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阐述了梅河口地区水稻旱育秧田苗叶瘟、恶苗病、立枯病三种主要病害的发生规律及危害程度,提出了三种防治措施。认为通引58、秋田小町、丰优307、通31是较抗病的品种。同时指出了育苗床位置要注意年度间轮换,并做好种子处理和药剂防治。
The occurrence and harm degree of three major diseases of rice seedling seedling in rice dry land in Meihekou were described. Three control measures were put forward. That leads to 58, Akita Komachi, Fengyou 307, through 31 are more resistant varieties. At the same time pointed out that the position of nursery bed should pay attention to the rotation between the year and seed treatment and pharmaceutical control.