Winter melon is seeded with new high-fat film before germination, and mixed with seed coating agent to keep warm, moisturize and swell, improve seed germination rate and make seedlings strong. Repel underground pests and isolate viral infections. Then germination. In places with good conditions, 3-
Winter melon is seeded with new high-fat film before germination, and mixed with seed coating agent to keep warm, moisturize and swell, improve seed germination rate and make seedlings strong. Repel underground pests and isolate viral infections. Then germination. In places with good conditions, 3-
When the dust collector is difficult to block and there is an attack, why do you have such a problem? By summing up, most of them are due to the fact that the dust is not fully considered before planning, and the high filtering wind speed is selected blindly to reduce the capi
The large-area multi-functional high-efficiency antireflection film technology has received extensive attention in recent years. The photovoltaic technology research team of Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
Under the global trend of protecting the environment and saving energy, the technicians of Shanghai Huisheng Electromechanical Equipment Co., Ltd. developed a special high-frequency induction welding machine for refrigeration household appliances pipelines for the welding proc
Recently, the team led by Liu Shengzhong, a researcher of the Department of Solar Energy Research of the Clean Energy National Laboratory of the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and the Shaanxi Normal University, cooperated with Shaanxi Normal U
Recently, the team led by Liu Shengzhong, a researcher of the Department of Solar Energy Research of the Clean Energy National Laboratory of the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and the Shaanxi Normal University, cooperated with Shaanxi Normal U