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光皮树(Cornus wilsonlana Wanger.)为山茱萸科梾木属的落叶乔木,是一种优良的经济树种。其种子含油率高,可榨油食用,有降低胆固醇、防治高血压的功效;材质坚硬致密,为家俱、建筑良材;叶可作饲料和肥料;花芳蜜浓,又是良好的蜜源植物。光皮树主要分布在两湖、两广、江西、四川、贵州等省。我场于1982年春从江西省于都县引进少量光皮树种子,进行了育苗和造林试验。现将引种试验结果初报如下: 一、试验地概况 我场位于江苏省大丰县最东南端的黄海之滨,北纬33°05′,东经120°49′。地势平坦,海拔高度3—3.5米。属亚热带和暖温带过渡地带的海洋性气候,年平均气温
Cornucopia (Cornus wilsonlana Wanger.) Is a deciduous tree of the genus Cornus, an excellent economic tree species. The seeds of high oil content, can be squeezed oil consumption, lower cholesterol, prevention and treatment of high blood pressure effect; hard and dense material, furniture, building materials; leaves can be used as feed and fertilizer; Light skin trees are mainly distributed in the two lakes, Guangdong and Guangxi, Jiangxi, Sichuan, Guizhou and other provinces. My field in the spring of 1982 from the county of Jiangxi Province to introduce a small amount of photoperiod seed, nursery and afforestation experiments. The introduction of test results are reported as follows: First, the test site profile My field is located in Dafeng County, Jiangsu Province, the southeast coast of the Yellow Sea, north latitude 33 ° 05 ’, longitude 120 ° 49’. Flat terrain, elevation of 3-3.5 meters. Is a subtropical and warm temperate transitional zone of the maritime climate, the annual average temperature