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Study on Evolvement of Yunnan Geographic Population Diversity, Basic Knowledge of Genetics and Molecular Marker of Double Petal Gene of Ipomoea Purpurea;

云南牵牛花地理群多样性演化、遗传基础和重瓣基因标记的研究

Chromosome karyotypes of Rosa rugosa Plena and Rosa rugosa Kushui were studied by the stem-tips squashed method.

采用幼叶压片法对‘重瓣玫瑰’和‘苦水玫瑰’两个玫瑰品种进行了染色体核型分析。

Introduction and Cultivation of Hibiscus rosa-sinensis var.rubro-plenus;

重瓣扶桑的引种栽培研究

Signficant changes of plant shapes,relative growth indexes and some physiological parameters concerning the two cultivars of Hosta plantaginea undulate and decorata were observed after the plants were treater with mepiquant chloride (DPC) and paclobutrazol (PP_(333)) solutions.

两个品种的重瓣玉簪经甲哌啶（ＤＰＣ）和多效唑（ＰＰ（３３３））喷施后，植株株型、相对生长及某些生理指标发生了显著的变化。