deterioration of ecological environment 生态环境的恶化 ; 生态环境恶化
Improving forest resources quality is the critical factor of solving supply of forest resources and the problem of ecological environment deterioration.
森林资源质量的提高是解决我国林木资源供给不足、生态环境恶化的决定性因素。
Soil erosion is the main cause for the global land degradation and also is the key problem resulting in the ecological environment deterioration, so N. n.
土壤侵蚀是土地退化的主要原因，也是导致生态环境恶化的最严重的问题，联合国粮农组织将其列为全球土地退化的首要问题。
Improving forest resources quality is the critical factor to solve the problem of under-supply of forest resources and ecological environment deterioration in China.
森林资源质量的提高是解决我国林木资源供给不足、生态环境恶化的决定性因素。
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