy vegetable is obviously higher than that in the other two vegetables, the main reason is probably that the leafy vegetable absorbs fluorine from the air and solid dust through pores on leaf surfaces during the growing process and the fluorine are enriched continually; meanwhile, fluorine content in green vegetables is far lower than that in the same common vegetables. The results show that the method for quickly detecting fluorine content in the specific vegetables is effective.

The present invention provides methods of selecting plants having modified transpiration efficiency using plant ERECTA gene sequences and nucleic acids linked thereto, and to methods of producing plants having modified transpiration efficiency using isolated plant ERECTA gene sequences, in both traditional plant breeding and genetic engineering approaches. The invention further extends to plants produced by the methods described.

The invention relates to a plant factory system. The plant factory system comprises a plurality of cultivating planting brackets which are arranged in a clean room, wherein each cultivating planting bracket comprises a cultivating frame (1) which is arranged in a multilayer architecture manner; each layer of each cultivating frame (1) is provided with a grooved cultivation structure (2); every two vertically adjacent grooved cultivation structures (2) are communicated through a water falling structure (4); the water falling structure (4) is alternately positioned at the left end and the right end of the every two vertically adjacent grooved cultivation structures (2); the lowermost grooved cultivation structure (2) is communicated with a liquid storage pond (5.1), which is positioned below the lowermost grooved cultivation structure, through the water falling structure (4); the liquid storage pond (5.1) is communicated with the uppermost grooved cultivation structure (2) through a circulating pump. The plant factory system provided by the invention has the advantages that the occupied area is small, the water consumption is less, the filtering is timely, liquid is fed in a flowing manner, air is supplied by the system, and the lighting is sufficient.

The invention belongs to the field of tea processing, and specifically relates to a manufacturing method of orange black tea. The orange black tea is composed of the following components in parts by weight: 3-8 parts of tangerine, and 10-17 parts of black tea. According to the present invention, by inheriting, improving and innovating the process of black tea preparation, the problems of low efficiency and large quality fluctuation in the production process of black tea are effectively solved; and the prepared orange black tea has a compact appearance, a fine peak seedling, an oily color, a bright red and yellow soup, a sweet and mellow taste, a strong aroma of orange sugar, and a bright and red leaf bottom, and the method lays a good foundation for the development of the orange black teamarket.

The invention discloses tree maintenance equipment facilitating fallen leaf collection. The tree maintenance equipment comprises a leaf falling machine, a windmill is arranged outside the leaf fallingmachine, a windmill shell is arranged at the lower end of the windmill, a windmill shaft penetrating through the windmill shell is fixed to the windmill, the lower end of the windmill shaft is connected with a storage battery, and the storage battery is fixed to the inner wall of the windmill shell; the lower end of the storage battery is connected with a first motor through an electric wire, three wind wheel cavities with outward openings are formed in the leaf falling machine, and wind wheel mechanisms capable of collecting fallen leaves are arranged in the three wind wheel cavities. The equipment is simple in structure and easy to implement; after the equipment is started, fallen leaves around trees can be automatically collected and accumulated at the roots of the trees through suction of the wind wheel mechanisms, the ventilation condition of soil is improved through a soil digging and burying mechanism, the water and fertilizer retention capacity of the soil is improved, the acidity and alkalinity of the soil are adjusted, the transpiration effect is enhanced, and exchange of root hairs and mineral elements in the soil is promoted, so that the trees can grow more flourishingin the coming year.

The invention discloses an early spring greenhouse watermelon planting method. The method includes the following steps of seedling cultivation, grafting, soil preparation and sand laying, field planting, foliar nitrogen fertilizer application, vine picking, pollination and pest control. The watermelon planting method can reduce the use amount of inorganic fertilizer, improve acceptability of rainwater, obviously reduce soil evaporation in the growth period of watermelons, has remarkable moisture conservation and drought resistance effects, changes the water consumption mode of watermelon planting, reduces early-stage evaporation, improves the later transpiration effect and remarkably promotes improvement of watermelon fruit quality and increase of the yield.

The invention discloses polyimide composite aerogel, a preparation method and application of the polyimide composite aerogel as a solar evaporator, and relates to the field of solar-driven water evaporation aerogel and preparation thereof. The polyimide composite aerogel is formed by uniformly dispersing dopamine modified boron nitride and hydroxylated carbon nanotubes in a polyimide matrix, and is of a low-bending vertical tube pore structure. The preparation method comprises the following steps: firstly, carrying out surface modification treatment on boron nitride by adopting dopamine, then adding polyamic acid into a mixed solution of dopamine modified boron nitride and hydroxylated carbon nanotubes, carrying out freeze forming by using liquid nitrogen as a cold source through a four-directional process, and sequentially carrying out vacuum freeze drying and imidization to prepare the composite aerogel. The composite aerogel has excellent hydrophilicity, high temperature resistance and efficient water transportation capacity and photothermal conversion capacity. As a solar evaporator, the composite aerogel has efficient solar evaporation rate and purification capacity on sewage containing high-concentration metal ions, and has wide application prospects in the fields of sewage treatment and seawater desalination.

