returning plowland to forest  退耕还林

cropland returning to forest  退耕地

cutting-and-returning-to-field  切碎还田

departure from and returning to engine shed  机车出入库

farmland returning to pasture  退耕还草

Returning cropland to forest and grassland  退耕还林草

returning cultivated land to forest and grass  生态退耕

Returning cultivated land to forest and grassland  退耕还林草

returning farmland to forest and grass  退耕还林还草

Straw chopping and returning to field  秸秆还田

conversing farmland to forest and grass land  退耕还林还草

conversion from farmland to forest and grass  退耕还林(草)

conversion of cropland to forest and grassland  退耕还林草; 退耕还林还草

conversion of farmland to forest and grassland  退耕还林(草)

converting cropland to forest and grassland  退耕还林; 退耕还林还草

converting farm land to forest and grass land  退耕还林草

converting farmland to forest and grassland  退耕还林草; 退耕还林

converting slope cropland to forest and grassland  退耕还林草工程

cropland to forest and grassland  退耕地