【摘要】 在飞碟瓜4叶期、6叶期喷施不同浓度的乙烯利溶液,结果发现50～150mg·L-1的乙烯利溶液均能明显提高植株的雌花数、雌雄比率和雌花节率,降低第1雌花节位,抑制主蔓伸长,这对提早上市和提高产量具有现实意义。更多还原

【Abstract】 Cucurbita pepo L.var.patisson was treated by ethephon at different conc entrations in four-leaf and six-leaf period. The results showed that 50mg/L,100m g/L,150mg/L ethephon increased the female flowers and the female flower node rat io, and reduced node of first female flower.更多还原