Study on the Influences of Plant Densities on Yield,Yield Traits and Canopy Photosynthesis Characteristics of Summer Maize
CAO Cai-yun, LI Wei, DANG Hong-kai, ZHENG Chun-lian, MA Jun-yong, LI Ke-jiang, WANG Guang-cai, ZHANG Sheng-gu
ACTA AGRICULTURAE BOREALI-SINICA . 2013, (S1): 161 -166 .  DOI: 10.7668/hbnxb.2013.S1.030