ANALYSIS ON THE RELATIONS BETWEEN THE CONSTITUENTS AND LEVELS OF THE YIELD OF WHEAT IN THE BASIN IN THE SOUTH OF SHANXI
Yao Jianmin
ACTA AGRICULTURAE BOREALI-SINICA . 1987, (1): 43 -48 .  DOI: 10.3321/j.issn:1000-7091.1987.01.008