【摘要】 上农９３６品系是在１９８３年至１９９３年期间，利用群体遗传学理论，以早熟、耐热、优质、抗病毒病为选育目标，采用亲系选择的方法，对上海晚熟１２０天×日本金早生的后代培育选择得到的。上农９３６品系在夏秋季节栽培生育期为６０～７０天，比对照增产３０％～１６３％，空心率低于对照８０％，辣味低于对照５８％，病毒病发病率及病情指数分别低于对照７０％～９０％和６８％～９６％。更多还原

【Abstract】 With the theory of population genetics, Shangnong 936 radish line was obtained by Shanghai 120×Japan jinzhaosheng,taking about ten years. Research showed that the line has the characteristics of early maturing and high yielding, virus disease resistance,heat tolerance,low hollow rate and good taste.更多还原