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)
tierras forestales

خيارات البحث

النتائج 1 - 3 من 3

Urban woodlands: their role in reducing the effects of particulate pollution

1998

Beckett, K.P. | Freer-Smith, P.H. | Taylor, G. (School of Biological Sciences, University of Sussex, Falmer, Brighton, East Sussex BN1 9QG (United Kingdom))

salud terrain forestier trees forests pollution aire de loisir polucion sante propiedades fisicoquimicas pollution atmospherique forest influences formacion boscosa ...
Department for Environment, Food and Rural Affairs - United Kingdom
Possibilities for increased carbon sequestration through the implementation of rational forest management in Russia

1997

Shvidenko, A. (International Inst. for Applied Systems Analysis, Laxenburg (Austria).) | Nilsson, S. | Roshkov, V.

carbono climatic change carbon photosynthese forest land cycle du carbone federacion de rusia fotosintesis amenagement forestier federation de russie nutricion de las plantas cambio climatico ...
Wageningen University & Research - Netherlands
Nutritional stress in Picea sitchensis plantations in coastal British Columbia: the effects of Gaultheria shallon and declining site fertility

1990

Messier, C. (British Columbia Univ., Vancouver, B.C. (Canada). Dept. of Forest Sciences) | Kimmins, J.P.

picea sitchensis disponibilidad de nutrientes nutrient availability forest land site factors tierras forestales pathologie forestiere patologia forestal element nutritif disponible colombie britannique/ arbuste british columbia/ shrubs caracteristicas del sitio ...
Wageningen University & Research - Netherlands