共 32 条
[2]
Bremner J., 1965, METHODS SOIL ANAL 2, P1149
[3]
EFFECTS OF CONTINUOUS COMBINED NITROGEN SUPPLY ON SYMBIOTIC DINITROGEN FIXATION OF FABA BEAN AND PEA INOCULATED WITH DIFFERENT RHIZOBIAL ISOLATES
[J].
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE,
1987, 65 (12)
:2542-2548
[5]
CORDESSE R, 1989, PRESENT STATUS FUTUR
[6]
CORDESSE R, 1988, PRESENT STATUS FUTUR
[10]
MEASUREMENT OF AMOUNT OF NITROGEN FIXED BY A LEGUME CROP
[J].
PLANT AND SOIL,
1977, 47 (03)
:713-715