摘要
在干旱多风地区,将2a生樟子松苗继续留床1a,不浇水,不施肥,后期不除草,冬季不起苗,翌年可使造林成活率提高30%以上。
The survival rate of P.sylvestris L. var. mongolica Litv. afforestation could raise over 30% next year by nursery taming measures in the dry and windy area. The measures are that the 2-year-old stocks remained in the nursery for 1 year more with no irrigation, no fertilization and no weeding in the last period and no removing in winter.
出处
《河北林果研究》
1998年第4期319-321,共3页
Hebei Journal of Forestry and Orchard Research
基金
河北省林业厅干旱沙地造林攻关项目
关键词
苗圃驯化
成活率
樟子松
nursery taming
survival rate
height growth
Pinus sylvestris L. var. mongolica Litv.