chemical herbicide 第1页

Chemical Control of Ipomoea cairica with Three Herbicides and Effect of 2,4-D Butylate on the Environment The Technique of Applying Glyphoste for Post-Seedling Weeding in Broadcast Seeding Nursery of Pines and Chinese Fir Study on the Technology for Eliminating Weeds on Forest Land by Chemical Herbicides Effects of chemical herbicides on bio-communities in agroecosystems