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中山杉是原产北美落羽杉属落羽杉、池杉、墨西哥落羽杉3个树种的优良种间杂交后代,由江苏省·中国科学院植物研究所经多年的试验研究选育而成,目前推广应用的品种主要为国家审定良种中山杉302和118。具有生长迅速、耐水湿、耐盐碱、适应性广、树干挺拔、树形优美、抗风力强、病虫害少、材质优良、绿色期长等特点。靖江市国家中山杉良种基地是全国最大的中山杉繁育和推广中心,1990年与江苏省?中国科学院植物研究所合作进
Zhongshan fir is a native North American Taxodium distichum, Ipomoea, Mexican Taxodium Euphorbiaceae three species of interspecific hybrids offspring, Institute of Botany, Jiangsu Province, Chinese Academy of Sciences after many years of experimental research and breeding from the popularization and application The varieties mainly for the national approval of Zhongshan 302 and 118. With rapid growth, water wet, salt, adaptability, trunk tall and straight, beautiful trees, wind resistance strong, less pests and diseases, good material, long green characteristics. Jingjiang City, Zhongshan National Forest Cunninghamia species base is the country’s largest Zhongshan cedar breeding and promotion center, in 1990 and Jiangsu Province? Chinese Academy of Sciences Institute of Botany cooperation