摘要
生育期长 (130d以上 )、植株高大 (80cm以上 )、小粒种 (百粒重 2 0g以下 ) ,是大豆抗蝽象的主要标志。生育期长的大豆品种恰在鼓粒期错过蝽象虫的吸吮时期 ,而蝽象虫易在株高 80cm以下的遮光背阴处活动 。
the main symbol that soybean resist Dolycoris baccarum is long development stage(above 130 days),high plant (above 80 cm),small seed (weight of 100 seeds below 20 g),The main canuse is long development stage soybean variety miss sucking period by Dolycoris baccarum in pod filling stage. Dolycoris baccarum like moving in the shady of plant that the height is below 80 cm. The big seed is easily harmed.
出处
《辽宁农业科学》
2000年第6期41-42,共2页
Liaoning Agricultural Sciences
