【摘要】 根据苜蓿的生长规律以及田间杂草的危害特点 ,提出了苜蓿田间杂草综合防除的基本措施。播前精细整地、早秋适时播种、窄行条播、间播多年生禾本科牧草以及刈割期及时清除杂草 ,能有效地防除苜蓿田间杂草。更多还原

【Abstract】 The basic measures to control and eliminate weeds comprehensively in alfafa (Medicago sativa) field were put forword according to the growing pattern of alfafa as well as the characteristics of weed harm to alfafa in this paper. The trials came to the conclusion that more effective ways to control weeds were showed as following: soil preparation before sowing meticulously, narrow drilling alfafa in early Autumn in time, intercropping with perennial grasses, clearing weeds during every cutting utilization contemporaneously.更多还原