污泥中含有大量的微生物及营养成分,对不同的作物及植物有增产和改善品质的作用。
There are abundant microorganism and nutrition in sludge which can contribute to the increase in yields and improve crop qualities.
污泥中含有大量的微生物及营养成分,对不同的作物及植物有增产和改善品质的作用。
There are abundant microorganism and nutrition in sludge which can contribute to the increase in yields and improve crop qualities.
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