Whatever crop you are growing under glass, the principles of ventilation are always the same; its the change in techniques and the technology that have changed over the years reports Adrian Tatum. Get the balance right in terms of when to ventilate the crop and yvhen not too and there are pumerous benefits to the crop. Get it wrong and there are numerous downfalls too. The development of taller glasshouses over the last decade has seen a new approach to the way ventilation is handled in the glasshouse.
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机译：无论您在玻璃下种植哪种农作物，通风原理始终是相同的。 Adrian Tatum报道了多年来技术的变化和技术的变化。在何时对作物通风以及何时不使作物通风方面取得平衡，对作物有很多好处。弄错了，还有很多失败的原因。在过去的十年中，高层温室的发展已经看到了一种处理温室通风的新方法。
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