论文部分内容阅读
美国农业部(USDA)最新监测数据显示,2011年,美国的高粱和大麦种植中,80%以上使用除草剂。高粱的监测点分布在6个州,86%使用除草剂;大麦的监测点分布在13个州,83%使
Recent USDA monitoring data show that in 2011, more than 80% of the sorghum and barley cultivation in the United States used herbicides. Sorghum has been monitored in 6 states and 86% with herbicides; barley has been distributed in 13 states with 83%