植树造林 | zhí shù zào lín | afforestation | |
造林和再造林工作组 | Afforestation and Reforestation Working Group | ||
三北防护林 | sān běi fáng hù lín | Green Wall of China, a massive afforestation program on the eastern margin of the Gobi Desert aimed at stopping the desert's expansion, started in 1978 and planned to be completed by 2050 |