退耕还林 meaning in Chinese

return the grain plots to forestry

Study progress of reverting farmland to forest and grassland
退耕还林还草研究之进展
Talk about natural laws from returning cultivated land to woodland
从退耕还林谈自然法则
National policy of returning farmland to forest and grassland
什么是国家的退耕还林还草政策
Study on conversion of cropland to forest and grassland in zhaluteqi
扎鲁特旗退耕还林还草分析
The new thinking road of shifting plough for tree in west development
西部开发中退耕还林的新思路

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