论文部分内容阅读
为探明沙地樟子松适生的土壤条件,在该地区樟子松的立地环境中设置了标准样带,逐段详细的调查分析了土壤条件,划分了四种立地类型,并提出了在适生土壤条件下,沙地樟子松得到水分及养分供应的可能途径。并对选择造林地提出了几点看法。
In order to find out suitable soil conditions for Pinus sylvestris var. Mongolica, a standard sample zone was set up in the site environment of Pinus sylvestris var. Mongolica in this area. Four soil types were divided into four sections Under suitable soil conditions, Pinus sylvestris var.mongolica can get water and nutrient supply possible ways. And made a few comments on the choice of afforestation.