عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
carbono

خيارات البحث

النتائج 11 - 14 من 14

Nitrate leaching in forest ecosystems is related to forest floor C/N ratios

1998

Gundersen, P. | Callesen, I. | Vries, W. de (Danish Forest and Landscape Research Institute, Hoersholm Kongevej 11, DK-2970 Hoersholm (Denmark))

nitrogen leaching soil types suelo forestal risk pinopsida nitrogeno ecosysteme litiere forestiere coniferale lixiviacion sol de foret ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrogen saturation experiments (NITREX) in coniferous forest ecosystems in Europe: a summary of results

1998

Tietema, A. | Boxman, A.W. | Bredemeier, M. | Emmett, B.A. | Moldan, F. | Gundersen, P. | Schleppi, P. | Wright, R.F. (University of Amsterdam, Netherlands Centre for Geo-Ecological Research, Nieuwe Prinsengracht 130, NL1018 VZ Amsterdam (Netherlands))

nitrogen leaching lessivage du sol coniferous forests research projects azote nitrogeno pollution atmospherique foret resineuse polucion del aire lixiviacion bosque de coniferas ...
Department for Environment, Food and Rural Affairs - United Kingdom
Seasonal variability of total and easily leachable element contents in topsoils (0-5 cm) from eight catchments in the European Arctic (Finland, Norway and Russia)

1997

Niskavaara, H. | Reimann, C. | Chekushin, V. | Kashulina, G. (Geological Survey of Finland, PO Box 77, FIN-96101 Rovaniemi (Finland))

noruega nitrogen polar regions leaching top soil thawing descongelacion variation saisonniere nitrogeno matiere organique element chimique decongelation ...
Department for Environment, Food and Rural Affairs - United Kingdom
Response of magnesium-deficient saplings in a young, open stand of Picea abies (L.) Karst. to elevated soil magnesium, nitrogen and carbon

1995

Buchmann, N. | Oren, R. | Zimmermann, R. (Lehrstuhl Pflanzenokologie der Universitat Bayreuth, Postfach 10 12 51, 95440 Bayreuth (Germany))

nitrogen soil pollution allemagne leaves hojas simulation models nitrogeno nutricion de las plantas modele de simulation arboles forestales quimica del suelo polucion del suelo ...
Department for Environment, Food and Rural Affairs - United Kingdom