Mobilization of labelled N in soybean leaves during early podfill

References

• Boote , K.J. , Gallaher , R. N. , Robertson , W. K. , Hinson , K. and Hammond , L. C. 1978 . Effect of foliar fertilization on photosynthesis, leaf nutrition, and yield of soybeans . Agron. J. , 79 : 787 – 791 .
   Google Scholar
• Brevedan , R.E. , Egli , D. B. and Leggett , J. E. 1977 . Influence of N nutrition on total N, nitrate, and carbohydrate levels in soybeans . Agron. J. , 69 : 965 – 969 .
   Google Scholar
• Burton , J.W. , Wilson , R. F. and Brim , C. A. 1979 . Dry matter and nitrogen accumulation in male‐sterile and male‐fertile soybeans . Agron. J. , 71 : 548 – 552 .
   Web of Science ®Google Scholar
• Fehr , W.R. , Caviness , C. E. , Burmood , D. T. and Pennington , J. S. 1971 . Stage of development description for soybeans, Glycine max (L.) . Merrill. Crop Sci. , 11 : 929 – 931 .
   Web of Science ®Google Scholar
• Hanway , J.J. and Weber , C. R. 1971 . Accumulation of N, V and K by soybean (Glycine max (L.) . Merrill) plants. Agron. J. , 63 : 406 – 408 .
   Web of Science ®Google Scholar
• Henderson , J.B. and Kamprath , E. J. 1970 . Nutrient and dry matter accumulation by soybeans , North Carolina Agric. Exp. Stn. Tech. Bull. No. 197
   Google Scholar
• Israel , D.W. 1981 . Cultivar and Rhizobium strain effects on nitrogen fixation and remobilization by soybeans . Agron. J. , 73 : 509 – 516 .
   Web of Science ®Google Scholar
• Nelson , D.A. and Sommers , L. E. 1973 . Determination of total nitrogen in plant material . Agron. J. , 65 : 109 – 112 .
   Web of Science ®Google Scholar
• Nelson , A.N. and Weaver , R. W. 1980 . Seasonal nitrogen accumulation and fixation by soybeans grown at. different densities . Agron. J. , 72 : 613 – 616 .
   Web of Science ®Google Scholar
• Porter , L.K. and O'Dean , W. A. 1977 . Apparatus for preparing nitrogen from ammonium chloride for nitfogen‐15 determination . Annal. Chem. , 49 : 514 – 516 .
   Web of Science ®Google Scholar
• Sinclair , T.R. and De Wit , C. T. 1976 . Analysis of the carbon and nitrogen limitations to soybean yield . Agron. J. , 68 : 319 – 324 .
   Web of Science ®Google Scholar