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Study on Abundance and Deficiency Indices of Soil Available P, K and B for Winter Rapeseed in Yangtze River Valley Based on ASI Method
ZOU Juan,LU Jian-wei,CHEN Fang,LI Yin-shui
中国农业科学 . 2009, (6): 2028 -2033 .  DOI: 10.3864/j.issn.0578-1752.2009.06.019