摘要
2001年4月至2002年9月在果洛州草籽场以垂穗披碱草(Elymushutans)为试验材料,通过施肥处理,研究测定种子产量的变化和经济效益。结果表明,以施用磷酸二铵150kg/hm2种子产量及经济效益最好。
In the period between April 2001 and September 2002,a trail using Elymus was conducted in the forage Seeds Farm Of Guoluo.By treatment of fertilizer(NH4)2 HPO3,the seeds yield was increased to 150kg/hm2 and good benefits were got by this method.
出处
《青海草业》
2003年第3期7-8,共2页
Qinghai Prataculture
关键词
垂穗披碱草
施肥
种子产量
Elymus natans
Fertilizer
treatment
Seeds yield.