Winter greenhouse vegetable fertilization technology

When winter arrives, when the author went to the countryside to guide the production of greenhouse vegetables, it was found that many farmers used fertilizers to work overtime, and the amount was large, which caused soil compaction, rotten roots, roots and plants to wilted, which seriously

Weinan develops eight major industries such as abrasives

A few days ago, the author saw in the Lion Rock Carving Factory in Fangqian Town that the workers were loading stone carving products into the car, and these products will be sold all over the world. It is understood that the county has more than 100 container transport vehicles to Qingdao,

New developments in the field of coatings from Walter, Germany

According to reports, Walter Germany has developed the Quartee indexable milling insert for cutting tools. There are three geometries: D56, F56 and G56, which are suitable for difficult materials, soft cutting and smooth machining, respectively. The main technical innovation is in the field

Good effect of pesticides in the rainy season

The rainy season is often the most common season for various field crops, fruit trees, vegetables and other pests and diseases. In order to ensure the control effect of pesticides on pests and weeds, the following points should be noted when applying pesticides in the rainy season:

Xibo drilling drilling PDC processing technology made a new breakthrough

After several years of experimentation and exploration, Beijing Xiboer has made a series of new breakthroughs in the processing technology of drilling PDC. Compared with the traditional processes commonly used by most companies, the company's new process technology has the following adva

How to control pesticide residues in Chinese herbal medicines

Pesticide is sprayed into crops or soil. After a period of time, most of it has disappeared due to light, natural degradation, rain forest, high temperature volatilization, microbial decomposition and plant metabolism, but there are traces of pesticide residues. Residual pesticides are not