Effects of Different Types of Potassium Fertilizer on Growth and Leaf Physiological Characteristics at Seedling Stage of Cotton
CHEN Er-ying, SONG Xian-liang, SUN Xue-zhen, LI Xue-gang, ZHAO Qing-long, ZHANG Mei-ling
ACTA AGRICULTURAE BOREALI-SINICA . 2009, (S2): 163 -167 .  DOI: 10.7668/hbnxb.2009.S2.036