When manual weeding costs, it is also difficult to control the harm of a large number of weeds.......
1. Chemical pesticides will remain the mainstay of pesticides for quite some time in the future......
LME aluminum only closed at 0.50 and 1859 points higher last night. It has not been affected by LM......
China's first line-controlled roadheader was successfully developed in Shijiazhuang Coal Mine Ma......
London, September 20 news: The London Metal Exchange (LME) inventory changes in the next five trad......
January to March (sleep period): Prevention and control of pollen, rot and other branches; win......
Large position data February March April Aluminum February March 4 Tickets 5648 5% 3 1 4 Long 4 3 5 ......
LME copper: base metal futures prices closed higher on Wednesday, while copper was boosted by dips o......
The so-called pollution-free strawberry requires fresh fruit to be clean, fresh, sweet and sour......
The “no pollution†of vegetable production is the trend of the times, and the major......