noun
greenhouse cultivation
Refers to growing plants inside a greenhouse or plastic tunnel, often for off-season production.
この地域では、冬でもハウス栽培でトマトを作っています。
In this region, they grow tomatoes even in winter using greenhouse cultivation.
温室栽培 is a more formal or technical term for greenhouse cultivation, while ハウス栽培 is common in agricultural contexts and often implies simpler plastic greenhouses.
Compound of ハウス (from English 'house', referring to a greenhouse) and 栽培 (cultivation).