It needs 200 to 400 years to completely degradate the agricultural films remained in the field.

  • 农膜残留田中完全降解约需200-400年,除法规限制,回收利用,掩埋和焚烧外,根本出路在于发展降解塑料.

  • 互联网摘选 2025-01-20 18:52:59

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