BT-150B super hard (PCD & PCBN) tool grinder

The BT-150B super-hard tool grinding machine produced by Beijing Demingna Precision Machinery Co., Ltd. can economically manufacture and repair PCD, PCBN and CVD tools, carbide and high-speed steel non-standard blades. When grinding standard or non-standard welding tools, machine clamps, bor

Electricity consumption in April dropped by 3.63% year-on-year.

According to the latest data released by the China Electricity Council, the electricity consumption of the whole society in China fell by 3.63% in April, compared with 2.01% in March, and the decline has expanded. Experts pointed out that the decline in industrial production electricity cons

How to apply boron fertilizer scientifically

Boron fertilizer has effects on flowering results of crops, accelerating carbohydrate transport in the body, enhancing photosynthesis, and forming nodules of legume crops. It can improve the drought resistance and cold resistance of crops, and is beneficial to prevent crops from developing

Diagnosis and remedial measures for corn deficiency and micro-fertilizer

In the process of growth and development, the lack of trace elements in corn will show various symptoms. Identifying corn deficiency and scientific application of micro-fertilizer for remediation is an important technology in corn cultivation.

(1) The young leaves of the zinc-defi

Vegetable topdressing has advantages and disadvantages

After sowing and planting vegetables, in order to meet their growth and development, a large number of top dressings are often required. The amount of topdressing generally accounts for 1/3 or more of the total fertilization amount of the crop during the whole growth period. The advantages

Why do soybeans apply molybdenum fertilizer?

Molybdenum is a trace element, and soybeans require 100 times more molybdenum than other crops. Molybdenum can promote the formation and growth of soybean nodules, increase the number of nodules, increase the volume of nodules, and improve nitrogen fixation capacity, which in turn increase