Good
A drop of water to a root is good. It's good for the roots to grow and live and thrive. And what's good for roots is good for our plants and us humans too.
りょう
よ, い
None
A good way to get a lot of drops of water for your roots is to buy a row boat (りょう). Then just row out to the middle of the lake and plonk all the roots right into the source!