桂花的科学培育方法（Scientific breeding methods of Osmanthus fragrans）.docVIP

桂花的科学培育方法（Scientific breeding methods of Osmanthus fragrans） Oleaceae osmanthus Osmanthus (osmanthus trees evergreen, also known as Compendium of Materia Medica), Yan Gui (florilegium), Jin Su, Dan, raspberry hang, jiulixiang (Hunan), mountain laurel (Pingquan Mountain Vegetation), originating in China southwest provinces in China has a history of cultivation more than 2500 years, is one of the ten traditional flowers in China, is also a modern city greening is one of the most precious flowers and trees. It originated in Southwest China, south central region, is widely cultivated in the Yangtze River Basin provinces, North China and Northeast China more potted plants. Its beautiful tree pose, green leaves, evergreen, with luxuriant foliage, particularly in the beautiful flowers is really attractive, exclusive San Qiu Fang public pressure, Suzhou, Hangzhou, Guilin and other world famous tourist city as the city flower. More varieties of sweet scented osmanthus, daily see laurel, Kim, Yingui, osmanthus, Osmanthusfragrans, Guangxi, Guangxi, autumn leaf sandalwood Guangxi 8, for planting evergreen trees, tall tree, usually 2-10 meters high, leaves, flowers axillary or terminal, cymose, small flowers. Yellow white, flower rich, florescence 9-10 month. The gold laurel crown height is large, rounded, green leaves Danong shiny, oval, leaf margin undulate, thick leaves, golden yellow flowers, the most concentrated fragrance of Osmanthus; leaves smaller, oval, ovate to obovate, thin, yellowish white or pale yellow flowers, fragrance slightly pale in flowering period than Kim, Kim 1 weeks later, osmanthus leaf; small or elliptic lanceolate, apex acuminate, leaf rough, orange yellow or orange red flowers, the aroma is light; four leaf thin oval, Lee, yellow or pale yellow flowers, long flowering period, in addition to the cold heat outside, Several flowering, but more than autumn, light fragrance, leaves small, mostly shrubby; Guangxi cultivars for leaf, larger leaf, edge notch