Effect of the Ecosystem Environment in Different Season on Cucumber Photo-synthesis in Sunlight-glasshouse
HAN Jian-hui, XU Shu-zhen, ZHANG Fu-man
ACTA AGRICULTURAE BOREALI-SINICA . 2003, (S1): 124 -126 .  DOI: 10.3321/j.issn:1000-7091.2003.z1.034