近年全国田间药效试验网中除草剂的简况曹坳程（全国农药田间药效试验网，１０００９４）近年来我国除草剂的开发进入了一高速发展时期，一大批新品种问世，不少已工业化生产。现将参加全国大田药效试验的品种情况作一介绍。１稻田除草剂的开发仍占主导地位在土网试验的品... In recent years, the field trials of herbicides in the field efficacy test Cao Cao Cheng (National Pesticide Field Efficacy Test Network, 100094) In recent years, the development of herbicides in China has entered a period of rapid development, a large number of new varieties come out, many have been industrialized produce. Now participate in the field trials of varieties of field effect made an introduction. 1 rice herbicide development is still dominant in the soil test ...