半干旱区不同灌溉水源对芹菜生长特性和产量的影响
李拥军, 赵晓乐

Effects of different irtigation sources on growth characteristics and yields of celery in semi-arid region
LI Yongjun, ZHAO Xiaole
图2 不同灌溉水源芹菜株高(a)和茎粗(b)变化
Fig.2 Changes of plant height (a) and stem diameter (b) of celery under different irrigation water sources