英语语法分析

The preservative effect of different treatments on marrow squash(Cucurbita ovifera L. ). were studied in this paper.

采用乙醇处理、冷激处理以及复合涂膜处理对金瓜的防腐保鲜效果进行探讨。

The effects of minimal media, hormones, sugar, light and supports of media on shoot propagation and root formation were studied in tissue culture of pumpkin (Cucurbita moschata).

以艾西丝南瓜带芽茎段为外植体，研究了基本培养基、激素、糖、光照、培养基支持物等因子对芽增殖及不定根形成的影响。

Comparative tests on the early yield, blossoming and fruit bearing habits and characteristics, commodity character of fruit among 6 cultivars of summer squash(Cucurbita pepo L) were conducted.

在湖北荆州对 6个西葫芦品种的早期产量、开花结果习性、果实商品性状进行了比较试验。