| 1 | Meanwhile , it is the tendency of times , expecially , it is more meaningful for No. 1 middle school in Wuchuan. | |
| 2 | Second class areas were mainly distributed in the southern edge of the region, eastern region, Wuchuan basin and its northern areas; | |
| 3 | The systematic research on seed potatoes has been carried out in Wuchuan potato elite base of northern Daqing mountain of Ulangab League of Inner Mongolia. |