TEIE STUDIES ON EOONOfNIOAL AND flat旧NAL DOSE OE NPiC AND PROPER PROPORTIONS USING ON THE MAIN SOIL TYPES IN TIANJING
Yao Binggui, Lu Zhenyuan, Zhang Hong, Xu Qianjun
ACTA AGRICULTURAE BOREALI-SINICA . 1986, (2): 70 -79 .  DOI: 10.3321/j.issn:1000-7091.1986.02.011