The Change of Photosynthetic Characteristics in Wheat Varieties with Different Senescence-type During Natural Senescence
LIU Hong-zhan, ZHENG Feng-rong, ZHAO Shi-jie
ACTA AGRICULTURAE BOREALI-SINICA . 2006, (3): 13 -15 .  DOI: 10.3321/j.issn:1000-7091.2006.03.004