1. is the area for planting rice paddies as fish feed on plankton, algae that is created, and the frog.
2. is the water around the grooves for rice frog husbandry, fish farms raising shellfish. These droppings, which will become part of the food chain, and fertilizer to rice.
3. is the area on the Khan, and can be used on crops such as vegetables, vegetables. Herbs for use in household consumption and income for farmers. Field on a partial break in for duck raising paddy ducks will go to the tricky conversion by NA. Farmers.
Duck eggs can be consumed and sold by.