Preliminary Study on Forming Available Soil Water (ASW) Stored at Planting in North China by Rainfall During July to September
LIU Geng shan, GUO An hong, REN San xue, AN Shun qing, ZHAO Hua rong
ACTA AGRICULTURAE BOREALI-SINICA . 2003, (2): 95 -98 .  DOI: 10.3321/j.issn:1000-7091.2003.02.026