AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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Resultados 131-140 de 329

Heavy metal deposition in Polish national parks - changes during ten years

1990

Grodzinska, K. (Polish Academy of Sciences, Cracow (Poland). Inst. of Botany) | Szarek, G. | Godzik, B.

Wageningen University & Research - Netherlands

Limited downward migration of pollutant metals (Cu, Zn, Ni, and Pb) in acidic virgin peat soils near a smelter

1990

Dumontet, S. (Universita Degli Studi di Basilicata, Potenza (Italy). Istitudo di Chimica Agraria e Forestale) | Levesque, M. | Mathur, S.P.

Wageningen University & Research - Netherlands

Toxicity (EC(50)) comparisons of some animal wastes

1990

Gupta, G. (Maryland Eastern Shore Univ., Princess Anne, MD (USA). Dept. of Natural Sciences) | Kelly, P.

Wageningen University & Research - Netherlands





The effects of forest liming on fertilization on fine-root growth

1990

Persson, H. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Ecology and Environmental Research) | Ahlstroem, K.

Wageningen University & Research - Netherlands