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)
geographical information systems
تاريخ الإصدار
1998

خيارات البحث

النتائج 1 - 3 من 3

Nitrate in nature: product of soil cover

1998

Bielek, P. (Soil Fertility Research Institute, Gagarinova 10, 827 13 Bratislava (Czech Republic))

abonos pk nitrogen geographical information systems agricultural soils mineralization fertilizers nitrificacion nitrogeno engrais azote systeme d'information geographique vegetacion mineralizacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Modelling the spatial distribution of agricultural ammonia emissions in the UK

1998

Dragosits, U. | Sutton, M.A. | Place, C.J. | Bayley, A.A. (Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian EH26 0QB, Scotland (United Kingdom))

ammoniac nitrogen geographical information systems cartographie mapping agriculture metodos nitrogeno amoniaco systeme d'information geographique zona de montana region d'altitude ...
Department for Environment, Food and Rural Affairs - United Kingdom
Alternative strategies for reducing nitrogen loading

1998

Jensen, J.J. | Skop, E. (National Environmental Research Institute, Department of Policy Analysis, P.O. Box 358, DK-4000, Roskilde (Denmark))

azote lac modelos watershed management nitrogen geographical information systems amenagement de bassin versant nitrogeno systeme d'information geographique ordenacion de cuencas sistemas de informacion geografica ...
Department for Environment, Food and Rural Affairs - United Kingdom