Effects of Row Spacing on Photosynthetic Characteristics and Yield of Spring Maize under High Density
LIU Yongzhong, LI Wanxing, CAO Jinjun, JIN Kunpeng
ACTA AGRICULTURAE BOREALI-SINICA . 2017, (3): 111 -117 .  DOI: 10.7668/hbnxb.2017.03.017