共 50 条
[43]
EFFECT OF HUMIC-ACID, FULVIC-ACID AND NPK FERTILIZER ON THE QUALITY OF WINTER-WHEAT VARIETIES ON CHEMICAL-FREE SOIL
[J].
NOVENYTERMELES,
1993, 42 (05)
:447-455
[50]
COMPARISON OF MN2+, CO2+, AND CU2+ BINDING TO FULVIC-ACID AS MEASURED BY FLUORESCENCE QUENCHING
[J].
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE,
1983, 61 (07)
:1505-1509