2015.3.29 春まき小麦…の排水機能

2015.3.29 春まき小麦

葉の先端に水滴が付いているのは根圧によるもので、根から吸い上げた水が葉の先端から出てきます。

(霧吹きなどで水を付けて写真を撮ったわけではありません)

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