the preparation and use of land for growing plants or crops 耕种；种植；栽培 - under cultivation
fertile land that is under cultivation (= being cultivated) 肥沃的耕地 rice/wheat cultivation 水稻/小麦栽培
- under cultivation
the deliberate development of a particular relationship, quality or skill （关系的）培植；（品质或技巧的）培养 the cultivation of a good relationship with local firms 发展与当地公司的良好关系