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The Study on Effects of Applying Potassium on Soybean in Different Soil Types

ZHANG Xing-mei, WANG Wei-li, HE Shu-ping, ZENG Ling-ling, HONG Yin
University, Daqing 163319, Heilongjiang )
中国油料作物学报 . 2007, (4): 452 -455 .