Search Results - "Johnson, Gordon V."

In‐Season Prediction of Potential Grain Yield in Winter Wheat Using Canopy Reflectance by Raun, William R., Solie, John B., Johnson, Gordon V., Stone, Marvin L., Lukina, Erna V., Thomason, Wade E., Schepers, James S.

“…Nitrogen fertilization rates in cereal production systems are generally determined by subtracting soil test N from a specified N requirement based on the grain…”
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Improving Nitrogen Use Efficiency for Cereal Production by Raun, William R., Johnson, Gordon V.

“…Worldwide, nitrogen use efficiency (NUE) for cereal production (wheat, Triticum aestivum L.; corn, Zea mays L.; rice, Oryza sativa L. and O. glaberrima Steud.;…”
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Improving nitrogen use efficiency in cereal grain production with optical sensing and variable rate application by RAUN, William R, SOLIE, John B, JOHNSON, Gordon V, STONE, Marvin L, MULLEN, Robert W, FREEMAN, Kyle W, THOMASON, Wade E, LUKINA, Erna V

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Identifying an In-Season Response Index and the Potential to Increase Wheat Yield with Nitrogen by Mullen, Robert W, Freeman, Kyle W, Raun, William R, Johnson, Gordon V, Stone, Marvin L, Solie, John B

“…Current nitrogen use efficiency (NUE) of cereal crop production is estimated to be near 33%, indicating that much of the applied fertilizer N is not utilized…”
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Influence of Methylobacterium on iron translocation in plants by Bishop, Yvonne M., Barton, Larry L., Johnson, Gordon V.

“…Iron metabolism in plants is essential to maintain optimal growth and iron nutrition is dependent on uptake of iron from the environment and movement of iron…”
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Influence of late-season foliar nitrogen applications on yield and grain nitrogen in winter wheat by WOOLFOLK, Curt W, RAUN, William R, JOHNSON, Gordon V, THOMASON, Wade E, MULLEN, Robert W, WYNN, Kathie J, FREEMAN, Kyle W

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Influence of Late‐Season Foliar Nitrogen Applications on Yield and Grain Nitrogen in Winter Wheat by Woolfolk, Curt W., Raun, William R., Johnson, Gordon V., Thomason, Wade E., Mullen, Robert W., Wynn, Kathie J., Freeman, Kyle W.

“…Increasing grain protein in new higher‐yielding cereal grains has recently received added attention due to protein premiums paid to farmers. Hard red winter…”
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Reduction and transport of Fe from siderophores by Johnson, Gordon V, Lopez, Alfred, La Valle Foster, Nicalene

“…Soils contain siderophores produced by bacteria and fungi; however, the role of siderophores in Fe nutrition of plants is uncertain. The Strategy I plant…”
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Reduction and transport of Fe from siderophores: Reduction of Siderophores and Chelates and Uptake and Transport of Iron by Cucumber Seedlings by Johnson, Gordon V., Lopez, Alfred, La Valle Foster, Nicalene

“…Soils contain siderophores produced by bacteria and fungi; however, the role of siderophores in Fe nutrition of plants is uncertain. The Strategy I plant…”
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Influence of Nitrogen Application Time on Nitrogen Absorption, Partitioning, and Yield of Pecan by Acuna-Maldonado, Laura Elisa, Smith, Michael W, Maness, Niels O, Cheary, Becky S, Carroll, Becky L, Johnson, Gordon V

“…Nitrogen was applied to mature pecan ( Carya illinoinensis Wangenh. C. Koch.) trees annually as a single application at 125 kg·ha -1 N in March or as a split…”
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Inhibition of ferric chelate reductase in alfalfa roots by cobalt, nickel, chromium, and copper by Barton, Larry L., Johnson, Gordon V., O'Nan, Amelia G., Wagener, Brant M.

“…This research was initiated to examine the influence of metal cations on ferric chelate reducing capacity of alfalfa grown in hydroponic culture under…”
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Endoscopically-assisted excision of scapular osteochondroma by Kumar, N, Ramakrishnan, V, Johnson, G V, Southern, S

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Physiological responses of tomato roots grown in organ culture to iron-deficiency stress by Johnson, G.V. (University of New Mexico (USA)), Rickard, A.M, Barton, L.L

“…Roots of the Fe-efficient tomato (Lycopersicon esculentum Mill., cultivar Floradel) were cultured in an inorganic medium supplemented with glycine, thiamine,…”
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Improving Nitrogen Use Efficiency in Cereal Grain Production with Optical Sensing and Variable Rate Application by Raun, William R., Solie, John B., Johnson, Gordon V., Stone, Marvin L., Mullen, Robert W., Freeman, Kyle W., Thomason, Wade E., Lukina, Erna V.

“…In 2001, N fertilizer prices nearly doubled as a result of increased natural gas prices. This was further troubling when considering that the world N use…”
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Enzymes of the Glyoxylate Cycle in Rhizobia and Nodules of Legumes by Gordon V. Johnson, Evans, Harold J., Te May Ching

“…The relatively high level of fatty acids in soybean nodules and rhizobia from soybean nodules suggested that the glyoxylate cycle might have a role in nodule…”
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The acetylene-induced decline in nitrogenase activity in root nodules of Elaeagnus angustifolia by Johnson, G.V. (New Mexico Univ., Albuquerque, NM (USA). Dept. of Biology), Schwintzer, C.R, Tjepkema, J.D

“…The rate of C₂H₂ reduction by nodulated seedlings of Elaeagnus angustifolia (Russian olive) was followed as a function of time. Our goals were to: 1) determine…”
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A Cobalt Requirement for Symbiotic Growth of Azolla filiculoides in the Absence of Combined Nitrogen by Gordon V. Johnson, Patricia A. Mayeux, Evans, Harold J.

“…Cobalt was shown to be essential for the symbiotic growth of Azolla filiculoides and Anabaena azollae in the absence of fixed nitrogen. Addition of 0.01…”
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Identifying an In‐Season Response Index and the Potential to Increase Wheat Yield with Nitrogen by Mullen, Robert W., Freeman, Kyle W., Raun, William R., Johnson, Gordon V., Stone, Marvin L., Solie, John B.

“…Current nitrogen use efficiency (NUE) of cereal crop production is estimated to be near 33%, indicating that much of the applied fertilizer N is not utilized…”
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Detoxification of white phosphorus in soil by Bohn, Hinrich L, Johnson, Gordon V, Cliff, Joan H

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Effect of nitrogen rate on plant nitrogen loss in winter wheat varieties by Kanampiu, Fred K., Raun, William R., Johnson, Gordon V.

“…Gaseous nitrogen (N) loss from winter wheat (Triticum aestivum L.) plants has been identified, but has not been simultaneously evaluated for several genotypes…”
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