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川楝(Melia toosendn sieb at zucc)是楝科的高大乔木,原产于四川。是速生、丰产、优质的用材和药材树种。木材结构略粗,纹理顺直,有光泽。比重0.53,质量系数2,202,具良好的木材物理力学性能。耐水湿,抗虫蛀,易切削加工,是建筑、农家具等的良材。花果可入药,还可酿酒。种子含油量50%,可制取润滑油、油漆及肥皂等。树皮、根、叶煎汁,可防治农作物病虫害。树体内含有单宁,可提取栲胶,树皮纤维是人造棉及造纸的原料。树叶可吸收烟、粉尘、氯化氢、氟化氢等,能净化空气,美化环境,增强人体身心健康,是优良的造林绿化树种。一、调查情况福建省永定县苗圃,自1975年冬从四川引进川楝种子以来,经7年的繁殖试验结果,生
Melia toosendn sieb at zucc is a tall tree of Meliaceae, native to Sichuan. Is fast-growing, high yield, high-quality timber and medicinal species. Wood structure slightly thick, straight texture, shiny. The proportion of 0.53, the quality factor of 2,202, with good physical and mechanical properties of wood. Water wet, anti-moth-eaten, easy cutting, construction, farm furniture and other good material. Flowers can be used as medicine, but also wine. Seed oil content of 50%, can be made of lubricants, paint and soap. Bark, roots, leaves decoction, pests and diseases can prevent crops. Tree body contains tannin extract can extract gum, bark fibers are artificial cotton and papermaking raw materials. Leaves can absorb smoke, dust, hydrogen chloride, hydrogen fluoride, etc., can purify the air, beautify the environment and enhance physical and mental health, is an afforestation tree species. First, the survey situation Yongding County, Fujian Province nursery, since the winter of 1975 introduced from Sichuan Chuanmai seeds, after seven years of breeding test results, students