While continuing to use the hot air balloon to search for the oil, it's decided that Ishigami Village needs to take up agriculture to prevent future food shortages, as well as to produce preserved food for their upcoming sea voyage.
That said, we don't even know 
what variety the wheat is.
.لكنّنا لا نعرف صنف القمح
Aber da wir nicht wissen,
welche Weizensorte das ist,
On connaît pas la variété de ce blé.
Detto questo, 
non sappiamo che varietà di grano sia,
Dito isso, não sabemos que tipo de trigo é.
Однако мы даже не знаем,
что это за пшеница.