201811

Low-toxic pesticides can also effectively prevent tobacco mites.

November 29, 2018

The selection of low-toxic pesticides has bec…

November 29, 2018

Abstract On February 24, 2011, Ch…

Pesticide knowledge (pesticide sales and purchase must read)

November 29, 2018

November 29, 2018

It is expected that today and tomorrow, affected by cold air and high-altitude low trough, …

"Four strokes" of spring ploughing and preparing for fertilizer

November 29, 2018

At present, it is the peak season for sales and use of chemical fertilizers in spring plou…

November 29, 2018

â€œThe Rare Earth Association is still in the process of preparation. The president of t…

Analysis of the operation of machine tool industry in 2010

November 28, 2018

In 2010, the production and sales of machine tool industry maintained rapid growth. The tota…

Bio-pesticide and use technology commonly used in horticulture

November 28, 2018

1. Microbial pesticides 1. Bacillus thuringiensis: dosage form…

Causes and prevention methods of herbicides

November 28, 2018

In recent years, the application area and application rate of …

November 28, 2018

The 19th China International Hardware Fair will be held on March 9-11, 2011 at Shanghai New …

November 28, 2018

Firstly, the total amount of rare earth mining is controlled and managed, and the emission o…

How to improve fertilization effect under drought conditions

November 28, 2018

The amount of fertilizer applied should not be too large. If the amount of one-time fertil…