华山松营养袋百日苗造林成效分析  

The Seedlings in Bag of Nourishment Afforestation Effectiveness Analysis on 100 days for Pinus armandii Franch

作　　者：耿继斌 

机构地区：[1]贵州省威宁县林业局,贵州威宁553100

出　　处：《农技服务》2010年第2期253-254,共2页AGRICULTURAL TECHNOLOGY SERVICE

摘　　要：介绍了2001年以来在贵州省威宁县冬春长旱相连、夏季温凉湿润的高海拔地区,采用了华山松营养袋百日苗育苗造林技术,经过几年的实践,大大提高了造林成活率,确保了造林质量;分析了营养袋育苗造林提高造林成活率和保存率,最终降低了造林成本的原因。为自然、气候环境适应地区的生态环境建设提供参考。Introduced the high elevation region,in which has been long drought in winter and spring and moist in summer since 2001.Lies in Weining county of Guizhou province.In this region,adopt the seedlings in bag of nourishment breed and forestation technique on 100 days for Pinus armandii Franch.After several years＇ practice,the living rate of planting trees has been raised and insured the forestation quality.Analyze the reasons that the seedlings in bag of nourishment breed and forestation,improve the living rate and the conservancy rate and fimally lower the cost of the forestation so that provide,a reference for making nature and climate conditions adapt to ecosystem environment building in region.

关 键 词：华山松 营养袋 造林 成效 分析 

分 类 号：S725.71[农业科学—林木遗传育种]