简介:AimingatnaturalenvironmentconditionsinChina’swesternregions,theStateCouncilhasdecidedtoimplementnaturalenvironmentprotectionanddevelopmentwithmaincomponentsofnaturalforestprotection,afforestationandgrassgrowingonsuitablewastelandandsystematicallyreturningcultivatedlandtoforest(grass),thisisanimporta