Plant Stomata的意思|示意

By observing plant stomata, it shows us the stomas are larger than diploid, but the tetraploid density is smaller.

对杜仲二倍体和多倍体的气孔进行了观察比较发现二倍体杜仲的气孔长度小于多倍体的，气孔密度则相反。

Stomata control gas and moisture exchanges between the plant and the external atmosphere. They play an important role in plant photosynthesis and transpiration.

气孔是植物与外界环境进行气体、水分交换的通道，对植物的光合、蒸腾等生理活动起着重要的调节作用。