河北省黑龙港地区的土壤条件与造林树种的优先选择

THE SOIL CONDITION AND OPTIMUM CHOICE OF TREE SPECIES IN AFFORESTATION IN HEILONGGANG REGION OF HEBEI PLAIN

本文根据野外调查资料研究了不同土壤条件下树木的生长情况。发现,在同一土壤中不同树种的生长速率表现出明显的差异。作者通过研究和对比,提出了本地常见乡土树种最适宜的土壤条件。从而为不同土壤条件下造林树种的优先选择提供了科学依据。

According to investigation this paper deals with the growth condintions of different tree species in various soil. It is found that the growth rate of different tree species is quite different in the same soil. Through the study and comparison among them the author shows the most suitable soil condition needed by the particular tree species. Therefore it provided the scientific basis for the optimum choice of the tree species in various soil in afforestation.