Category: 202406
Boron deficiency symptoms and fertilization techniques


I. Symptoms of boron deficiency in cotton When the cotton is deficient in boron, the …

Three types of machine tools, such as compound lathes, are worthy in the European market.

From the perspective of global scale (EMO), three types of machine tools, such as composite …

Use biological pesticides according to meteorology

Bacterial pesticides are biological pesticides with high insecticidal rate, no pollution t…

Reduce exhaust gas pollution, the internal combustion engine muffler is available

"The noise pollution caused by cars and motorcycles in the city…

Xia Ye opens the window to ventilate the police to recruit clever anti-theft

According to the statistics of the 110 alarm desk of the Public Secur…

Foundation of the first phase of Zhengzhou United New Materials Co., Ltd.


On May 20th, Zhengzhou United New Materials Co., Ltd. laid the foundation for the first…

Supply NC reciprocating submersible pump device

Market forecast: This product not only achieves 50% energy saving and 50% pump efficiency durin…

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