Shifting cultivation is a common type of farming in many tropical countries.
轮作耕种是许多热带国家常见的农场经营方式。
As in most central African countries, Congo's deforestation is currently minor, caused largely by small-scale shifting cultivation and over-harvesting of wood for fuel.
在大部分中非国家,刚果的毁林属于少数,大部分是因为小型烧垦和过度采集树木作燃料导致。
Shifting from quantity orientation to quality orientation is the world trend for apple cultivation.
由数量型向质量型转变,是苹果栽培的世界性动向。