Life of a Japanese egg farmer/The egg farmer planted lemons at the chicken farm.

Hello everybody.
We are a couple who raise natural poultry in countryside Japan.
Did you know that lemons require a lot of fertilizer to grow?
Why do lemons grow without pesticides or chemical fertilizers?
It's all thanks to the chickens living in this mountain.
Their chicken manure turns this land into rich soil.
Please take a look at our daily life as usual.
Transcript