Hao J M, Niu L A, Wei X J et al.Study on accumulation and characteristics of soil humus in Quzhou Region[J].Journal of China Agricultural University, 1996, 1(5) :40.

• [5]郝晋珉；牛灵安；魏小静；等.；曲周试验区土壤腐殖质累积及其特性研究[J]