宜兴位于江苏南部,东临太湖,地处苏、浙、皖3省交界。境内山水相依,地形复杂,有丘陵山区、平原圩区、沿湖渎区之分。全市农田面积约58万亩。夏熟作物主要为小麦、油菜、蔬菜等。多年来草害是直接影响各种作物产量和品质及经济效益的一大障碍。虽然在生产中通过化学除草的措施得 Yixing is located in southern Jiangsu Province, east of Taihu Lake, is located in Jiangsu, Zhejiang and Anhui provinces at the junction. The territory depends on the landscape, the terrain is complex, hilly mountains, plains polder area, along the lake durhan points. The city’s farmland area of ​​about 580000 acres. Summer crops mainly wheat, rapeseed, vegetables and so on. For many years, grass damage is a major obstacle that directly affects the yield and quality of various crops and their economic benefits. Although in the production of chemical weeding measures