Effect of Different Technological Measures on Utilization of Precipitation and Soil Nutrients
WU Ji-cheng, WANG Zhi-he, HE Fang, YANG Zhi-juan, XUE Yi-fang
ACTA AGRICULTURAE BOREALI-SINICA . 2005, (6): 73 -76 .  DOI: 10.3321/j.issn:1000-7091.2005.06.019