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目前广西当前大部稻区均已进入早稻田间管理工作。与去年同期相比:稻飞虱发生较重,其它病虫持平到偏轻。稻飞虱普遍发生,在局部稻区发生较去年同期重;稻纵卷叶螟及三化螟在局部稻区有一定虫量,叶瘟零星发生,稻纹枯病在桂东南局部开始发生。进入5月份后,水稻病虫陆续进入发生、防治阶段。当前病虫发生动态如下:一、稻瘟病。发生较去年同期轻。4月中旬初沿海稻区始
At present, most of the rice areas in Guangxi have now entered the field management of early rice. Compared with the same period of last year: Planthopper occurred heavier and the other pests were flat to light. Rice planthopper occurred generally in local rice area compared with the same period last year; rice leaf roller and rice stem borer in the local rice area has a certain amount of insects, leaf blast sporadic occurrence, rice sheath blight in southeastern Guangxi began. Into May, rice pests and diseases one after another into the occurrence, control stage. The current occurrence of pests and diseases are as follows: First, rice blast. Occurred compared with the same period last year. Beginning of mid-April coastal rice area