The starch filled plastic agricultural film was developed to reduce the soil and environment pollution through biodegradation.

 
  • 研制了淀粉填充地膜,通過(guò)生物降解來(lái)消除地膜對土壤及環(huán)境的污染。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan