Timing of xylem sampling for ureide analysis of nitrogen fixation

[1]  D. Herridge,et al.  Field evaluation of soybean genotypes selected for enhanced capacity to nodulate and fix nitrogen in the presence of nitrate , 1988, Plant and Soil.

[2]  F. Zapata,et al.  Misconceptions and practical problems in the use of 15N soil enrichment techniques for estimating N2 fixation , 1993, Plant and Soil.

[3]  D. Herridge,et al.  Effects of N fertilization on N2 fixation and N balances of soybean grown after lowland rice , 1992, Plant and Soil.

[4]  D. Herridge,et al.  Calibrating the xylem-solute method for nitrogen fixation measurement of ureide-producing legumes: cowpea, mungbean, and black gram , 2002 .

[5]  S. Maskey,et al.  On-farm measurements of nitrogen fixation by winter and summer legumes in the Hill and Terai regions of Nepal , 2001 .

[6]  J. Pate,et al.  An appraisal of recent field measurements of symbiotic N2 fixation by annual legumes , 2000 .

[7]  D. Herridge,et al.  Breeding for enhanced nitrogen fixation in crop legumes , 2000 .

[8]  A. Domenach,et al.  Early remobilization : a possible source of error in the ureide assay method for N2 fixation measurement by early maturing soybean , 1995 .

[9]  P. Gresshoff,et al.  Field assessment of supernodulating genotypes of soybean for yield, N2 fixation and benefit to subsequent crops , 1995 .

[10]  D. Herridge,et al.  Measurement of nitrogen fixation by soybean in the field using the ureide and natural N abundance methods. , 1990, Plant physiology.

[11]  D. Herridge,et al.  Ureide assay for measuring nitrogen fixation by nodulated soybean calibrated by N methods. , 1990, Plant physiology.

[12]  D. Herridge,et al.  Methods for Evaluating Nitrogen Fixation by Nodulated Legumes in the Field , 1989 .

[13]  D. Herridge,et al.  Isolation of Soybean Lines Capable of Nodulation and Nitrogen Fixation under High Levels of Nitrate Supply 1 , 1987 .

[14]  G. H. Elkan,et al.  Measurement of nitrogen fixation by direct means. , 1987 .

[15]  T. Larue,et al.  A Spot Test for Estimating Ureides in Soyabean Petioles , 1986, Experimental Agriculture.

[16]  G. Shearer,et al.  N2-Fixation in Field Settings: Estimations Based on Natural 15N Abundance , 1986 .

[17]  J. Brockwell,et al.  The natural abundance of , 1985 .

[18]  J. Brockwell,et al.  The natural abundance of 15N in an irrigated soybean crop and its use for the calculation of nitrogen fixation , 1985 .

[19]  D. Herridge Effects of Nitrate and Plant Development on the Abundance of Nitrogenous Solutes in Root-Bleeding and Vacuum-Extracted Exudates of Soybean 1 , 1984 .

[20]  T. Patterson,et al.  N2 Fixation (C2H2) and Ureide Content of Soybeans: Ureides as an Index of Fixation 1 , 1983 .

[21]  D. Herridge Relative abundance of ureides and nitrate in plant tissues of soybean as a quantitative assay of nitrogen fixation. , 1982, Plant physiology.

[22]  F. Bergersen Measurement of nitrogen fixation by direct means. , 1980 .

[23]  F. Bergersen Methods for evaluating biological nitrogen fixation , 1980 .

[24]  P. McClure,et al.  Transport of nitrogen in the xylem of soybean plants. , 1979, Plant physiology.

[25]  W. Fehr,et al.  Stage of Development Descriptions for Soybeans, Glycine Max (L.) Merrill , 1971 .

[26]  S. A. Hannah,et al.  Automated analysis for nitrate by hydrazine reduction , 1967 .

[27]  E. W. Yemm,et al.  The determination of amino-acids with ninhydrin , 1955 .

[28]  E. Young,et al.  ON THE ESTIMATION OF ALLANTOIN BY THE RIMINI-SCHRYVER REACTION , 1942 .