REFERENCES
- Saxena , N.P. 1987 . “ Screening for Adaptation to Drought: Case Studies with Chickpea and Pigeonpea ” . In ICRISAT (International Crops Research Institute for the Semi-Arid Tropics). Adaptation of Chickpea and Pigeonpea to Abiotic Stress 63 – 76 . India : Patancheru, A.P. .
- Singh , L. 1991 . “ Production Aspects of Pigeonpea and Future Prospects ” . In ICRISAT (International Crops Research Institute for the Semi-Arid Tropics). Uses of Tropical Grain Legumes 121 – 127 . India : Patancheru, A.P. .
- Whiteman , P.C. and Norton , B.W. 1981 . “ Alternative Uses for Pigeonpea ” . In ICRISAT (International Crops Research Institute for the Semi-Arid Tropics) Vol. 1 , 365 – 377 . India : Patancheru, A.P. .
- Nene , Y.L. and Sheila , V.K. 1990 . “ Pigeonpea: Geography and Importance ” . In The Pigeonpea Edited by: Nene , Y.L. , Hall , S.D. and Sheila , V.K. 1 – 14 . Tucson, AZ : CAB International .
- Kumar Rao , J.V.D.K. 1990 . “ Pigeonpea: Nitrogen Fixation ” . In The Pigeonpea Edited by: Nene , Y.L. , Hall , S.D. and Sheila , V.K. 233 – 256 . Tucson, AZ : CAB International .
- Kumar Rao , J.V.D.K. , Thompson , J.A. , Sastry , P.V.S.S. , Giller , K.E. and Day , J.M. 1987 . Measurement of N2-Fixation in Field-Grown Pigeonpea (Cajanus cajan (L.) Millsp.) Using 15N-Labelled Fertilizer . Plant Soil , 101 ( 1 ) : 107 – 113 .
- Kumar Rao , J.V.D.K. , Dart , P.J. and Sastry , P.V.S.S. 1983 . Residual Effect of Pigeon Pea (Cajanus cajan) on Yield and Nitrogen Response of Maize . Expl. Agric. , 19 ( 2 ) : 131 – 141 .
- Lopez , F.B. , Johansen , C. and Chauhan , Y.S. 1994 . Limitations to Seed Yield in Short-Duration Pigeonpea Under Water Stress . Field Crops Res. , 36 ( 2 ) : 95 – 102 .
- Chauhan , Y.S. , Johansen , C. and Saxena , K.B. 1995 . Physiological Basis of Yield Variations in Short-Duration Pigeonpea Grown in Different Environments of the Semi-Arid Tropics . J. Agron. Crop Sci. , 174 ( 3 ) : 163 – 171 .
- Quilt , P. and Dalal , R.C. 1979 . Effect of Soil Mineral N Levels and Inoculation on Nodulation, Nitrogenase Activity, and Grain Yield of Pigeon Pea . Agron. J. , 71 ( 3 ) : 450 – 452 .
- La Favre , J.S. and Focht , D.D. 1983 . Comparison of N2 Fixation and Yields in Cajanus cajan Between Hydrogenase-Positive and Hydrogenase-Negative Rhizobia by in situ Acetylene Reduction Assays and Direct 15N Partitioning . Plant Physiol. , 72 ( 4 ) : 971 – 977 .
- in press .
- Bremner , J.M. and Keeney , D.R. 1966 . Determination and Isotope-Ratio Analysis of Different Forms of Nitrogen in Soils. III. Exchangeable Ammonium, Nitrate, and Nitrite by Extraction–Distillation Methods . Soil Sci. Soc. Am. Proc. , 30 : 577 – 582 .
- 1985 . SAS User's Guide: Statistics , 5th Ed. 1290 Cary, NC : SAS Institute .
- Bidlack , J.E. , Rao , S.C. and Demezas , D.H. in press . Nodulation, Nitrogenase Activity, and Dry Weight of Chickpea and Pigeon Pea Cultivars Using Different Bradyrhizobium Strains . J. Plant Nutr. ,
- Thompson , J.A. , Kumar Rao , J.D.V.K. and Dart , P.J. 1981 . “ Measurement of Inoculation Response in Pigeonpea ” . In ICRISAT (International Crops Research Institute for the Semi-Arid Tropics) Vol. 1 , 249 – 253 . India : Patancheru, A.P. .
- Reddy , L.J. 1990 . “ Pigeonpea: Morphology ” . In The Pigeonpea Edited by: Nene , Y.L. , Hall , S.D. and Sheila , V.K. 47 – 87 . Tucson, AZ : CAB International .
- Badaruddin , M. and Meyer , D.W. 1994 . Grain Legume Effects on Soil Nitrogen, Grain Yield, and Nitrogen Nutrition of Wheat . Crop Sci. , 34 : 1304 – 1309 .