extensive cultivation; wide sowing but meager harvest-a method of cultivation: the cultivated area is large but the per area yield is relatively low
Forcing-cultivation and Rain-shelter-cultivation
working depth and drilling depth
2+1 talents cultivation system
Ideological moral cultivation and legal basis course
‘Five kinds of resistances’ cultivation
ability-cultivation
中国石油天然气集团公司勘探开发公司；石油大学
能力培养
accumulated temperature of cultivation
Activated sludge cultivation
Adapting cultivation technology
aerobic cultivation with mulching
agricultural cultivation mode
agriculture cultivation model