54results about How to "Enhance transpiration" patented technology

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 relates to the technical field of agricultural production equipment, and discloses a cultivation facility and method of mushroom-vegetable symbiosis. The facility comprises a mushroom planting area arranged between two adjacent solar greenhouses in a dug mode, gable walls are arranged on the east and north sides of the mushroom planting area, a sunshading board is arranged above the mushroom planting area in a covering mode, the sunshading board, the gable walls, a rear wall of one solar greenhouse on the south side and the front surface of the other solar greenhouse on the north side together form a closed mushroom room in an enclosing mode, the mushroom room is communicated with the solar greenhouse on the north side, and entrances are formed in the gable walls. According to the facility, through the mushroom planting area formed between the two adjacent solar greenhouses in a dug mode, the land use rate is greatly improved, and the income of farmers is greatly increased; moreover, through the cultivation method, diversion of a bidirectional air blower is adjusted according to the requirements, circular adjustment of the temperatures, humidity and concentrations of CO2 in the mushroom room and the solar greenhouse on the north is achieved, the purpose of cooling of the solar greenhouses in summer is achieved, and the yield is greatly improved.

The invention provides a biological permeation enhancing and flow reducing system which comprises a water intake apparatus, a biological permeation enhancing and flow reducing zone, a first overflow apparatus and a second overflow apparatus, wherein the water intake apparatus is used for collecting surface flow; the biological permeation enhancing and flow reducing zone is used for improving the permeability and the purification function of landscape green land soil to ensure permeation and purification of the surface flow; the first overflow apparatus is used for guiding and discharging surface flow beyond the flow interception capability of the biological permeation enhancing and flow reducing zone through a first water discharge pipe; the second overflow apparatus is used for overflowing surface flow beyond the flow interception capability of the biological permeation enhancing and flow reducing zone and the overflow capability of first overflow apparatus through a second water discharge pipe. Therefore, reformed urban landscape green land soil is utilized for surface flow management in the biological permeation enhancing and flow reducing zone, the permeation and the transpiration of the surface flow are improved, and the pollution caused by the surface flow is relieved when less surface flow is generated.

The invention discloses a method for planting golden pears in the technical field of fruit tree planting. The method comprises the following steps of step 1, preparing soil, selecting the soil with organic matter contents of 65%-70%, sprinkling cow dung on a farmland, watering and fermenting; step 2, selecting saplings, and soaking golden pear seedlings in a nutrient solution; step 3, planting, planting the golden pear seedlings treated in the second step in fine soil, and compacting around the roots of the golden pear seedlings; step 4, managing water and fertilizers, applying compound fertilizers once every 60-70 days after planting, and watering while the compound fertilizers are applied; step 5, managing lighting, installing floodlighting lamps under golden pear trees to ensure the adequate illumination of the golden pear trees, and providing carbon dioxide gas when there is sufficient light. The method improves the survival rate of the golden pear trees after planting, and increases the fruit bearing rate and the high yield rate of the golden pear trees.

The invention discloses a seedling growing method for improving the stress resistance of Chinese cabbage seedlings. The seedling growing method includes pre-treating seeds; preparing bed soil; sowing the seeds; managing seedling beds after the seedlings emerge; preventing and treating plant diseases and insect pests. The seedling growing method has the advantages that moderate water management is matched with water absorption effects of montmorillonite powder and the like in the bed soil, accordingly, the seedlings can keep under low-humidity conditions, transpiration effects can be improved, and calcium and magnesium absorption can be promoted; longitudinal growth of the stems of the seedlings in low-humidity states can be reduced, accordingly, the seedlings are robust, the stress resistance of the Chinese cabbage seedlings can be enhanced, development of the roots of the Chinese cabbage seedlings can be promoted, and the growth performance of the Chinese cabbage seedlings can be improved.

