SPECTROSCOPIC CHARACTERIZATION OF EXTRACTS FROM HUMIC AND FULVIC FRACTIONS - IR AND H-1-NMR SPECTRA

被引:8
作者
GESSA, C
CABRAS, MA
MICERA, G
POLEMIO, M
TESTINI, C
机构
[1] UNIV SASSARI, IST CHIM GEN & INORGAN, I-07100 SASSARI, ITALY
[2] UNIV BARI, IST CHIM AGR, I-70100 BARI, ITALY
关键词
D O I
10.1007/BF02375563
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
引用
收藏
页码:169 / 177
页数:9
相关论文
共 17 条
[1]  
Bellamy L.J, 1975, INFRARED SPECTRA COM
[2]  
BHACCA NS, 1962, NMR SPECTRA CATALOG, V1
[3]   EXTRACTION OF HUMIC ACID BY ALKALI AND CHELATING RESIN [J].
DESERRA, MO ;
SCHNITZE.M .
CANADIAN JOURNAL OF SOIL SCIENCE, 1972, 52 (03) :365-&
[4]  
FLAIG W, 1975, SOIL COMPONENTS, V1, P1
[5]   FT-C13 NUCLEAR MAGNETIC-RESONANCE SPECTRA OF NATURAL HUMIC SUBSTANCES [J].
GONZALEZVILA, FJ ;
LENTZ, H .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1976, 72 (03) :1063-1070
[6]   CHEMICAL-STRUCTURE OF HUMIC SUBSTANCES [J].
GRANT, D .
NATURE, 1977, 270 (5639) :709-710
[7]   FURTHER INVESTIGATIONS ON CHEMISTRY OF FULVIC ACID, A SOIL HUMIC FRACTION [J].
KHAN, SU ;
SCHNITZE.M .
CANADIAN JOURNAL OF CHEMISTRY, 1971, 49 (13) :2302-&
[8]  
LAKATOS B, 1977, ACTA AGRON HUNG, V26, P259
[9]  
LENTZ H, 1971, T INT S HUMUS PLANTA, V5, P241
[10]  
NAKANISHI K, 1982, INFRARED ABSORPTION