Effects of Long-term Fertilization on Contents of Plant Essential Nutrient in Maize Grain
WANG Shuo-lin, WANG Gai-lan, YANG Yan-ju, ZHAO Xu, CHEN Chun-yu, HUANG Xue-fang
ACTA AGRICULTURAE BOREALI-SINICA . 2014, (2): 208 -212 .  DOI: 10.7668/hbnxb.2014.02.039