conversion from farmland to forest and grass 退耕还林(草)
Conversion from farmland to grassland 退耕还草
The region of conversion from farmland to grasslan 退耕还草区
The region of conversion from farmland to grasslands 退耕还草区
conversion of farmland to forest 退耕还林
conversion of farmland to forest and grassland 退耕还林(草)
cropland conversion to forest land project 退耕还林工程
Land conversion to forest 退耕还林
transitional zone from forest to grassland 林草过渡带
conversing farmland to forest and grass land 退耕还林还草
Converting farmland to forest 退耕还林
converting farmland to forest and grassland 退耕还林草; 退耕还林
converting farmland to forest or grassland 退耕还林草
convertion of farmland to forest or grass land pro 退耕还林还草
convertion of farmland to forest or grass land project 退耕还林还草
grain for green returning farmland to forest 退耕还林
Key words: returning farmland to forest 退耕还林(草)
models of converting farmland to forest 退耕模式; 退耕还林模式
return farmland to forest 退耕还林