Northern corn advantage area focus on the development of which corn

Northern corn advantage area focus on the development of the first jade 1225 corn. First Jade 1225 corn is a new high-yield large corn varieties, general average yield of 1600 pounds per mu, the highest yield of up to 2670 pounds per mu. High water and fertilizer plots up to 3,000 pounds per acre, in the northern corn advantage area to focus on the development.