| 1. | The top ten changes by area were as follows : plantation to cut area , forest toopen forest , forestto cut area , non forest to forest , barren land to forest , plantation to plowland , forest to barren land , plantation to barren land , nonforest landto forest and open forest to forest . based on the forest changes , some suggestion on the management and ecoconstruction were put forward . 3 森林资源变化依次是经济林变成采伐迹地、林分转变为疏林地、林分转变为采伐迹地、非林地向林地转变、宜林地转变为林分、经济林转变为耕地、林分转变为宜林地、经济林转变为宜林地、未成林地转变为林分、疏林地转变为林分。 |