【摘要】 介绍了利用生物复合菌种进行液相和固相降解褐煤的方法，进行了降解液施于盆栽和田间作物的试验，证实了褐煤腐殖酸能促进作物生长，与对照组比较有明显增产效益，并可改良土壤。更多还原

【Abstract】 This paper introduces the method to degrade lignite with organic compound bac-teria,The test using degraded liquid to crop in the field and pot has been done.It had been provedthat ligite humic acid could promote the growing of crop even get obviong increasing productioneffectiveness and improve the soil.更多还原