10results about How to "Improve yield per unit area" patented technology

The invention relates to the technical field of biology, and particularly provides a method for controlling the plant height of soybeans and application of the method. The method comprises the following steps: knocking out a GmMTBa gene in soybeans; the nucleotide sequence of the GmMTBa gene is SEQ ID NO: 1. When the GmMTBa gene in the soybean is knocked out, the plant height of the soybean in the mature period is reduced on the basis of not influencing the node number under the long / short day condition. The soybean plant height is reduced, so that the soybean planting density and the soybean yield are improved.

The invention discloses a pineapple annona squamosa production and sightseeing cultivation method which comprises the following steps: S1, garden selection: S11, selecting a flat land suitable for tropical and subtropical regions, a gentle slope land below 5 degrees or a horizontal step to plant pineapple annona squamosa; s2, soil preparation and planting planning, including the following sub-steps: S21, clearing weeds, sundries, stones and the like hindering tillage in the garden 2-3 months before field planting, and then performing comprehensive deep tillage; and S22, harrowing soil blocks and leveling the land after exposing to the sun for one month, and determining the downwind direction as the planting row direction. According to the annona squamosa production and sightseeing cultivation method, the attractiveness of a sightseeing orchard is improved, the whole row of trees are connected into a whole through a grafting method, the whole row serves as a vegetative body, water and nutrients can circulate mutually, each single plant grows evenly, the pruning technical difficulty and the training difficulty for producers are greatly reduced, and the production cost is saved.

The utility model relates to the technical field of plant cultivation, and disclose a substrate container suitable for soilless culture of strawberry in greenhouse, including cultivation frame, cultivation frame includes two horizontal opposite support rods, two support rods between installing two main flow pipes, two main flow pipes between equidistance installation have a plurality of branch pipes, and a plurality of cultivation containers for soilless culture of strawberry are arranged on the branch pipe. The cultivation container includes an outer sleeve mounted on the branch pipe, and a sterile sponge body and an inner sleeve are sequentially fitted in the outer sleeve. The cultivation frame integrates the support structure and the water and fertilizer delivery pipe network, realizes multi-layer three-dimensional cultivation, greatly improves the space utilization rate and the yield per unit area of the greenhouse, and the cultivation container adopts standardized module design, convenient to install and disassemble, and is convenient for large-scale deployment and maintenance.

The invention relates to the technical field of agricultural production, in particular to a method for promoting growth of a second ear of corn to increase the yield of a single plant, and the method comprises the step of applying a strigolactone inhibitor to corn, and the strigolactone inhibitor is TIS108 or B4. The methods of the present application utilize strigolactones inhibitors TIS108 and / or B4 to promote growth, pollination, and fruiting of the second ear of corn. This helps to balance the development of the first and second ears on the corn plant, thereby increasing the yield of corn. The method has important significance on promoting the growth of the corn and increasing the yield, and meanwhile, the implementation target of green agriculture is also met.

The invention is suitable for the technical field of spinning devices, and provides a short-process worsted yarn production line which is composed of a liftable air swelling shaft mechanism, a slitting gang tool mechanism, a three-roller mechanism, a layered moisture uniformizing mechanism, a static electricity eliminating and broken bar temporary storage mechanism, a yarn guiding panel, a yarn passing wheel mechanism, a ring spindle and a tangential belt transmission mechanism. And the steel collar and package forming mechanism is composed of a PLC control mechanism. The ring spinning technology is improved, particularly automatic control technologies such as slip frequency and tension are added, the production process is greatly shortened, the quality is improved, meanwhile, the yield is greatly increased, and the energy-saving effect is remarkable. When the short-process worsted yarn assembly line is actually used, the short-process worsted yarn assembly line is opened and closed at any time by a single person, the end breakage rate of the startup and shutdown is almost zero, technicians are not needed, automatic production is basically achieved except for reel replacement and thread connection, all middle procedures and equipment of worsted yarn are omitted, and the per capita productivity and the unit area yield are greatly improved while the yarn quality is improved.

