摘要
2013年顺昌县晚稻褐飞虱大发生,其特点表现为迁入期提早、迁入量大、迁入后繁殖快,加之"盛夏不热,晚秋不凉"和稻作食料适宜,造成大发生为害。防治对策应是加强监测预警,选择高效对口农药和实施统防统治。
Brown planthopper in late rice at Shunchang county in 2013 appeared a big occurrence. It was characterized by earlier immigrating period, more immigration rate, and faster propagation after immigration, which resulted in great damage because of coupling with the "mid-summer is not hot, late-autumn is not cold" and suitable rice food. The control countermeasures should be to strengthen monitoring and early warning, choose high-efficient pesticides and implement unified control method.
出处
《福建稻麦科技》
2014年第1期17-18,共2页
Fujian Science and Technology of Rice and Wheat
关键词
水稻褐飞虱
发生特点
防治对策
rice brown planthopper
occurrence characteristics
control countermeasure