AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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Experimental calibration of Ellenberg's indicator value for nitrogen

1998

Wamelink, G.W.W. | Dobben, H.F. van | Eerden, L.J.M. van der (Institute of Forestry and Nature Research, P.O. Box 23, 6700 AA Wageningen (Netherlands))

Department for Environment, Food and Rural Affairs - United Kingdom



Mineral nutrient acquisition in nonmycorrhizal and mycorrhizal plants

1995

Marschner, H. (Hohenheim Univ., Stuttgart (Germany). Plant Nutrition Inst.)

Slovenian National AGRIS Centre, Biotechnical Faculty, University of Ljubljana - Slovenia

Direct and Indirect Effects and the Long-term Risks of Air Pollution on Forest Ecosystems: Effects on Soil Nutrition

1993

Guang-Jing Ma | Bai-Zhong Li | Ping Zhang | Jing-shen Liang (Chinese Academy of Forestry, Wan Shou Shan (China). Research Center for Forest Environment)

International Union of Forestry Research Organizations - Austria


Pedologic and nutritional aspects of enhanced carbon-dioxide storage in forest ecosystems

1993

Huettl, R.F. (Forestry Dept. Kali and Salz AG, Kassel (Germany))

International Union of Forestry Research Organizations - Austria