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杨树新品种‘丹红杨’
A New Poplar Variety Populus deltoides CL.’Danhong’
【摘要】 丹红杨是以美洲黑杨50号杨和36号杨为亲本,通过杂交获得的杨树新品种,雌株;速生,平均年胸径生长量4~8cm;耐桑天牛,感虫率低于20%;干形通直;易生根,成苗率及造林成活率均在95%以上。
【Abstract】 Populus deltoides CL.’Danhong’ is a new poplar variety selected from P.deltoides CL.’55/65’×P.deltoides CL.’2KEN8’.It is female,and grows fast with the DBH(diameter at breast height)of 4-8 cm·a-1.It resists infection by the pest Apriona germari Hope with the susceptive rate below 20%.It possesses straight trunk and roots easily.Both the seedling establishment rate and the survival rate of afforestation are above 95%.
【基金】 国家林业局“948”项目
- 【文献出处】 林业科学 ,Scientia Silvae Sinicae , 编辑部邮箱 ,2008年01期
- 【分类号】S792.11
- 【被引频次】23
- 【下载频次】132