& lt; < / u > 35%在所有样本和燃烧碳也是< u > & lt; < / u > 35%在所有样本。堆肥被用作土壤调节剂和低水平肥料,但如果其营养价值不符合标准,可能对植物不再有益。 Substandard compost can also cause microbial degradation in soil and can make it anaerobic as well.
& lt; < / u > 35%在所有样本和燃烧碳也是< u > & lt; < / u > 35%在所有样本。堆肥被用作土壤调节剂和低水平肥料,但如果其营养价值不符合标准,可能对植物不再有益。 Substandard compost can also cause microbial degradation in soil and can make it anaerobic as well.