Nitrogen release from roots of alfalfa and soybean grown in sand culture von BROPHY, LAURA S., HEICHEL, G.H.

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Particles containing lead, chlorine, and bromine detected on trees with an electron microprobe von Heichel, Gary H, Hankin, Lester

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CO2 assimilation of primary and regrowth foliage of red maple (Acer rubrum L.) and red oak (Quercus rubra L.): response to defoliation von Heichel, G.H, Turner, N.C

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Lead content of pet foods von Hankin, L, Heichel, G.H, Botsford, R.A

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Purification and characterization of NADH-glutamate synthase from alfalfa root nodules von Anderson, M.P. (USDA, ARS, University of Minnesoto, St. Paul, MN), Vance, C.P, Heichel, G.H, Miller, S.S

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LEAD IN PAPER: A POTENTIAL SOURCE OF FOOD CONTAMINATION von Heichel, G.H., Hankin, Lester, Botsford, Richard A.

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Nitrogen fixation, nodule development, and vegetative regrowth of alfalfa (Medicago sativa L.) following harvest von Vance, C.P, Heichel, G.H, Barnes, D.K, Bryan, J.W, Johnson, L.E

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Distribution of nitrate reductase in alfalfa von Vance C.P, Heichel G.H

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Nonphotosynthetic CO2 fixation by alfalfa (Medicago sativa L.) roots and nodules von Anderson, M.P, Heichel, G.H, Vance, C.P

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Nitrate assimilation during vegetative regrowth of alfalfa von Vance, Carroll P., Gary H. Heichel

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Interorgan photosynthate partitioning in alfalfa von CRALLE, H. T, HEICHEL, G. H

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Transport and partitioning of CO2 fixed by root nodules of ureide and amide producing legumes von Vance, C.P, Boylan, K.L.M, Maxwell, C.A, Heichel, G.H, Hardman, L.L

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Branch growth and leaf numbers of red maple (Acer rubrum L.) and red oak (Quercus rubra L.): response to defoliation von Heichel, G.H, Turner, N.C

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Dark germination and seedling growth in monocots and dicots of different photosynthetic efficiencies in 2 percent and 20.9 percent 02 von Heichel, G.H, Day, P.R

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Energy analyses of forage production systems von Heichel, G.H

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Agricultural production and energy resources von Heichel, G.H

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Dinitrogen fixation of soybean and alfalfa: Comparison of the isotope dilution and difference methods von Henson, R.A., Heichel, G.H.

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Stomatal development and seasonal changes in diffusive resistance of primary and regrowth foliage of red oak (Quercus rubra L.) and red maple (Acer rubrum L.) von Turner, N.C, Heichel, G.H

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Prior illumination and the respiration of maize leaves in the dark von Heichel, G.H

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Stomatal response to light of Solanum pennellii, Lycopersicon esculentum and a graft induced chimera von Heichel, G.H, Anagnostakis, S.L

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