Response of Chlorophyll Fluorescence, Photosynthetic Characteristics and Yield of Yannong 19 to Sowing Date and Density
ZHANG Xiang-qian, DU Shi-zhou, CAO Cheng-fu, QIAO Yu-qiang, ZHAO Zhu, ZHANG Yao-lan
ACTA AGRICULTURAE BOREALI-SINICA . 2014, (2): 133 -140 .  DOI: 10.7668/hbnxb.2014.02.025