摘要
本试验选用新近育成的特早熟春大豆在棉田早期间作,以探讨这一复合群体的生物学及其在生产、经济上的适应性。结果表明:本试验所形成的复合群体在作物生育期、植株高度、植株横向生长及田间叶面积指数发展等方面相互之间均存在良好的相互适应以及整体对本地综合生态环境的良好适应,取得了土地当量比为1.96的效果,在生产和经济上均具有明显的优越性和可行性。
A newly-bred specially
early-maturing soybean strain was intercropped with cotton under common cultivation
conditions to test the characteristies and functions of this compound population The result
showed that a good adaptation was manifested amony the two crops in growth periods, heights
shooting and the de-velopment of leaf-area-index. And there also existed a excellent adaptation
between the compound population and the local compound ecological conditions.A
land-equivalent -ratio 1.96 was achieved .Furthemore,this eropping system demonstrated a
outstanding superiority and feaxibility productively and economlically.
出处
《湖北农学院学报》
1996年第2期109-114,共6页
Journal of Hubei Agricultural College
关键词
棉花
大豆
间作
复合群体
适应性
intercpping
soybean with cotton
compound population
adaptation