The embodiment of the invention relates to the technical field of agriculture, and discloses an automated irrigation control method. The automated irrigation control method comprises the steps that within a first period, irrigation is started once at first preset time; within a second period, when the radiation accumulation amount equals to a first radiation threshold, irrigation is started once,and if irrigation is not started within a first preset duration, irrigation is started once at the first preset duration; within a third period, on sunny days, when the radiation accumulation amount equals to a second radiation threshold, irrigation is started, and the radiation accumulation amount is re-accumulated; before sunset, irrigation is ended; on cloudy days, when the radiation accumulation amount equals to a third radiation threshold, irrigation is started, if irrigation is not started within a second preset duration, irrigation is started at the second preset duration, after every-time irrigation, the radiation accumulation amount is re-accumulated, and time is reckoned; before sunset, irrigation is ended. The provided automated irrigation control method achieves reasonable irrigation of crops and satisfies different irrigation demands of the crops in different weather conditions.

The invention discloses a biological bed system for treating organic sewage, and belongs to the field of sewage treatment. The system comprises a biological bed with the thickness of 30-300 cm, geomembrane impervious layers are arranged on the bottom and the side surfaces of the biological bed, multiple pervious water distribution pipes distributed horizontally are arranged in the middle of the biological bed, a sewage inlet is arranged at one end of each pervious water distribution pipe, the sewage inlet ends are connected with a filtering tank, and a non-woven filter membrane is arranged on the tops of the pervious water distribution pipes; two sides of the non-woven filter membrane tilt downward in the length direction of the pervious water distribution pipes; per cubic meter of sewage is distributed in a biological bed with a superficial area of 20-200 square meters. According to the sewage treatment system, the purpose of organic sewage treatment is achieved without electricity, mechanical equipment or chemical agents, water can evaporate in the air or be absorbed by plants, and during a treatment process, pollutants can be completely decomposed by microbial fungi and absorbed by the plants.

The invention relates to the field of foliar fertilizers, in particular to a foliar fertilizer containing fish protein amino acid and a preparation method of the foliar fertilizer, and the foliar fertilizer is prepared from the following components: oligosaccharide extract, pomace enzymatic hydrolysate, aquatic product processing leftover fermentation liquor, an adsorption carrier, a viable bacteria culture solution, a dispersing agent and water. The foliar fertilizer disclosed by the invention is high in overall stability, strong in soaking effect and capable of promoting plant growth, increasing the substance accumulation speed of plants and enhancing the resistance of the plants.

A novel gene, AAPK, is disclosed. Loss of function of the protein encoded by AAPK is associated with reduced sensitivity to abscisic acid-induced stomatal closure in plants. Also disclosed are transgenic plants and mutants having altered sensitivity to abscisic acid-mediated transpiration and other desirable agronomic features. The regulation of transpiration provided by the present invention is different from that of previously described mechanisms to control transpiration in plants.

An embodiment of the invention relates to the technical field of agriculture and discloses an automatic irrigation control method, a server and a computer readable storage medium. The automatic irrigation control method comprises following steps executed in the first time period: accumulating radiation cumulant and performing timekeeping; starting irrigation when the radiation cumulant reaches a first radiation threshold, and starting irrigation when timing duration reaches a first preset duration if the irrigation is not started in the first preset duration; controlling the radiation cumulantand the timing duration to return to zero after irrigation, and accumulating the radiation cumulant and performing timekeeping again; stopping the irrigation process of the first time period at a preset moment before sunset. According to the automatic irrigation control method, the server and the computer readable storage medium, reasonable irrigation for crops is realized, resource waste causedby excessive irrigation is avoided, and the irrigation amount can meet the growth demand of the crops.

The invention discloses a water-soluble organic carbon fertilizer and a preparation method thereof. The water-soluble organic carbon fertilizer contains water-soluble organic carbon, a small-molecule bioactive substance, a functional microbial agent, a mineral active substance, a mineral compound and a natural plant nutrient solution. According to the invention, the carbon specific gravity in the soil can be rapidly repaired, the C/N ratio of the soil can be adjusted, beneficial microorganisms and plant rhizosphere soil can form a micro-ecological environment, and the microorganisms and rhizospheres are symbiotic and co-grown; and meanwhile, microbial secondary metabolites are promoted to prevent crop diseases and insect pests and soil-borne diseases. The nutrients in the soil are dissociated, the soil is improved and activated, the utilization rate of mineral source nutrient elements in the soil is increased, and the effects of rooting, enlarging and strengthening roots and promoting plant photosynthesis and benign and healthy growth of plants are achieved.

The invention discloses a soil pollution treatment method based on plant physiology and physical regulation. The soil pollution treatment method based on plant physiology and physical regulation and control comprises: plants are planted in polluted soil, wherein the pH value of the polluted soil is adjusted to be 1.99-6.99 or 7.09-9.99, so that the physiological barrier of a plant root system structure for pollutant or valuable resource absorption in the polluted soil is broken by adjusting the pH value of the polluted soil, and meanwhile the transpiration of the plants is accelerated, and thepollutants or valuable resources in the soil or the water body enter the plant body. According to the method, the types of pollutants or valuable resources are broken through, the absorption capacityis limited by the plant growth environment and the physiological conditions of the plants, the operation cost and complexity can be greatly reduced, and the repairing effect and resource recycling capacity with extremely high cost performance are obtained.