Effects of Different Nitrogen Levels on Dry Matter Accumulation and Transportation of Spring Maize Weike 702
LI Yuanyuan, YANG Hengshan, FAN Xiuyan, LI Yingying, LIU Jing, LÜ Dengyu
ACTA AGRICULTURAE BOREALI-SINICA . 2016, (5): 228 -232 .  DOI: 10.7668/hbnxb.2016.05.035