2011年昆明市烟草主要病害发生特点

Occurrence dynamics and characteristics of the main tobacco diseases in Kunming

通过对昆明市烟草病虫害预测预报网络中烟草病毒病、黑胫病、赤星病、炭疽病、白粉病、野火病的发生观测研究,浅析了2011年昆明市6种烟草病害的发生趋势和发生特点。结果表明:2011年昆明市烟草赤星病、炭疽病、白粉病、野火病的发生较为轻微。

The occurrence of tobacco diseases in forecasting system of tobacco diseases and pests in Kunming was observed, including virus diseases, black Shank, brown spot, anthracnose, powdery mildew and wildfire of tobac- co. Tendencies and characteristics of the occurrence of the tobacco diseases were also analyzed. The results showed that the occurrence of brown spot, anthracnose, powdery mildew and wildfire of tobacco is relatively slight in Kunming in 2011.