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Position: Home > Articles > A preliminary study on the introduction of American Oaks and hybrid Pinus taeda×P.rigida in Yixing Jiangsu China Journal of Jiangsu Forestry Science & Technology 2000 (4) 7-9

宜兴市引种美国栎属种源和杂交松试验初报

作  者:
钱为民;颜建法;王波;钱洪涛;秦邦彦;王伟;蒋志新;汪企明;李晓储;黄利斌;施士争
单  位:
宜兴市林场;宜兴市林场!江苏宜兴214221,宜兴市林场!江苏宜兴214221,宜兴市林场!江苏宜兴214221,宜兴市林副业局!江苏宜兴214220,宜兴市林副业局!江苏宜兴214220,江苏省农林厅林业局林业技术指导站!江苏南京210013,江苏省农林厅林业局林业技术指导站!江苏南京210013,江苏省林业科学研究院!
关键词:
柳叶栎;红栎;杂交松;生长;保存率;种源
摘  要:
于 1999年 3月在宜兴市林场建立美国栎属 (包括柳叶栎 5个种源、红栎 2个种源 ) ,杂交松(杂种F1代 ,父本、母本 )以及对照树种青冈、麻栎、小叶栎和马尾松等共 14个处理的引种试验林。通过 1a观测 ,其生长和保存率存在显著变异。 (1)美国栎属生长变异极显著 ,树种间比较是柳叶栎 >红栎 >青冈。在柳叶栎中以 9818号最大 ,982 2号最小。红栎种源间无差异。造林成活率由于是采用容器苗造林 ,达 95 0 0 %~ 10 0 0 0 % ,种间和种源间变异不显著。但保存率变异显著 ,以柳叶栎 9816号和青冈最高 ,为 98 0 0 %~ 90 0 0 % ,红栎 982 1号和柳叶栎 982 3号最低 ,为 6 5 70 %~6 5 80 % ,比造林成活率有很大降低。 (2 )杂交松F1代最大 ,父本次之 ,母本最小。造林成活率和保存率差异均不显著 ,一直保持在平均 99 0 0 %
译  名:
A preliminary study on the introduction of American Oaks and hybrid Pinus taeda×P.rigida in Yixing Jiangsu China
作  者:
QIAN Wei min 1,YAN Jian fa 1,WANG Po 1,QIAN Hong tao 2, QIN Bang yan 2,WANG Wei 3,JIANG Zhi xin 3,WANG Qi ming 4, LI Xiao chu 4,HUANG Li bin 4,SHI Shi zheng 4(1.Jiangsu Yixing City Forestry Farm, Yixing 214221,China; 2.Jiangs
关键词:
Quercus phellos;Q.coccinea;Pinus taeda×P.rigida; Growth;Survival;Provenance
摘  要:
A plantation of American Oaks and hybrid Pinus teada×P.rigida for species and provenance trial was established in March 1999 in Yixing Forest Farm(at 31°10′N,119°43′E.)Southern Jiangsu China.The study was conducted on the comparative performance of 7 provenances of American Oak species [5 Provenances of wellow Oak ( Quercus phellos )]and 2 provenances of Scarlet Oak( Q.coccinea )]and hybrid F 1( Pinus teada ×P.rigida) and male ( P.teada) ,female (P.rigida) .Trees were panted as 1 year old container seedlings in pits 30 cm in deep and 30 cm in diameter at spacing of 3 m between rows and 2 m between trees in a randomized complete block design with 4 replications.There were 14 plots in a replication and 24 trees per plot.The results of observation indicated that there were significant variations in performance of growth and survial among different species and provenances of American Oaks.The most fast growing provenance was Willow Oak No.9818 and the slow growing provenances were Scarlet Oak No.9820,No.9821 and Blue Japanese Oak( Cyclibaianosis giauca). The most adaptable was Wellow Oak No.9816 and Blue Japanese Oak.The performance of hybrid F 1 P.taeda×P.rigida was better than male( P.taeda) and female( P.rigida) .

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