عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
تاريخ الإصدار
1994

خيارات البحث

النتائج 171 - 180 من 240

Combustion and pollution control in heating systems

1994

Hanby, V. I. (Victor Ian)

heating combustion hydrocarbons purification equipment and supplies flue gases
National Agricultural Library - United States of America
Image 2.0 | Image two point zero | Water, air, and soil pollution

1994

Alcamo, Joseph

computer simulation climatic changes meteorology and climatology biosphere
National Agricultural Library - United States of America
[Effects and control of long-range transboundary air pollution. Report prepared within the framework of the Convention on Long-range Transboundary Air Pollution]

1994

toma de decisiones vigilancia monitoring encuestas forestales forest surveys europa pollution control/ environmental policies lutte antipollution/ politique de l'environnement evaluacion del impacto ambiental polucion del aire controle continu enquete forestiere ...
Food and Agriculture Organization of the United Nations - Italy
Review of chlorinated hydrocarbon substances in the African aquatic environment

1994

Osibanjo, O. | Calamari, D. | Kaba, N. | Mbome, I.L. | Naeve, H. | Ochumba, P.B.O. | Saad, M.A.H.

water pollution africa pollution de l'eau milieu aquatique hidrocarburos aquatic environment polucion del agua ambiente acuatico ...
Food and Agriculture Organization of the United Nations - Italy
Characterisation of the N-budget of spruce at the experimental sites of ARINUS

1994

Weber, P. (Freiburg Univ. (Germany). Inst. fuer Forstbotanik und Baumphysiologie) | Schneider, S. | Rennberg, H.

ammoniumsulfat nitrogen fertilizers ammonium sulphate abonos nitrogenados racine hojas bade wurtemberg mycorhize engrais azote (430.1-43.5) 811.18 nadelaustrieb ...
ZB MED Nutrition. Environment. Agriculture - Germany
Project ARINUS: 8. Distribution and nutritional status of fine roots following experimental treatments

1994

Raspe, S. (Freiburg Univ. (Germany). Inst. fuer Bodenkunde und Waldernaehrungslehre) | Feger, K.H. | Zoettl, H.W.

aluminium azote liming materials wasserversorgung aluminio racine 181.341 bade wurtemberg mg-gehalte engrais mineral 114.25 (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Influence of different nutrient regimes on the regulation of carbon metabolism in Norway spruce seedlings

1994

Wingler, A. (Tuebingen Univ. (Germany). Physiologische Oekologie der Pflanzen) | Einig, W. | Schaeffer, C. | Wallenda, T. | Egger, B. | Schlereth, A. | Hampp, R. | Wallander, H. | Nylund, J.E.

kohlenstoffassimilation plantule metabolismo de carbohidratos magnesium absorption de substances nutritives magnesio 181.341 bade wurtemberg (430.1-43.5) plantulas mg-mangel absorcion de sustancias nutritivas ...
ZB MED Nutrition. Environment. Agriculture - Germany
Soil chemical and -physical factors of mycorrhiza mycel growth. 2: Microscaled morphometric investigations on distribution of hyphae

1994

Schack-Kirchner, H. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany). Abt. Bodenkunde und Waldernaehrung) | Wilpert, K. von | Hoch, R. | Guenther, S. | Hildebrand, E.E.

bodenwasser microscopie soil chemistry eau disponible mycelium disponibilidad del agua 181.341 bade wurtemberg mycorhize 172.8 laccaria amethystina hyphenausbreitung (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
The yellowing process and its prevention by artificial shading

1994

Siefermann-Harms, D. (Karlsruhe Univ. (Germany). Botanisches Inst.) | Weinmann, C. | Schneckenburger, H. | Heumann, H.G. | Seidel, A.

umbria al light regimes fertilizer application chloroplasts chlorophyll bade wurtemberg mg-gehalt 160.201 (430.1-43.5) 236.3 thylakoidgehalt ...
ZB MED Nutrition. Environment. Agriculture - Germany
Deposition of nitrogen in ectomycorrhizae of Norway spruce (Picea abies (L.) Karst.) on fertilised and limed sites (ARINUS) in the Black Forest, Germany

1994

Beckmann, S. (Tuebingen Univ. (Germany). Botanisches Inst., Spezielle Botanik, Mykologie und Botanischer Garten) | Kottke, J.

polyphosphates nitrogen fertilizers calcium fertilizers polyphosphate abonos nitrogenados cenococcum bade wurtemberg fichten ektomykorrhizen mycorhize engrais azote fluessigkulturen ...
ZB MED Nutrition. Environment. Agriculture - Germany