4results about How to "High dry matter content" patented technology

The invention belongs to the field of vegetable planting, and particularly relates to a leaf vegetable micro-irrigation covering water-saving cultivation method which comprises the following steps: S1, adjusting sowing soil according to a preset standard; s2, applying a base fertilizer, and sowing according to a preset planting interval; s3, taking water-saving irrigation and maintenance measures in the field; and S4, harvesting. According to the leaf vegetable micro-irrigation covering water-saving cultivation method, the influence of different planting modes and covering modes on the yield, quality and water utilization efficiency of spinach in a plastic greenhouse is explored, the soil moisture change and the growth and development law of spinach in the growth period are analyzed, and the optimal planting mode and the evaporation-reducing water-saving covering cultivation mode are screened out; the dry matter content in the spinach growth process can be increased, the crop yield can be increased, the water consumption can be reduced, and the water utilization rate can be increased.

The utility model discloses a kind of beer yeast in recovery fermentation broth device, it is related to beer fermentation broth recovery equipment technical field, including mounting bracket, downwardly inclined waste yeast feeding extrusion unit is provided on the mounting bracket, beer fermentation broth filtering unit is provided in the direction of waste yeast feeding extrusion unit inclined downward extension, rotating cylinder is rotatably arranged between waste yeast feeding extrusion unit and beer fermentation broth filtering unit by sealing bearing, the inner diameter of rotating cylinder, waste yeast feeding extrusion unit and beer fermentation broth filtering unit is equal, discharge port is opened in the side of rotating cylinder, and the discharge port is provided with the waste yeast discharge channel of cooperation, driving assembly is provided on waste yeast feeding extrusion unit, driving assembly is provided with driving gear on output shaft. The utility model can extrude and separate beer fermentation broth in waste yeast mud maximum limit, to efficiently recover this part of originally discarded beer fermentation broth, significantly improve the overall production rate and economic benefit of beer.

The invention discloses the application of the tea tree CsARF9 gene in regulating plant root growth and cultivating varieties with high nitrogen utilization rate, and belongs to the field of genetic engineering technology. The CsARF9 gene encodes an amino acid sequence as shown in SEQ ID NO.2. The invention can increase the taproot length, the number of lateral roots and the utilization rate of nitrogen by increasing the expression of CsARF9, indicating that the gene can be used in genetic breeding for increasing the nitrogen utilization rate and growth rate of plants.