AGRIS - Système international des sciences et technologies agricoles

[ Publié dans: Pollution ]
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Design and field operation of an in-situ environmental enclosure for tree branches

1995

Vann, D.R. | Johnson, A.H. (Department of Biology, University of Pennsylvania, Philadelphia, Pennsylvania 19104 (USA))

Department for Environment, Food and Rural Affairs - United Kingdom

Nitrate reductase activity as an indicator of ponderosa pine response to atmospheric nitrogen deposition in the San Bernardino mountains

1996

Krywult, M. | Karolak, A. | Bytnerowicz, A. (W. Szafer Institute of Botany, Polish Academy of Sciences, ul. Lubicz 46, 31-512, Cracow (Poland))

Department for Environment, Food and Rural Affairs - United Kingdom