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据山东省植物保护总站提供资料显示,由于病虫害发生变化及作物种植结构的变化造成农药应用的类别结构发生变化,即杀虫剂使用量在明显减少,杀菌剂使用量在逐年增多,除草剂使用量增长最快。
According to the information provided by the Shandong Provincial Plant Protection Station, due to changes in plant diseases and insect pests and crop planting structure caused by changes in the type of structure of pesticides that pesticide use significantly reduced the amount of fungicides increased year by year, the use of herbicides The fastest growth.