Investigation on Resistance of Cucumber Against Powdery Mildew and Its Physiological Mechanism
WEI Guo-qiang.QIAN Qiong-qiu, ZHU Zhu-jun
ACTA AGRICULTURAE BOREALI-SINICA . 2004, (2): 84 -86 .  DOI: 10.3321/j.issn:1000-7091.2004.02.021