different soil surfaces的用法和樣例：
例句
- The study was conducted for different grazing systems in the ecotone of grassland and farmland in Ningxia sandy lands.
摘要研究了寧夏河東沙地農牧交錯區不同放牧方式對土壤環(huán)境的影響。 - The sandy Pinus sylvestris var.Mongolica plantation has no direct relation with soil salinity.
沙地樟子松人工林衰退與土壤鹽分沒(méi)有直接的關(guān)系。
