You can't plant new varieties without upgrading farmland. In 5.4.3.2, two per level is the minimum standard. You can refer to it

What is the failure of cooking in a small village?

Cooking will fail if the calories are too high or too low, and fish cooking without recipes will also fail;

How did you get those fish from the village's third-class dishes?

Level 22 officials, open the map and send fishermen to Wanghu Island to fish. You can try.