摘要
研究了在佳木斯地区建植紫花苜蓿单播人工草地和混播人工草地时紫花苜蓿的最佳播种量。3年试验结果表明,在佳木斯地区建植紫花苜蓿单播人工草地的最佳播种量为15.0 kg/hm2;建植紫花苜蓿和无芒雀麦混播人工草地的紫花苜蓿+无芒雀麦最佳播种量为18.8 kg/hm2(紫花苜蓿和无芒雀麦播种量比例为2∶1)。
The optimum norm of alfalfa(Medicago sativa) for single or mixed sowing pasture were studied.The results show that kg/hm^2 for signal sowi alfalfa and awnless bro through three year's experiment, the optimal sowing norm of common alfalfa ng way,and 18.8 kg/hm^2 for mixed sowing way(the optimum mixture ratio for is 15.0 common alfalfa and awnless brome is 2 : 1 ).
出处
《草原与草坪》
CAS
2007年第6期55-58,共4页
Grassland and Turf
关键词
紫花苜蓿
人工草地
播种量
common alfalfa
sown pasture
sowing norm