Effects of Different Mulching Patterns on Root Activity and Leaf Senescence in Flue-cured Tobacco at Mature Period
YANG Zhi-xiao, ZHANG Xiao-quan, BI Qing-wen, WANG Jian, LI Gen, QIU Miao-wen, YANG Tie-zhao
ACTA AGRICULTURAE BOREALI-SINICA . 2009, (2): 153 -157 .  DOI: 10.7668/hbnxb.2009.02.032