黄淮海冬小麦田杂草发生现状、防除难点及防控技术

Occurrence Status,Control Difficulties and Control Techniques of Weeds in Winter Wheat Field in Huang-Huai-Hai Region

杂草危害一直是影响小麦产量和品质的重要因素之一。本文综述了黄淮海冬小麦田杂草群落现状、目前杂草发生特点以及杂草防除难点,对不同群落杂草提出了精准化学防控技术,并就喷药时期、温度、湿度及其它喷药注意事项等关键要素进行了概述,还简要介绍了深翻、轮作等其他综合防控技术。

Weeds have been one of the important factors which affect the wheat yield and quality. The community status,occurrence characteristics and control difficulties of weeds were summarized in the winter wheat field in Huang- Huai- Hai region. The precision chemical control strategies for different weed communities were proposed,and the key factors were summarized such as spraying period,temperature,humidity and other matters needing attention. Besides,ploughing with great depth,crop rotation and other integrated control techniques were briefly introduced.