Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/500111f37c4bed0d6409d22463671fbb.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 secondary rangeland例句_secondary rangeland英汉例句_secondary rangeland双解例句_淳朴汉英词典
The ecosystem carbon storage under natural secondary forest or plantation ecosystem is higher than that under cropland or rangeland ecosystem . 天然次生林和人工林生态系统的碳贮量汇功能较强，农田和草地较弱；