Investigation on Natural Resources of Osmanthus fragrans Lour. at Zhouluocun in Hunan Investigation on Natural Resources of Osmanthus fragrans Lour. at Zhouluocun in Hunan Changes of Pigment,Soluble Sugar and Protein Content of Peta during Florescence and Senescence of Osmanthus fragrans Lour. Morphological Differentiation of Flower Bud of Osmanthus fragrans ‘Zao Yingui‘ and ‘Xiaoye Sugui‘ Morphological Differentiation of Flower Bud of Osmanthus fragrans ‘Zao Yingui‘ and ‘Xiaoye Sugui‘ GC/MS Fingerpr int Analysis of Osmanthus fragrans Lour. in Different Varieties Study on the Genetic Diversity of Some Osmanthus fragrans Cultivars Based on AFLP Markers GC/MS Fingerpr int Analysis of Osmanthus fragrans Lour. in Different Varieties Development of Core Collection of Osmanthus fragrans Lour.Cultivars Based on AFLP Molecular Markers