Agri-pastoral ecotone

• 农牧交错区

Agri-pastoral ecotone的用法和样例：

例句

1. The study was conducted for different grazing systems in the ecotone of grassland and farmland in Ningxia sandy lands.
   摘要研究了宁夏河东沙地农牧交错区不同放牧方式对土壤环境的影响。