首页 | 本学科首页   官方微博 | 高级检索  
     检索      

樟子松不同种源对子代林生长的影响
引用本文:周宏,周丽丽,周振鹏,曹颖,丁立娜,张丽杰.樟子松不同种源对子代林生长的影响[J].安徽农业科学,2016(24):163-165.
作者姓名:周宏  周丽丽  周振鹏  曹颖  丁立娜  张丽杰
作者单位:1. 辽宁省国有昌图县付家机械林场,辽宁昌图,112517;2. 辽宁省林业种苗管理总站,辽宁沈阳,110036;3. 沈阳农业大学,辽宁沈阳,110866
基金项目:辽宁辽河平原森林生态系统定位站资助项目;国家科技基础条件平台建设项目(2005DKA21003)。
摘    要:目的]选择生产力高、适应性强的樟子松种源,提高林地生产力。方法]从1991年开始选取7个樟子松不同种源进行种源对比试验,造林后分别于1992、2010、2011年对樟子松不同种源子代林生长因子进行调查。结果]长春净月潭樟子松种源及付家林场母树林种源非常适合付家地区生长,内蒙古红花尔基樟子松种源不适合在该地区生长。结论]在今后的造林育种过程中应选择长春净月潭樟子松种源和当地母树林种源。

关 键 词:种源试验  子代林  樟子松

Effects of Different Provenances of Pinus sylvestris on Growth of Progeny Forest
Abstract:Objective] The aim was to select the best provenance of Pinus sylvestris with high productivity and strong adaptation, to improve pro-ductivity of forest land.Method] In 1991, seven provenances of P.sylvestris were selected to conduct provenance trial.After afforestation, the growth situation of progeny forest in 1992, 2010, 2011 was investigated.Result] The offsprings belonging to the provenance of seed orchard in Jingyuetan, Changchun and seed trees in Fujia forest farm were most suitable for growth in Fujia region.The provenance of P.sylvestris in Hong-huaerji, Inner Mongolia was not fit for growth in Fujia forest farm.Conclusion] Seed sources from Jingyuetan of Changchun and its local seed production stand should be selected in the future afforestation and breeding process.
Keywords:Provenance test  Progeny forest  Pinus sylvestris
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号