紫花苜蓿叶、茎产量及品质动态
张晓娜
, 宋书红, 陈志飞, 张莹, 杨云贵
Effects of growth stage on yield and quality of leaf and stem
Zhang Xiao-na
, Song Shu-hong, Chen Zhi-fei, Zhang Ying, Yang Yun-gui
不同生育期苜蓿的产量