The Effect of Agar Concentration on the Growth of Cotyledon Tissue of Pumpkin in vitro

[摘要] Tissue fragments of cotyledons of pumpkin (Cucurbita pepo L.) were cultivated on Heller’s nutrient medium �? in artificial light (485 ± 45 lux) as well as in darkness �? and the effect of the agar concentration (0%, 0,5%, l'°/o,...

[学科分类] 植物学