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结果 1-10 的 37
Forest decline and soil nutritional problems in Pacific areas.
1990
Mueller Dombois D.
Effects of air pollutants on vegetation in the region of Sfax (Tunisia) [cultivated and wild plants]
1990
Ben Abdallah, F. (Faculte des Sciences de Sfax (Tunisia)) | Boukhris, M.
Interactive effects of aluminum, phosphorus and mycorrhizae on growth and nutrient uptake of Panicum virgatum L. (Poaceae)
1989
Koslowsky, S.D. | Boerner, R.E.J. (Department of Botany, Ohio State University, Columbus, OH 43210 (USA))
Evolution of heavy metals in marsh areas under rice farming
1999
Andreu, V. | Gimeno-Garcia, E. (Centro de Investigaciones sobre Desertificacion-CIDE - CSIC, Universitat de Valencia, Generalitat Valenciana, Cami de la Marjal s/n, 46470 Albal Valencia (Spain))
Leaching of nitrate from agriculture to groundwater: the effect of policies and measures in the Netherlands
1998
Oenema, O. | Boers, P.C.M. | Eerdt, M.M. van | Fraters, B. | Meer, H.G. van der | Roest, C.W.J. | Schroder, J.J. | Willems, W.J. (AB-DLO, P.O. Box 14, 6700 AA Wageningen (Netherlands))
Nitrogen in Dutch freshwater lakes: trends and targets
1998
Molen, D.T. van der | Portielje, R. | Nobel, W.T. de | Boers, P.C.M. (Institute for Inland Water Management and Waste Water Treatment, Lelystad (Netherlands))
Nitrogen deposition in Swiss forests and its possible relevance for leaf nutrient status, parasite attacks and soil acidification
1998
Fluckiger, W. | Braun, S. (Institute for Applied Plant Biology, CH-4124 Schonenbuch (Switzerland))
Effects of elevated CO2, nitrogen supply and tropospheric ozone on spring wheat-II. Nutrients (N, P, K, S, Ca, Mg, Fe, Mn, Zn)
1997
Fangmeier, A. | Gruters, U. | Hogy, P. | Vermehren, B. | Jager, H.J. (Institut fur Pflanzenokologie, Heinrich-Buff-Ring 38, D-35392 Giessen (Germany))
Effect of algal density on nutrient removal from primary settled wastewater
1995
Lau, P.S. | Tam, N.F.Y. | Wong, Y.S. (Department of Biology, Hong Kong University of Science and Technology, Clearwater Bay, Kowloon (Hong Kong))
Effects of mycorrhizae and fertilizer amendments on zinc tolerance of plants
1995
Shetty, K.G. | Hetrick, B.A.D. | Schwab, A.P. (Department of Plant Pathology, Kansas State University, Manhattan, KS 66506 (USA))
