Gas exchange responses of the wetland plant Schoenoplectus hallii to irradiance and vapor pressure deficit von Smith, Marian, Houpis, James L.J

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Seasonal variation of gas exchange and pigmentation in branches of three grafted clones of mature ponderosa pine exposed to ozone and acid rain von Anderson, Paul D., Houpis, James L.J., Helms, John A., Momen, Bahram

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Seasonal bioavailability of sediment-associated heavy metals along the Mississippi river floodplain von Grabowski, Lawra A., Houpis, James L.J., Woods, William I., Johnson, Kevin A.

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Chloroplastic responses of ponderosa pine ( Pinus ponderosa) seedlings to ozone exposure von Anderson, Paul D., Palmer, Brent, Houpis, James L.J., Smith, Mary K., Pushnik, James C.

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Among-provenance variability of gas exchange and growth in response to long-term elevated CO2 exposure von Houpis, J.L.J, Anderson, P.D, Pushnik, J.C, Anschel, D.J

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Relationship of antioxidant enzymes to ozone tolerance in branches of mature ponderosa pine (Pinus ponderosa) trees exposed to long-term, low concentration, ozone fumigation and ac... von Benes, Sharon E., Murphy, Terence M., Anderson, Paul D., Houpis, James L. J.

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