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United States Department of Agriculture

Agricultural Research Service

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James E Harper

(This person is no longer with ARS)
Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Inheritance and Allelism Analysis of Hypernodulating Genes in the Nod3-7 and Nod2-4 Soybean Mutants - (Peer Reviewed Journal) - (17-Dec-99)
Genetics and Yield of Nonnodulating and Hypernodulating Soybean - (Abstract Only) - (04-Aug-99)
Nitrogen Fixation - Limitations and Potential - (Proceedings) - (04-Aug-99)
Plant Improvement for N2 Fixation - (Abstract Only) - (01-Aug-99)
Regulation of Soybean Nodulation Independent of Ethylene Signaling - (Peer Reviewed Journal) - (01-Mar-99)
Analysis of Leghemoglobin Components and Xylem Sap Composition by Capillary Electrophoresis in Hypernodulating Mutants of Soybean Cultivated in the Field - (Peer Reviewed Journal) - (19-Aug-98)
Soybean Nodulation Control - Genetics and Physiology - (Abstract Only) - (29-Jul-98)
Using Ssr, Rapd, and Aflp Technol0gies for Detection of Molecular Markers Linked to the Rj7 Mutant Gene in Soybean - (Abstract Only) - (29-Jul-98)
Identification of Aflp Markers Associated with a Hypernodulation Mutant Gene in Soybean - (Abstract Only) - (29-Jun-98)
Apparent Source of the Rj5 Allele in Soybean Cultivars - (Peer Reviewed Journal) - (25-May-98)
Shoot Vs Root Signal Involvement in Nodulation and Vegetative Growth in Wild-Type and Hypernodulating Soybean Genotypes - (Peer Reviewed Journal) - (21-Nov-96)
Hypernodulation of Soybean, Mung Bean, and Hyacinth Bean Is Controlled by a Common Shoot Signal - (Peer Reviewed Journal) - (19-Nov-96)
Response of a Hypernodulating Soybean Mutant to Increased Photosynthate Supply - (Peer Reviewed Journal) - (25-Oct-96)
The Feedback Mechanism of Nitrate Inhibition of Nitrogenase Activity in Bradyrhizobium Japonicum/soybean Symbiosis Involves Phloem-Translocated Asparagine - (Peer Reviewed Journal) - (05-Oct-96)
Changes in Concentration of Leghemoglobin Components in Hypernodulating Mutants of Soybean - (Abstract Only) - (12-Sep-96)
Regulation of Nitrogenase Activity in Bradyrhizobium Japonicum/soybean Symbiosis by Shoot C:n Ratio - (Peer Reviewed Journal) - (02-Aug-96)
Reciprocal Grafting and Bacterial Strain Effects on Nodulation of Soybean Genotypes - (Peer Reviewed Journal) - (01-Apr-96)
Genetic and Allelism Analyses of Hypernodulating Soybean [glycine Max (L.) MERR.] Mutants from Two Genetic Backgrounds - (Peer Reviewed Journal) - (02-Feb-96)
Nodulation Control in Soybean: Physiology - (Abstract Only) - (30-Oct-95)
Nodulation Control in Soybean: Genetics - (Abstract Only) - (30-Oct-95)
Evaluation of Feedback As the Mechanism of No3 Inhibition of N2ase in Soybean - (Abstract Only) - (29-Oct-95)
Nodulation and Nitrogen Fixation Response to Plant C and N Manipulation - (Abstract Only) - (28-Oct-95)
Genetic Analysis of Nonnodulating Soybean Mutants in a Hypernodulated Background - (Other) - (03-Apr-95)
Translocatable Leaf Signal Autoregulates Soybean Nodulation - (Peer Reviewed Journal) - (31-Mar-95)
Last Modified: 5/5/2015
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