The invention discloses a silicon-containing anti-caking granular macroelement formula fertilizer which comprises the following raw materials in parts by weight. 25-55 parts of ammonium chloride, 5-15parts of ammonium nitrate, 10-20 parts of urea, 10-30 parts of amide nitrate, 30-50 parts of diamine phosphate, 10-25 parts of monopotassium phosphate, 30-45 parts of calcium superphosphate, 5-20 parts of potassium chloride, 15-30 parts of silicon-magnesium-potassium fertilizer, 5-10 parts of sodium silicate, 5-10 parts of dolomite, 5-15 parts of alkaline slag and 5-20 parts of a surfactant. Theinvention further provides a preparation method of the silicon-containing anti-caking granular macroelement formula fertilizer. The preparation method comprises the following steps: S1, mixing the rawmaterials including ammonium chloride, ammonium nitrate, urea, amide nitrate, diamine phosphate, monopotassium phosphate, calcium superphosphate, potassium chloride, the silicon-magnesium-potassium fertilizer and sodium silicate according to the weight ratio; and S2, putting an obtained mixture into a fertilizer dryer for drying. The formula is reasonable in structural design, and has the advantages that crops can absorb fertilizer more effectively and fully, and the anti-caking effect is excellent.

The invention discloses a rapid umbrella air-drying machine convenient and rapid to use. The rapid umbrella air-drying machine convenient and rapid to use comprises an air-drying cylinder. The air-drying cylinder is provided with a gathering hopper, a water collecting box, an air blowing motor and a water discharging pipe. The gathering hopper is fixedly welded to the inner wall of the bottom of the air-drying cylinder. The water collecting box is fixedly welded to the center of the bottom of the gathering hopper. The gathering hopper is used for gathering the umbrella and guiding the umbrellainto the water collecting box. The water collecting box is used for collecting rainwater on the surface of the umbrella. The water discharging pipe is inserted and connected into the outer surface ofone side of the bottom of the water collecting box in an penetrating manner. The water discharging pipe discharges rainwater in the water collecting box. According to the rapid umbrella air-drying machine convenient and rapid to use, the air blowing motor blows air upwards or downwards, so that air can pass through the air-drying cylinder, air can conveniently conduct air drying on the umbrella when passing through the air-drying cylinder; besides, an electric heating wire is installed, so that when air is blown downwards, the blown-out air can be heated, the heated air can achieve air dryingof the ground, and therefore the indoor ground is guaranteed to be dry.

The invention belongs to the technical field of herbicides, and particularly relates to a compound weeding composition and a compound herbicide, the compound weeding composition comprises a weeding active component A and an auxin analogue; the herbicidal active component A is refined glufosinate-ammonium or a herbicidal active derivative thereof; the auxin analogue is diphenylurea or a derivative thereof, and comprises but is not limited to N, N-dimethyl-N, N-diphenylurea and 3, 4, 4 '-trichloro-sym-diphenylurea. According to the invention, the diphenylurea is matched with the refined glufosinate-ammonium for use under the physiological and biochemical action of a similar auxin mechanism in a plant body, so that the biological activity of the herbicide for killing weeds is improved, the weeding effect is maintained or increased, the unit dosage of the refined glufosinate-ammonium is reduced, and the resistance of the weeds to the refined glufosinate-ammonium is slowed down. In addition, compound herbicides of different dosage forms can be prepared by adopting the compound weeding composition and the auxiliaries, and the application is flexible and wide.

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 invention provides a reproduction and regeneration method applied to genetic integrity analysis of Glycine soja Sieb.et Zucc. The method comprises the following steps: performing artificial aging treatment on parental seeds, and selecting parent processes of different germination rate gradients; breaking hard seeds, growing seedlings, and transplanting the seedlings into a field; harvesting individual plants; treating filial generations, and performing seedling growing, transplanting, morphological character investigation and individual plant harvesting according to the same steps of the parent processes. Filial generation individual plants correspond to parental generations one by one, namely, the numbers of individual plants in processes of the filial generations correspond to parental individual plants one by one. In the reproduction and regeneration period of the parental generations and the filial generations, morphological marker analysis and SSR (Simple Sequence Repeat) molecular marker analysis are performed to detect the genetic integrity. A method for breaking hard seeds of the Glycine soja Sieb.et Zucc.. is innovated. The method is complete, feasible, systematic and standardized; the method can be applied to reproduction and regeneration of stocked Glycine soja Sieb.et Zucc.. with high activity in order to better maintain the genetic integrity.

A method for improving photosynthesis of rice includes the step of knocking out IPS1 gene in rice. The IPS1 gene has a nucleotide sequence shown in SEQ ID NO: 1.