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定西市巉口林业试验场经多年引进栽植,现有树种168种。建成了我省干旱区适生树种种质资源库。巉口林场在原有引进树种资源的基础上,2013年又下大力气引进栽植树种50余种,共40多万株。在栽植过程中,为了提高成活率,针对以上气候、土壤特点,重点采取以下技术措施:一、带土球:无论针叶还是阔叶树,在成本和其它条件许可范
Dingxi City Qikou forestry experimental field after years of introduction and planting, the existing tree species 168 species. Built in our province arid tree suitable species resources library. Based on the original introduction of species resources, Qiaokou Forest Farm made great efforts to introduce more than 50 species of tree species in 2013, a total of more than 400,000 strains. In the planting process, in order to improve the survival rate, in view of the above climate, soil characteristics, focusing on the following technical measures: First, with earth ball: regardless of coniferous or broadleaf trees, the cost and other conditions permit