Study on Bioassay Methods of Cucumber Downy Mildew
HAO Yong-juan, WANG Wan-li, LIU Geng-chun, LIU Chun-yan, WANG Yong
ACTA AGRICULTURAE BOREALI-SINICA . 2006, (3): 95 -99 .  DOI: 10.3321/j.issn:1000-7091.2006.03.022