设施栽培（温室、拱棚等）是现代农业的组成部分。充分利用并合理调控温室（棚）内的生长环境因素是发挥设施栽培作用的重要内容。本文就ＣＯ２气肥在大棚中原种生产和一般性栽培上的应用作如下介绍。１　ＣＯ２气肥在蔬菜原种生产上的应用十字花科蔬菜，如花椰菜、甘蓝、萝卜 Planting (greenhouses, arches, etc.) is an integral part of modern agriculture. Making full use of and reasonably regulating the growth environment in the greenhouse (greenhouse) is an important part of the facility cultivation. In this paper, CO2 gas fertilizer in greenhouse production and general cultivation of the following applications. 1 CO2 gas fertilizer in the production of vegetable raw materials Cruciferous vegetables such as broccoli, cabbage, radish