论文部分内容阅读
“74-134-5-1”是辽宁省农科院用抗病品种BL-6与丰锦杂文选育而成。1979～1981年所内试验,平均亩产1033.1斤,比对照早丰增产10.3％。1980年和1981年全省区域试验,平均亩产943斤,比早丰增产10.5％。1981年沈阳东陵区扩种达五万多亩。该品系对稻瘟病的抗性比丰锦强,对白叶枯病的抗性尤为突出。1978～1980年,经田间人工接种
“74-134-5-1” is Liaoning Academy of Agricultural Sciences with resistant varieties BL-6 and Feng Jin essays bred. During 1979-1981, the average yield of 1033.1 kg per mu was 10.3% higher than that of the control. In 1980 and 1981, the province’s regional test averaged 943 kg of mu per mu, an increase of 10.5% over that of ZF. In 1981, Dongling District of Shenyang expanded its planting area to more than 50,000 mu. The resistance of the line to blast was stronger than that of Fengjin, and the resistance to bacterial blight was particularly prominent. 1978 ~ 1980, artificial inoculation by field