Selection of the most appropriate reference crop for the assessment of nitrogen fixation by soya bean in Anambra state, Nigeria

Journal of the Science of Food and Agriculture

Volumn 57, Issue 1, 1991, Pages 101-109

  Okereke, G U ^a   Dauda, D ^a   Ayama, D ^a  

^a ANAMBRA STATE UNIVERSITY   (Nigeria)

Author keywords

isotope dilution technique; Nigerian soils; Nitrogen fixation; reference crop; rice; soya bean

Indexed keywords

MAIZE; NITROGEN FIXATION; RICE; SESAME; SOYBEAN;

NIGERIA, ANAMBRA STATE;

GLYCINE MAX; ORYZA SATIVA; SESAMUM INDICUM; ZEA MAYS;

EID: 0026391576     PISSN: 00225142     EISSN: 10970010     Source Type: Journal    
DOI: 10.1002/jsfa.2740570112     Document Type: Article

References (20)

1. Total nitrogen
2. 15N enrichment of soil mineralizable N as a reference for isotope dilution measurements of biologically fixed nitrogen
3. Nitrogen fixation in soybean as influenced by cultivar and Rhizobium strains
4. Nitrogen nutrition of cowpea (Vigna unguiculata III. Distribution of nitrogen within effectively nodulated plants
5. Measurement of amount of nitrogen fixed by a legume crop
6. 2 fixation by non legumes as inferred from field experiments with legumes
7. 15N methodology
8. 2, fixation: laboratory and field evaluation
9. 15N
10. 15N methodology
11. 15N isotope dilution method
12. 15N aided methods for determining symbiotic dinitrogen fixation
13. 2, fixation in association with non‐legumes under field and greenhouse conditions
14. 2 fixation in recommended cultivars and advanced breeding lines
15. Comparison of isotope techniques and non‐nodulating isolines to study the effect of ammonium fertilization and dinitrogen fixation in soybean
16. Field evaluation of reference crops in the study of nitrogen fixation by legumes using isotope technique
17. Nodulating and non nodulating soybean isolines: response to applied nitrogen and modified soil conditions
18. 15N labelled fertilizer: some problems and solutions
19. 2 fixation by isotope dilution
20. Nitrogen translocation in field‐grown fababean