宁夏中部半干旱带不同灌溉量下的禾豆混播效果
张会丽1, 朱林2,3, 许兴1,2

Effect of mixed sowing of graminaceous and leguminous forages under different water regimes in Ningxia central semi-arid belt
Zhang Hui-li1, Zhu Lin2,3, Xu Xing1,2
不同灌溉量下的土壤含水量