Search Results - "Molina, J.A.E."

Refine Results
  1. 1

    Soil organic carbon and nitrogen in a Minnesota soil as related to tillage, residue and nitrogen management by Dolan, M.S., Clapp, C.E., Allmaras, R.R., Baker, J.M, Molina, J.A.E.

    Published in Soil & tillage research (01-09-2006)
    “…Soil organic carbon (SOC) and nitrogen (N) are directly influenced by tillage, residue return and N fertilization management practices. Soil samples for SOC…”
    Get full text
    Journal Article
  2. 2
  3. 3

    Simulation of nitrogen rhizodeposition and assimilation back into corn (Z ea mays L.) roots by Molina, J.A.E., Clapp, C.E., Allmaras, R.R., Layese, M.F.

    Published in Soil biology & biochemistry (2005)
    “…The objectives were to quantify the dynamics of N exchange between corn root and soil under field conditions and to compute the amount of N-rhizodeposition…”
    Get full text
    Journal Article
  4. 4

    Simulation by NCSOIL of net mineralization in soils from the Deherain and 36 Parcelles fields at Grignon by Houot, S, Molina, J.A.E, Chaussod, R, Clapp, C.E

    Published in Soil Science Society of America journal (01-03-1989)
    “…Soil N and C mineralization was measured from the Deherain and 36 Parcelles fields at the experimental station of Grignon, France. In the Deherain plots,…”
    Get full text
    Journal Article
  5. 5

    Modeling the incorporation of corn ( Zea mays L.) carbon from roots and rhizodeposition into soil organic matter by Molina, J.A.E., Clapp, C.E., Linden, D.R., Allmaras, R.R., Layese, M.F., Dowdy, R.H., Cheng, H.H.

    Published in Soil biology & biochemistry (2001)
    “…Experimental data reported in the literature over the last decennium indicate that roots and rhizodeposition are important sources of carbon for the synthesis…”
    Get full text
    Journal Article
  6. 6

    Nitrate and nitrite reduction by microorganisms [Pseudomonas aeruginosa] embedded in a filter paper incubated aerobically by Hilali, A, Molina, J.A.E

    Published in Applied and Environmental Microbiology (01-12-1979)
    “…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
    Get full text
    Journal Article
  7. 7

    Corn root influence on automated measurement of soil carbon dioxide concentrations by Chen, D, Molina, J.A.E, Clapp, C.E, Venterea, R.T, Palazzo, A.J

    Published in Soil science (01-10-2005)
    “…Carbon dioxide (CO2) production is a more desirable indicator of soil carbon (C) dynamics than CO2 flux at the soil-air interface, which is significantly…”
    Get full text
    Journal Article
  8. 8

    Presence of culturable bacteria in coccons of the earthworm Eisenia fetida by Zachmann, J.E, Molina, J.A.E

    “…Viable bacteria were found to coexist with developing embryos in egg capsules (cocoons) of the earthworm Eisenia fetida. Earthworms were reared under…”
    Get full text
    Journal Article
  9. 9

    Influence of earthworm activity on gene transfer from Pseudomonas fluorescens to indigenous soil bacteria by Daane, L.L. (University of Minnesota, St. Paul, MN.), Molina, J.A.E, Berry, E.C, Sadowsky, M.J

    Published in Applied and Environmental Microbiology (01-02-1996)
    “…We have developed a model system to assess the influence of earthworm activity on the transfer of plasmid pJP4 from an inoculated donor bacterium, Pseudomonas…”
    Get full text
    Journal Article
  10. 10

    Plasmid transfer between spatially separated donor and recipient bacteria in earthworm-containing soil microcosms by DAANE, L. L, MOLINA, J. A. E, SADOWSKY, M. J

    Published in Applied and Environmental Microbiology (01-02-1997)
    “…Most gene transfer studies have been performed with relatively homogeneous soil systems in the absence of soil macrobiota, including invertebrates. In this…”
    Get full text
    Journal Article
  11. 11

    Simulating trends in soil organic carbon in long-term experiments using the NCSOIL and NCSWAP models by Molina, J.A.E., Crocker, G.J., Grace, P.R., Klír, J., Körschens, M., Poulton, P.R., Richter, D.D.

    Published in Geoderma (01-12-1997)
    “…NCSOIL simulates C and N transformations in 4 soil organic pools: Pool I labile, Pool I resistant, Pool II, and Pool III, with half-lives of 2, 17, 115 days…”
    Get full text
    Journal Article
  12. 12

    Characterization of potentially bioreactive soil organic carbon and nitrogen by acid hydrolysis by Xu, J.M, Cheng, H.H, Koskinen, W.C, Molina, J.A.E

    Published in Nutrient cycling in agroecosystems (01-01-1997)
    “…Studies determined the potential of acid hydrolysis for estimating the bioreactive fraction of organic carbon in soils (SOC). Three soils (clay loam, silt…”
    Get full text
    Journal Article
  13. 13

    NCSOIL, a model of nitrogen and carbon transformations in soil: description, calibration, and behavior by Molina, J.A.E, Clapp, C.E, Shaffer, M.J, Chichester, F.W, Larson, W.E

    Published in Soil Science Society of America journal (01-01-1983)
    “…NCSOIL is a submodel of a larger program NTRM (nitrogen‐tillage‐residue management). NCSOIL computes short‐term dynamics of carbon and nitrogen organics,…”
    Get full text
    Journal Article
  14. 14

    Clay-fixed labeled ammonium as a source of available nitrogen by Fiegenbaum, S, Hadas, A, Sofer, M, Molina, J.A.E

    Published in Soil Science Society of America journal (01-05-1994)
    “…In soils low in organic matter but high in clay mineral content, the fixation and release of NH4 by soil clay may have a significant impact on available N, in…”
    Get full text
    Journal Article
  15. 15

    Mineralization of amino acids and evidence of direct assimilation of organic nitrogen by Barak, P. (Univ. of Minnesota, St. Paul, MN), Molina, J.A.E, Hadas, A, Clapp, C.E

    Published in Soil Science Society of America journal (01-05-1990)
    “…Rival hypotheses, the mineralization-immobilization-turnover (MIT) hypothesis and the direct hypothesis, contend that deamination of soluble,…”
    Get full text
    Journal Article
  16. 16

    Decomposition of nitrogen-15-labeled wheat and cellulose in soil: modeling tracer dynamics by Hadas, A, Feigenbaum, S, Sofer, M, Molina, J.A.E, Clapp, C.E

    Published in Soil Science Society of America journal (01-07-1993)
    “…The decomposition of heterogeneous plant material could be described more generally if it were based on decomposition rates of defined materials. In this…”
    Get full text
    Journal Article
  17. 17

    Factors affecting nitrogen immobilization in soil as estimated by simulation models by Hadas, A. (Inst. of Soils and Water, ARO, The Volcani, Center, Bet Dagan, Israel), Molina, J.A.E, Feigenbaum, S, Clapp, C.E

    Published in Soil Science Society of America journal (01-09-1992)
    “…Factors that control immobilization of inorganic N in soils not amended with organic C-rich materials have not been fully established. Different N flow schemes…”
    Get full text
    Journal Article
  18. 18
  19. 19

    Presence of culturable bacteria in cocoons of the earthworm Eisenia fetida by Zachmann, J.E, Molina, J.A.E

    Published in Applied and Environmental Microbiology (01-06-1993)
    “…Viable bacteria were found to coexist with developing embryos in egg capsules (cocoons) of the earthworm Eisenia fetida. Earthworms were reared under…”
    Get full text
    Journal Article
  20. 20