عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
تاريخ الإصدار
1992

خيارات البحث

النتائج 181 - 190 من 219

Uptake and localization of nutritive and potentially toxic minerals in ectomykorrhizas of forest trees

1992

Kottke, I. (Tuebingen Univ. (Germany). Inst. fuer Botanik, Spezielle Botanik-Mykologie) | Oberwinkler, F.

energieverlust soil chemistry mycelium cd chimie du sol laccaria bade wurtemberg stoffkreislauf elementsignale ektomykorrhizen mycorhize (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Soil chemical results from the PEF-measuring plot "Schoellkopf"

1992

Wilpert, K. von (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany)) | Hildebrand, E.E.

soil chemistry chimie du sol baden-wuerttemberg bade wurtemberg 424.5 (430.1-43.5) intraaggregatporensystem stagnogley-pseudogley homogenisierung ...
ZB MED Nutrition. Environment. Agriculture - Germany
The dependence of the success of natural regeneration on upper soil conditions and degree of acidity in declined forest stands of the Black Forest

1992

Littek, T. (Freiburg Univ. (Germany). Waldbau-Institut)

fagus sylvatica forests soil chemistry vaccinium myrtillus chimie du sol natural regeneration naturverjuengung (430.1-43.5) 231 konkurrenzstarke bodenvegetation regeneracion natural 176.1 vaccinium myrtillus ...
ZB MED Nutrition. Environment. Agriculture - Germany
Project ARINUS: 6. Nitrogen turnover and effects of the experimental treatment

1992

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

aluminium azote ecosystems ammonium sulphate aluminio nitrogen bade wurtemberg n-saettigung (430.1-43.5) (nh4)2so4 n-hunger 181.45 ...
ZB MED Nutrition. Environment. Agriculture - Germany
CO2-gas-exchange and transpiration of open grown Norway spruce during the year in higher elevations of the Southern Black Forest under local air conditions with and without O3 respectively

1992

Abetz, P. (Freiburg Univ. (Germany). Inst. fuer Waldwachstum) | Kuenstle, E. | Wolfart, A.

ozono ozon transpiration hojas marchitez del bosque ozone fichten bade wurtemberg co2-gaswechsel nadelanalysen (430.1-43.5) immissionen ...
ZB MED Nutrition. Environment. Agriculture - Germany
Gas exchange and metabolite pools of the carbohydrate and energy metabolism in needles of spruce with different decline symptoms (diurnal and annual changes)

1992

Einig, W. (Tuebingen Univ. (Germany). Botanisches Inst. Abt. Physiologische Oekologie der Pflanzen) | Groschupp, C. | Zimmer-Rinderle, U. | Egger, B. | Hampp, R. | Lichtenthaler, H.K.

kohlenhydratstoffwechsel glykolyse clorofilas hojas chlorophylls sucrosa fichtennadeln 6-bis-phosphat bade wurtemberg (430.1-43.5) fotosintesis metabolitpool ...
ZB MED Nutrition. Environment. Agriculture - Germany
Air pollution control in Switzerland. Actual problems, expectations and demands on research

1992

Boehlen, B. (Bundesamt fuer Umwelt, Wald und Landschaft (BUWAL), Berne (Switzerland)) | Leutert, G.

switzerland suiza umweltpolitik suisse protection de l'environnement umweltwirtschaft umweltdynamik investigacion polucion del aire biochemische prozesse forschungsprogramme (494) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Experiment with exclusion of gaseous pollutants on spruce trees at Edelmannshof

1992

Evers, F.H. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany)) | Hoyer, V. | Schnepf, M. | Seufert, G.

fumigation ozono sulphur dioxide ozon fe dioxyde de soufre fichten bade wurtemberg dioxido de azufre so2 mineralstoffumsaetze (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Correlation between shed/discoloration and the mycoflora of Norway spruce needles

1992

Seemann, D. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany))

rhizosphere lophodermium hojas rizosfera baden-wuerttemberg picea abies fichten bade wurtemberg pilzisolierungen (430.1-43.5) 172.8 lophodermium macrosporum 443.3 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Mycorrhizal types on the ARINUS-plots

1992

Haug, I. (Tuebingen Univ. (Germany). Inst. fuer Botanik, Spezielle Botanik-Mykologie) | Oberwinkler, F.

fungi champignon russula cortinarius mineralboden picea abies 172.8 piceirhiza gelantinosa mycorhize n-duengung 172.8 russula ochrolensa (430.1-43.5) 172.8 cortinarius obtusus ...
ZB MED Nutrition. Environment. Agriculture - Germany