The public welfare biological assets refer to the biological assets for the main purpose of protection or environmental protection, consisting of wind break and sand fixation forests, water and soil conservation forests, water conservation forests, etc.

 
  • 公益性生物資產(chǎn),是指以防護、環(huán)境保護為主要目的的生物資產(chǎn),包括防風(fēng)固沙林、水土保持林和水源涵養林等。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan