EFFECT OF WATER PRETREATMENT ON TOTAL NITROGEN ANALYSIS OF SOILS BY THE KJELDAHL METHOD

被引:17
作者
MORAGHAN, JT
REGO, TJ
SAHRAWAT, KL
机构
[1] INT CROPS RES INST SEMI ARID TROP,PO 502-324,PATANCHERU 502324,ANDHRA PRADESH,INDIA
[2] INT FERTILIZER DEV CTR,MUSCLE SHOALS,AL 35660
关键词
D O I
10.2136/sssaj1983.03615995004700020007x
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
引用
收藏
页码:213 / 217
页数:5
相关论文
共 16 条
[1]  
[Anonymous], AGRONOMY
[3]   The determination of nitrogen in heavy clay soils [J].
Bal, DV .
JOURNAL OF AGRICULTURAL SCIENCE, 1925, 15 :454-459
[4]  
BREMNER J. M., 1959, JOUR AGRIC SCI, V52, P147, DOI 10.1017/S0021859600036625
[5]  
BREMNER J. M., 1960, JOUR AGRIC SCI, V55, P11, DOI 10.1017/S0021859600021572
[6]  
Bremner J.M., 1965, METHODS SOIL ANAL PA, P1149
[7]  
Jackson M.L., 1958, SOIL CHEM ANAL
[8]   The determination of organic carbon in soils. [J].
Robinson, GW ;
McLean, W ;
Williams, R .
JOURNAL OF AGRICULTURAL SCIENCE, 1929, 19 :315-324
[9]   FIXED AMMONIA IN TROPICAL SOILS [J].
RODRIGUES, G .
JOURNAL OF SOIL SCIENCE, 1954, 5 (02) :264-274
[10]   DETERMINATION AND ISOTOPE-RATIO ANALYSIS OF DIFFERENT FORMS OF NITROGEN IN SOILS .5. FIXED AMMONIUM [J].
SILVA, JA ;
BREMNER, JM .
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1966, 30 (05) :587-+