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十一届三中全会确定,要集中力量抓好西北、华北、东北一线万里防护林带;华北、中原、东北等地的农田林网化和四旁绿
The Third Plenary Session of the 11th Central Committee of the Communist Party of China decided to concentrate its efforts on the first-line 10,000-mile belt of shelterbelts in Northwest, North China and Northeast China;