“沈农91”是沈阳农业大学谈松教授,经过杂文选育而成的具有双抗基因(抗稻瘟病、抗白叶枯病)的粳稻新品种.1990年经辽宁省农作物品种审定委员会审定,并被列为国家科委、农业部、辽宁省科委重点推广项目,已在省内外大面积推广种植.“沈农91”株形好,秆强抗倒、耐寒、抗病、不早衰.株高95厘米,穗长17—18厘米.每穗着粒90—100粒,结实率90%,千粒重24.5 “Shennong 91” is a new japonica rice with double-resistance gene (resistance to rice blast and bacterial leaf blight), which was produced through scribing by Professor Tan Song of Shenyang Agricultural University. In 1990, it was approved by Liaoning Province Crop Variety Approval Committee , And was listed as a key promotion project of the State Science and Technology Commission, Ministry of Agriculture and Liaoning Provincial Science and Technology Commission and has been widely planted and popularized inside and outside the province. “Shennong 91” is good in shape, strong in stalk, hardy, disease-resistant and not premature Plant height of 95 cm, spike length of 17-18 cm per panicle grain 90-100, 90% seed set, 1000 grain weight 24.5