Effects of Environment on Photosynthetic Characteristic of Cucumber Seedlings
Ma Dehua, Pang Jin'an, Huo Zhenrong, Li Shuju
ACTA AGRICULTURAE BOREALI-SINICA . 1997, (4): 97 -100 .  DOI: 10.3321/j.issn:1000-7091.1997.04.020