宁夏枸杞种植区吡虫啉施用情况调查分析

An Investigation and Analysis on Utilization of Imidacloprid in Lycium Barbarum L.Growing Area of Ningxia

2012年对宁夏枸杞种植区吡虫啉的施用情况进行调查分析表明，枸杞蚜虫是宁夏枸杞种植地区主要的防治对象，而吡虫啉是多年以来防治枸杞蚜虫的最重要药剂之一，枸杞园平均每年施用吡虫啉5～6次，各枸杞种植区吡虫啉施用浓度逐年加大的现象普遍存在。

An investigation and analysis on the utilization of imidacloprid in Lycium Barbarum L. growing area of Ningxia were carried out in 2012. The results showed that the wolfberry aphid was the main control object in Lycium Barbarum L. growing area in Ningxia,and imidacloprid was one of the most important agents for prevention and control of the wolfberry aphid over the years. Imidacloprid were used for 5~6 times every year in wolfberry garden,and it exists universally that the application concentration of the imidacloprid increased year by year in various Lycium Barbarum L. growing areas.