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3 不同灌溉水源第1次灌溉(5月24日)前后土壤含水量变化 (a)地下水灌溉,(b)引洮水灌溉,(c)地-引交替灌溉 |
Fig.3 Change of soil water content before and after the first irrigation (on 24 May) of different water sources (a) underground water irrigation, (b) Tao river irrigation, (c) alternative irrigation both underground water and Tao river |
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