乌桕的栽培与养护VIP免费

乌桕的栽培与养护摘要：乌桕是落叶树，球形冠状，小块细小碎片，精细细致，叶子几乎是菱形或菱形椭圆形，尖尖，尾巴有一对膝盖，秋天是红色和美丽的是的。男女皆宜的花朵，花序的结束。它的效果令人惊喜并吸引人们......乌桕属大戟科乌柏属。在落叶乔木中，树高可达 15 米，树枝蔓延，叶片呈菱形卵形，整体呈羽状，冠部呈圆形。其中一些是观赏树种，用于植树和种植在花园中，另一些是路边的，因其美丽的树形而适合于村庄。关键词：乌桕；栽培；养护Tallow cultivation and maintenanceAbstract: Chinese tallow is a deciduous tree, spherical coronal, small pieces of fine, leaves almost diamond-shaped or diamond-shaped oval, pointed, tail has a pair of knees, autumn is red and beautiful yes. Flowers suitable for both men and women, the end of inflorescences. Its effects are surprising and attractive. Chinese sebifera, Euphorbiaceae, Urbana. In deciduous trees, trees up to 15 meters high, branches spread, leaf blade rhombic-ovate, the whole feather-shaped, the crown is round. Some of them are ornamental trees, used for planting and planting in gardens, others are roadside, suitable for villages because of their beautiful tree shape.Key words : Sapium Sebiferum; cultivation; conservation目 录1江苏农林职业技术学院毕业论文（设计）1 我国乌桕产业发展存在问题........................................11.1 品种混杂，良少莠多............................................11.2 有性繁殖导致种质退化..........................................11.3 桕籽收购价格偏低..............................................11.4 管理粗放，放任自流............................................11.5 加工业落后，综合利用率低......................................11.6 对乌桕能源林认识不足，不够重视................................12 乌桕的栽培与养护方法............................................12.1 砧木苗的培育.................................................12.2 播种.........................................................22.3 ...