腐殖质高灰分的草本泥炭主要用作各种堆肥、腐肥和土壤改良剂。
The herbaceous peat of humus and high—ashes is mainly used for all kinds of composts, humic fertilizer and Krilium.
但是，灰分含量高和收集加工上的困难制约了对它们的充分利用。
However, the high ash content and logistical problems with collection and processing will limit full utilization of this resource.
煤的变质程度低，灰分高。
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