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水稻是我县主要作物之一,常年种植面积3.2万亩以上,杂草的危害是影响其产量的主要因素之一。根据调查我县稻田发生危害的主要杂草有稗草、眼子菜和三棱草等。为选高效安全的
Rice is one of the main crops in our county. The perennial planting area is more than 32,000 mu. The harm of weeds is one of the main factors that affect its output. According to the investigation of the main weeds harmful to rice fields in our county are barnyard grass, octopus and triangular grass and so on. For the election efficient and safe