[ نُشرت في: Pollution ]
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الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
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النتائج 1 - 9 من 9
Forest decline and soil nutritional problems in Pacific areas.
1990
Mueller Dombois D.
Wolters Kluwer - United States of America
Liming effects on some chemical and biological parameters of soil (spodosols and histosols) in a hardwood forest watershed.
1990
Yavitt J.B. | Newton R.M.
Wolters Kluwer - United States of America
Phytoplankton succession during acidification with and without increasing aluminium levels
1990
Havens, K.E. | Heath, R.T. (Department of Biological Sciences, Kent State University, Kent, Ohio (USA))
Department for Environment, Food and Rural Affairs - United Kingdom
Environmental pollution and impacts on soils and forests nutrition in North America
1990
Johnson, D.W. (Biological Sciences Center, Reno, NV (USA). Desert Research Inst.) | Ball, J.T.
Wageningen University & Research - Netherlands
Initial compensation of acidic deposition in forest ecosystems by different rock meals
1990
Schueler, G. (Forest Research Inst., Trippstadt (Germany, F.R.))
Wageningen University & Research - Netherlands
A field study on factors influencing Cd levels in soils and in grain of oats and winter wheat
1990
Eriksson, J.E. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Soil Sciences)
Wageningen University & Research - Netherlands
Effects of liming and fertilization on soil solution chemistry in North German forest ecosystems
1990
Matzner, E. (Goettingen Univ. (Germany, F.R.). Forschungszentrum Waldoekosysteme) | Meiwes, K.J.
Wageningen University & Research - Netherlands
[The state of transboundary air pollution: effects and control]
1990
Food and Agriculture Organization of the United Nations - Italy
L' etat de la pollution atmospherique transfrontiere. Rapport redige dans le cadre de la Convention sur la pollution atmospherique transfrontiere a longue distance.
1990
Wolters Kluwer - United States of America
