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中文
Field Application of N-Expert System on N Recommendation of Autumn Spinach
CHEN Qing, ZHANG Hong-yan, ZHANG Xiao-sheng, LI Xiao-lin, Hans-peter Liebig
ACTA AGRICULTURAE BOREALI-SINICA . 2002, (
4
): 128 -134 . DOI: 10.3321/j.issn:1000-7091.2002.04.028
