weed controller

Please let me know the best (economical) options to eliminate grass in the farm. I have a mango farm in 60 acres and use if tractor/miller seems to be expensive... Thanks in advance for your suggestions.

Have been using boiling water to control weeds in the back yard, anyone tried using this method in larger scale in farms especially around coconut trees? Been trying to control weeds without ruining the soil. Given that the coconut trees are over 20years old, this should not affect them?

• Future Growth of China Soil Treatment is expected to be led by expansion of cropland and desertion, and advent of Eco-Friendly products • The market leader, Syngenta and Wynca Chemical is expected to maintain focus on new product formulants and environment friendly products to compete with...