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AGRIS - 国际农业科技情报系统

[ 发表于: Pollution ]
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出版日期
1991

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结果 161-170 的 229

Changes in Al, Mn and Fe from sediments and aquatic plants after lake drawdown

1991

Peverly, J.H. (Cornell Univ., Ithaca, NY (USA). Dept. of Soil, Crop and Atmospheric Sciences) | Kopka, R.J.

water pollution aquatic plants aluminium pollution de l'eau manganese aluminio polucion del agua hierro/ contaminacion quimica plantas acuaticas fer/ contamination chimique iron/ chemical contamination ...
Wageningen University & Research - Netherlands
Heavy metal contamination of the marine biota along the Rio de Janeiro coast, SE-Brazil

1991

Carvalho, C.E.V. (Universidade Federal Fluminense, Niteroi, RJ (Brazil). Dept. de Geoquimica) | Lacerda, L.D. | Gomes, M.P.

cadmio nickel zinc manganese metales pesados cinc brazil/ water pollution metal lourd niquel bresil/ pollution de l'eau brasil/ polucion del agua animales acuaticos ...
Wageningen University & Research - Netherlands
Seasonal pattern of nitrate losses from cultivated soil with subsurface drainage

1991

Rossi, N. (Bologna Univ. (Italy). Inst. of Agricultural Chemistry) | Ciavatta, C. | Vittori Antisari, L.

italia drainage souterrain seasonal variation italy subsurface drainage italie nitrate/ perte nitratos/ perdidas variation saisonniere variacion estacional nitrates/ losses drenaje subterraneo
Wageningen University & Research - Netherlands
Simulation of solution chemistry in an acidic forest soil

1991

Hendershot, W. (McGill Univ., Ste-Anne-de-Bellevue, QC (Canada). Macdonald Coll., Dept. of Renewable Resources) | Courchesne, F.

acer saccharum soil chemistry chimie du sol simulation models forest soils suelo forestal modele de simulation soluciones del suelo/ suelo acido modelos de simulacion solution du sol/ sol acide sol de foret quimica del suelo ...
Wageningen University & Research - Netherlands
[Assessment of long-range transboundary air pollution]

1991

costos transporte defoliation politique de l'environnement incentivos costs politica ambiental defoliacion danos polucion del aire pollution control/ forest trees lutte antipollution/ arbre forestier ...
Food and Agriculture Organization of the United Nations - Italy
Urban air pollution | UNEP/WHO GEMS Assessment of urban air quality

1991

McCormick, John

pollution air urban health
National Agricultural Library - United States of America
[The state of transboundary air pollution: 1989 update]

1991

costos impacto ambiental pollution du sol forest trees leaf fall impact sur l'environnement arboles forestales polucion del aire polucion del suelo depense nationale control de la contaminacion/ mercurio pollution control/ mercury ...
Food and Agriculture Organization of the United Nations - Italy
Nitrogen fixing and multipurpose tree species for afforestation

1991

Singh, M. P. (Mahesh Prasad)

multipurpose trees india afforestation nitrogen-fixing trees
National Agricultural Library - United States of America
North Sea pollution

1991

Kruize, R. R.

marine pollution nordsee atlantic ocean north sea
National Agricultural Library - United States of America
The importance of soil structure for the K-nutrition of Norway spruce stands

1991

Hildebrand, E.E. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg (Germany))

rhizosphere nutrition des plantes waldboden mineral deficiencies soil chemicophysical properties rizosfera 114.14 114.25 nachlieferung bade wurtemberg/ sol acide homogenisierte proben austauschbares kalium ...
ZB MED Nutrition. Environment. Agriculture - Germany