soil conservation的例句大全

Conservation of the water and soil resources in the soil rock mountain area of southern Gansu and teh comprehensive exploitation of Agriculture

陇南土石山区水土资源的保护与农业综合开发

Polk Soil & Water Conservation District is one of Oregon's 45 Districts assisting landowners in resource conservation.

描述:波尔 水土 保护区是俄勒冈州45个水土保护区之一,创建于1996年四月,主要是给与该地区土地所有者在水土保护方面以协助.

Benton Soil & Water Conservation District is one of Oregon's 45 Districts assisting landowners in resource conservation.

描述:本顿 水土 保持区是俄勒冈州45个水土保持区之一,主要是给与该地区土地所有者在水土保护方面以协助.