论文部分内容阅读
来源:用(台中39×银胜)与农林29号杂交,经九年育成品系69—410,进而系选而成。特征特性:全生育期130—135天,比京引47稍晚,株高1米左右。叶色较浅,植株繁茂,穗较大,粒稍大,千粒重26.5克左右。颖尖紫色。抗倒伏性、抗稻瘟病力均较强。腹白中等,出糙率81.5%,蛋白质含量8.0%。示范试种情况:1974年参加市品种联合试验,在6个点均较对照京引47增产(2.4—28%),在5个点居前三位。1975年继续参加联合试验,10个点有7个点居前三位。3个点
Source: Yong (Taichung 39 × silver wins) and the No. 29 hybrids, after nine years of finished products line 69-410, and then selected from. Characteristics: The whole growth period of 130-135 days, 47 than Beijing late, about 1 meter tall. Shallow leaf color, lush plants, spike larger, slightly larger grain, grain weight 26.5 grams. Ying tip purple. Lodging resistance, resistance to blast are strong. Medium belly white, a rough rate of 81.5%, 8.0% protein content. Demonstration test situation: In 1974 to participate in the joint test of the city varieties, compared with the control of Beijing Jinsuo 47 yield (2.4-28%) at 6 points, in the top 5 positions. In 1975 continue to participate in the joint test, 10 points with 7 points in the top three. 3 points