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Monitoring of nitrogen compounds on Yakushima Island, a world natural heritage site

1998

Satake, K. | Inoue, T. | Kasasaku, K. | Nagafuchi, O. | Nakano, T. (National Institute for Environmental Studies, Onogawa 16-2, Tsukuba, Ibaraki 305-0053 (Japan))

precipitation rain forests azote agua vigilancia controle continu recursos hidricos amoniaco foret precipitacion atmosferica nitrogeno ...
Department for Environment, Food and Rural Affairs - United Kingdom
Competitive sorption of heavy metal by soils. Isotherms and fractional factorial experiments

1998

Echeverria, J.C. | Morera, M.T. | Mazkiaran, C. | Garrido, J.J. (Universidad Publica de Navarra, Departamento de Quimica Aplicada, Campus Arrosadia, 31006 Pamplona (Spain))

cadmio copper genetic soil types carbonatos cobre cations sorption isotherm tipos geneticos de suelos suelo calcareo sorcion metal lourd niquel ...
Department for Environment, Food and Rural Affairs - United Kingdom
Effects of enhanced N deposition as (NH4)2SO4 and HNO3 on base cation leaching from podzol microcosms

1998

White, C.C. | Cresser, M.S. (Department of Plant and Soil Science, University of Aberdeen, Cruickshank Building, Aberdeen, AB24 3UU (United Kingdom))

podzoles precipitation rain azote cations ammonium sulphate lixiviacion moorlands precipitacion atmosferica nitrogeno echange d'ion intercambio ionico ...
Department for Environment, Food and Rural Affairs - United Kingdom
Residual effects of N fertilization on soil-water chemistry and ground vegetation in a Swedish Scots pine forest

1998

Nohrstedt, H.O. (SkogForsk, Uppsala Science Park, S-751 83 Uppsala (Sweden))

cadmio fertilizers aluminium nitrogen fertilizers cladonia forests engrais azote vegetacion ground vegetation critical loads foret effet residuel ...
Department for Environment, Food and Rural Affairs - United Kingdom
Effects of nitrogen deposition on tree growth and soil nutrients in boreal scots pine stands

1998

Nissinen, A. | Hari, P. (Department of Forest Ecology, P.O. Box 24, University of Helsinki, 00014 Helsinki (Finland))

immobilization carbono pinus sylvestris azote disponibilidad de nutrientes fertilidad del suelo disponibilite d'element nutritif arboles forestales lixiviacion materia organica degradacion matiere organique ...
Department for Environment, Food and Rural Affairs - United Kingdom
Stemflow chemistry of urban street trees

1997

Takagi, M. | Sasaki, S. | Gyokusen, K. | Saito, A. (Department of Silviculture, Faculty of Agriculture, Kyushu University, Fukuoka 812 (Japan))

zone urbaine oxyde d'azote cations movement japan movimiento oxidos de nitrogeno ilex rotunda polucion del aire deposicion acida depot acide zone periurbaine ...
Department for Environment, Food and Rural Affairs - United Kingdom
The effect of fly ash on plant growth and yield of tomato

1996

Khan, M.R. | Khan, M.W. (Department of Plant Protection, Institute of Agriculture, Aligarh Muslim University, Aligarh 202-002 (India))

copper cloruros phosphorus growth carbonatos bicarbonatos capacidad de cambio ionico propriete physicochimique capacite d'echange ionique conductivity capacidad de retencion de agua stade de developpement vegetal ...
Department for Environment, Food and Rural Affairs - United Kingdom
Crown condition of Norway spruce in relation to sulphur and nitrogen deposition and soil properties in southeast Norway

1997

Solberg, S. | Toerseth, K. (Norwegian Forest Research Institute, Hoegskoleveien 12, N-1432 As (Norway))

soufre azufre aluminium azote vigilancia monitoring densite lixiviacion deposicion acida controle continu depot acide amoniaco ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nutrient leaching from conifer needles in relation to foliar apoplast cation exchange capacity

1992

Turner, D.P. | Broekhuizen, H.J. van (Mantech Environmental Technology, Inc., US EPA Environmental Research Laboratory, 200 S.W. 35th, Corvallis, Oregon 97333 (USA))

laboratory experimentation cations foliage ph testage forest trees arboles forestales capacidad de cambio ionico hydrogene lixiviacion physiologie vegetale capacite d'echange ionique ...
Department for Environment, Food and Rural Affairs - United Kingdom
[Effect of surface liming in doses suitable for melioration on the pH-value and cation exchange of an acid brown soil on loess]

1989

Meiwes, K.J. (Niedersaechsische Forstliche Versuchsanstalt, Goettingen (Germany, F.R.)) | Beese, F.

fagus sylvatica calcium fertilizers cations loess soils ph baja sajonia (430.1-43.27) 114.25 fertilizantes calcicos 114.468 auflagehumus ph-wert ...
ZB MED Nutrition. Environment. Agriculture - Germany