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塑料大棚栽培是蔬菜作物设施栽培的最主要方式之一，也是农业现代化的重要标志。由于塑料大棚栽培是在相对密封的条件下进行的，容易引起有毒气体的积聚，发生毒害作用；同时又容易导致空气中二氧化碳的不足，限制蔬菜作物的光合作用和正常的生长发育。此外，盲目过量施用二氧
Plastic greenhouse cultivation is one of the most important ways of cultivation of vegetable crop facilities, and is also an important symbol of agricultural modernization. As plastic greenhouse cultivation is relatively sealed conditions, easily lead to the accumulation of toxic gases, poisoning effect; the same time easily lead to lack of carbon dioxide in the air, limiting the photosynthesis of vegetable crops and normal growth and development. In addition, blindly overdosed with dioxygen