摘要
窄冠黑杨Ⅰ号,Ⅱ号是以美洲黑杨与窄冠黑青杨为亲本,通过杂交获得的杨树新品种,雄株;速生,材积生长量与对照中林46相近;树冠窄,冠幅比一般宽冠杨树小1/2～1/3;易生根;有较强的耐盐碱能力,在土壤含盐量0.3%,pH8～8.5的中轻度盐碱农田中,生长良好;是优良的农林复合经营新品种,适合在我国华北、西北东部等地种植。
Populus deltoides ＇Lux＇ ×（P.deltoides ＇Shanhaiguan＇ × P.simonii）＇Zhaiguan I＇and Populus deltoides ＇Lux＇ ×（P.deltoides ＇Shanhaiguan＇ × P.simonii）＇Zhaiguan Ⅱ＇are elite poplar varieties selected from Populus deltoides ＇Lux＇ × P.＇Lu6＇,＇Lu31＇and ＇Lu69＇.They are male,and grow fast with the volume close to the control.Their crowns are 1 /2-1 /3 narrower than wide-crown poplar.They are easy to root,and highly capable of resisting saline-alkali.They grow well in the medium and low saline-alkali soil with 0.3 percent of salinity content and pH 8 ～ 8.5.So they are new excellent agroforestry varieties,and suitable for north and eastern northwest China.
出处
《林业科学》
EI
CAS
CSCD
北大核心
2010年第11期190-190,共1页
Scientia Silvae Sinicae
基金
国家重点推广项目"窄冠黑杨与窄冠黑白杨推广项目"(2003EC000219)
关键词
杨树
良种
速生
窄冠
poplar
elite variety
fast growing
narrow crown
