Schnitzer M,Khan S U.Soil organic matter.Elsevier socientific publishing company[M].Amsterdam,oxfod,New York.1983.228-256.
[2]
朱兆良.中国土壤氮素[M].南京:江苏科学技术出版社,1992.37-59.
[3]
Keeney D R,J M Bremner.Effect of cultivation on the nitrogen redistribution in soils[J].Soil Soc Am Proc,1964.28:653-655.
[4]
中国科学院林业土壤研究所.中国东北土壤[M].北京:科学出版社,1978.78-82.
[5]
鲁如坤.土壤农业化学分析方法[M].北京:中国农业科技出版社,1999.
[6]
Bremer J M.Organic forms of nitrogen.In:Black C A.ed.Methods of Soil Analysis.Agronomy 9.American Society of Agronomy Incorporation,Madison,Wisconsin,USA.1965,1148-1178.
[7]
曾昭顺,徐琪,高子勤,等.中国白浆土[M].北京:科学出版社,1997.
[8]
Ivarson K C,M Schnizer.The biodegradability of the"unknown" soil-nitrogen[J].Can J Soil Sci,1979,59:59-67.
Goh K M,Edmeades D C.Distribution and partial characterization of hydrolysable organic nitrogen in six Newzealand soil [J].Soil Biol Biochem,1979,11:127-132.
[12]
Griffiths S M,Sowden F J,Schnitzer M.The alkaline hydrolysis of soil and humic residues[J].Soil Biol Biochem,1976,8:529-531.
[13]
Griffiths S M,Sowden F J,Schnitzer M.The alkaline hydrolysis of soil and humic residues[J].Soil Biol Biochem,1976,8:529-531.