The thermoelectric conversion module includes a substrate having a first main face and a second main face, a thermoelectric conversion part located on the first main face, and a first thermal conduction part and a second thermal conduction part located on the second main face and adjacent to each other along the first direction. The thermoelectric conversion part has a p-type thermoelectric conversion element and an n-type thermoelectric conversion element arranged along the first direction, a first end part of the p-type thermoelectric conversion element in the first direction is in contact with a first end part of the n-type thermoelectric conversion element in the first direction, the first thermal conduction part is overlapped with a second end part of the p-type thermoelectric conversion element in a thickness direction of the substrate, the second thermal conduction part is overlapped with a second end part of the n-type thermoelectric conversion element, each thickness of the n-type thermoelectric conversion element and the p-type thermoelectric conversion element is 3 µm or more and 30 µm or less, and an interval between the first thermal conduction part and the second thermal conduction part in the first direction is 3 mm or more and 15 mm or less.

The invention relates to the technical field of rice high-yield cultivation, and discloses a northern rice high-yield population construction and cultivation method based on light and temperature close planting regulation, comprising the following steps: S1, light, temperature and regional environment monitoring: collecting illumination and temperature data and soil and irrigation and drainage conditions of a northern rice planting region, and establishing a regional light and temperature change model; s2, variety matching and sowing period determination: combining the light and temperature sensitive characteristics of the rice variety with the monitoring data in the step S1. According to the method, on the basis of real-time light and temperature monitoring and a over-the-year big data model, the key growth period and the high light and temperature period of rice are accurately aligned, the advantages of sufficient illumination and large day and night temperature difference of northern rice areas are utilized to the maximum extent, and water, fertilizer and field management are adjusted by dynamically adapting to light and temperature changes; and for example, nutrient supply is optimized when illumination is insufficient, and cooling measures are taken at high temperature, so that the accumulation and transfer efficiency of photosynthetic products is remarkably improved, the problem of insufficient utilization of light and temperature resources in traditional cultivation is solved, and a material foundation is laid for high yield.

The present invention discloses a method for significantly increasing the yield of muskmelon, including the steps of seedling raising, land preparation and ridge making, field planting, plant adjustment, field management and the like. The present invention doubles the yield of muskmelon by innovating the cultivation mode, base fertilizer ratio scheme, plant adjustment method and the like, significantly solves the practical problem of low yield, and prolongs the supply period of muskmelon fruit, thus achieving the purpose of increasing agricultural efficiency and farmers' income. The method of the present invention adopts a "vertical + horizontal" multi-directional three-dimensional cultivation mode, efficiently applies resources such as temperature, light, water, fertilizer, and land, conforms to the development trend of efficient agriculture, and maximizes the value of land. Compared with the existing method, the method has the advantages of significantly increasing the yield of muskmelon, prolonging the supply period of muskmelon fruit, improving the quality of muskmelon, reducing the application of pesticides and fertilizers, etc., better utilizing the land, protecting the ecological environment, and ensuring food safety.

The present application belongs to the technical field of shrimp, crab, shellfish and fish three-dimensional ecological aquaculture method, especially to a shrimp, crab, shellfish and fish three-dimensional ecological aquaculture method using ecological niche complementation, a salt pond in intertidal zone is selected, a culture salt pond with an area of more than 500 mu is constructed, the culture salt pond is 400-450 m wide from east to west, 850-950 m long from south to north, and 3.0-3.2 m deep, a ring ditch is excavated around the culture salt pond, a central ditch with the same direction as water inlet and outlet is excavated in the center, a shellfish bed is arranged between the ring ditch and the central ditch, and the slope ratio of water inlet to water outlet is 1.8:1.0.

This invention discloses the application of the tomato HD-Zip transcription factor SlHZ07 in regulating tomato plant height, belonging to the fields of plant genetic engineering and molecular breeding technology. This invention provides an SlHZ07 gene for regulating plant height. The nucleotide sequence of the SlHZ07 gene is shown in SEQ ID NO.1, and the expressed SlHZ07 protein belongs to the tomato HD-Zip transcription factor family. Experimental results show that overexpression of the SlHZ07 gene in tomato plants can significantly increase tomato plant height, which can be used for targeted genetic improvement of tomato plant height and the breeding of superior germplasm. This invention successfully creates new tomato germplasm, providing important experimental materials for subsequent research, and also providing gene resources and breeding parents for further regulation of tomato plant height, contributing to the development of the tomato breeding industry.