摘要
对美德维斯维克公司火炬松第3代优良种源的10个家系在福建省永安市引种3 a的生长状况进行调查,结果表明,MWV-439家系综合表现最好,引种第3年平均保存率达到87%,平均胸径为6.5 cm,平均树高为431 cm;白蚂蚁是危害火炬松第3代种源家系保存率的主要虫害。
The growth performance of 10 loblolly pine(Pinus taeda L.) families of the 3rd generation which sourced from MeadWestvaco Company had been researched in Yong'an,Fujian for 3 years.Results showed that the best comprehensive performing loblolly family was MWV-439,which had DBH(6.5 cm) and height(431 cm) and survival rate(87%) in average in the 3rd introduction year.The main pest impacted the survival rate of the 3rd generation of loblolly pine was termite.
出处
《福建林业科技》
北大核心
2013年第1期89-93,共5页
Journal of Fujian Forestry Science and Technology
关键词
火炬松
家系
引种试验
loblolly pine
family
introduction test
