塑料大棚种植蔬菜已形成规模，取得了一些经验。但仍有一些单位出现投入多、收益少，使生产和收益形成反差，严重的搓伤了种植积极性。笔者认为，要在大棚中种好蔬菜应注意以下几个问题。一、要选择适合大棚生产的优良品种露地丰产品种往往并不适应大棚早春低温、弱光、通风差 Plastic greenhouse planting vegetables have been formed scale, made some experience. However, there are still some units that have devoted more money and have less rewards to make the production and earnings in contrast with each other and severely injure the plantation enthusiasm. The author believes that to plant good vegetables in the greenhouse should pay attention to the following questions. First, we must choose suitable for the production of greenhouse varieties Variety of open-season breeders often do not adapt to the early spring low temperature, low light, poor ventilation