Search Results - "Caldwell, R.M"

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  1. 1

    Lichen sulfur contents as bioindicators of crop sulfur: deficiency or luxury uptake by Fox, R.L, Yost, R.S, Hue, N.V, Smith, C.W, Caldwell, R.M

    “…The most important, immediate source of sulfur (S) for agricultural crops is the soil, but the soil supply is augmented by anthropogenic and natural S…”
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  2. 2

    Oxygen and carbon dioxide fluxes from barley shoots depend on nitrate assimilation by Bloom, A.J. (University of California, Davis, CA), Caldwell, R.M, Finazzo, J, Warner, R.L, Weissbart, J

    Published in Plant physiology (Bethesda) (01-09-1989)
    “…A custom oxygen analyzer in conjunction with an infrared carbon dioxide analyzer and humidity sensors permitted simultaneous measurements of oxygen, carbon…”
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  3. 3

    Root excision decreases nutrient absorption and gas fluxes by Bloom, A.J, Caldwell, R.M

    Published in Plant physiology (Bethesda) (01-08-1988)
    “…The roots of barley plants (Hordeum vulgare L. cv Steptoe) were monitored before and after excision for net uptake of carbon dioxide, oxygen, ammonium,…”
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  4. 4

    Concerted evolution of human amylase genes by GUMUCIO, D. L, WIEBAUER, K, CALDWELL, R. M, SAMUELSON, L. C, MEISLER, M. H

    Published in Molecular and Cellular Biology (01-03-1988)
    “…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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  6. 6

    Effects of sulfur fertilization on productivity and botanical composition of California annual grassland by Caldwell, R.M, Menke, J.W, Duncan, D.A

    Published in Journal of range management (01-03-1985)
    “…Changes in botanical composition and productivity of total herbage and 14 categories of annual range plants caused by elemental sulfur fertilization, range…”
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