由Pyricularia oryzae Cavara引起的稻瘟病,是我省水稻的主要病害之一。近十余年来,病害常发区多以引进、推广抗病品种作为该病综合防治的中心环节,育种部门也相应将抗病育种提到议事日程,与植病研究部门协作,筛选抗源培育抗病品种,取得 Rice blast caused by Pyricularia oryzae Cavara is one of the major diseases of rice in our province. In the recent ten years or so, most of the disease-prone areas have been introduced and popularized as disease-resistant varieties as the central link in the comprehensive prevention and treatment of the disease. The breeding department also put the disease-resistant breeding into the agenda and collaborate with the plant disease research department to screen anti-source Breeding resistant varieties, obtained