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水稻是我盟栽培的主要粮食作物之一。随着水稻栽培面积不断扩大,病虫杂草危害日趋严重,对水稻生产构成严重的威胁。因此,我们必须贯彻“预防为主,综合防治”的植保方针,对水稻病虫杂草进行系统的,综合的治理。一、稻瘟病和立枯病的发生及防治稻瘟病是水稻主要病害之一,叶瘟、节瘟穗颈瘟和谷粒瘟在我盟均有发生,穗颈瘟
Rice is one of the main food crops grown by our union. With the continuous expansion of rice cultivation area, pests and weeds become more and more harmful, which poses a serious threat to rice production. Therefore, we must implement the principle of “prevention first, comprehensive prevention and cure”, and carry out a systematic and comprehensive management of rice pests and weeds. First, the occurrence of rice blast and blight and prevention and control of rice blast is one of the major diseases of rice, leaf blast, blast plague neck blast and grain blast occurred in our Union, panicle blast