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Position: Home > Articles > Preliminary report on introduction trials of American oaks in Taihu hilly area, Wuxi Journal of Jiangsu Forestry Science & Technology 2004,31 (2) 2-4

无锡太湖丘陵引种北美栎树试验初报

作  者:
朱惜晨;李晓储;李青云;刘华;黄利斌;黄婉敏
单  位:
无锡市惠山国家森林公园;无锡市农林局;无锡市滨湖区农林局;江苏省林业科学研究院
关键词:
北美栎树;引种;太湖丘陵
摘  要:
在北亚热带地区太湖丘陵地引种美国红栎、南方红栎、北方红栎、柳叶栎、水栎的试验测定表明,上述国外栎树均能适应无锡气候,安全越冬、越夏,并正常生长发育,幼龄期尚未见明显病虫危害。3~5年生年均生长量为水栎>柳叶栎>南方红栎>红栎>北方红栎。秋叶变色期红栎最早,且红叶持续时间最长,柳叶栎变色较迟;水栎为半常绿型变色树种。从幼龄生长表现看,可选水栎、柳叶栎为丘陵地或低湿地优良景观用材树种,选红栎、南方红栎为城镇园林绿化观赏树种,在构建城市森林生态网络中扩大应用。北方红栎目前表现较差,尚待进一步观测。
译  名:
Preliminary report on introduction trials of American oaks in Taihu hilly area, Wuxi
作  者:
ZHU Xi-chen~1,LI Xiao-chu~2,LI Qing-yun~3,LIU-Hua~1,HUANG Li-bin~2,HUANG Wan-min~4(1.Wuxi City Agriculture and Forestry Bureau,Wuxi 214023,China;2.Jiangsu Academy of Forestry,Nanjing 211153,China; 3.Forest Park of Wuxi Huishan,Wuxi 214062,China;4.Wuxi Binhu District Agriculture and Forestry Bureau,Wuxi 214062,China)
关键词:
American oaks;Introduction;Taihu hilly area
摘  要:
Five American oaks ( Quercus coccinea,Quercus rubra L., Quercus phellos,Quercus falcate, et al) were introduced into Wuxi Taihu hilly area,northern subtropic zone.Results indicated that the exotic oaks were acclimatized well and had few serious insects or diseases.The ranking for annual average increment(3~5-year-old sapling) is: Quercus nigra>Quercus phellos>Quercus falcate>Quercus rubra L. Quercus coccinea features beautifully scarlet to deep red color in the late fall.The Quercus nigra sapling is semi-deciduous in the areas.

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