عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
تاريخ الإصدار
1986

خيارات البحث

النتائج 201 - 210 من 219

Investigations on the role of macro- and micromineral nutrients and of other elements in the decline of forest trees

1986

Krivan, V. (Ulm Univ. (Germany, F.R.). Sektion Analytik und Hoechstreinigung) | Schaldach, G. | Hausbeck, R. | Luettge, U. | Kreutzer, K.

akkumulation edad metabolismo de minerales facteur nuisible agentes nocivos mineral metabolism saure depositionen 114.25 nadeln verluste kombinationswirkungen emissionen mg-mangel ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Studies on the influence of air pollution on the nutrient balance of forest trees]

1986

Seufert, G. (Hohenheim Univ., Stuttgart (Germany, F.R.). Inst. fuer Landeskultur und Pflanzenoekologie) | Arndt, U.

fagus disponibilidad de nutrientes air pollution beregnung nutrient availability biochimie/ polluant depositionen so2 o3 open-top-chambers naehrstoffkreislauf ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Energy balance of differently damaged Norway spruce needles in the course of the year]

1986

Benz, T. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Hampp, R.

phosphate enfermedades de las plantas phosphates facteur nuisible agentes nocivos maladie des plantes chlorophyllgehalt baden-wuerttemberg/ energy exchange bade-wurtemberg/ echange d'energie (430.1-43.5) photooxidantien nadeln alter ...
ZB MED Nutrition. Environment. Agriculture - Germany
Qualitative and quantitative dependence of the fructification of mycorrhizae fungi on artificial fertilization, immission and tree damage in spruce sites in the Black Forest

1986

Mueller, C. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Oberwinkler, F.

fertilizers spore spores facteur nuisible agentes nocivos engrais 114.66 saure depositionen 114.25 forstliche duengung 172.8 mycorhize ...
ZB MED Nutrition. Environment. Agriculture - Germany
Aspects of the chemical microcompartimentation in forest soils

1986

Hildebrand, E.E. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany, F.R.))

estructura del suelo structure du sol air pollution bodenchemie picea abies soil structure bade-wurtemberg/ facteur nuisible baden-wuerttemberg/ injurious factors stoffeintrag boden saure depositionen (430.1-43.5) 114.54 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Acid deposition and related air pollution issues

1986

acid rain air pollution government policy united states
National Agricultural Library - United States of America
Nonpoint Source Pollution Issues Team report

1986

minnesota runoff pollution water
National Agricultural Library - United States of America
Strategies and advanced techniques for marine pollution studies

1986

Giam, C. S. | Dou, H. J.-M.

chemical oceanography marine pollution mittelmeer mediterranean sea waste disposal in the ocean water chemistry
National Agricultural Library - United States of America
Removal of volatile organic chemicals from potable water

1986

costs drinking water purification contamination water organic compounds removal
National Agricultural Library - United States of America
Techniques for industrial pollution prevention

1986

Overcash, Michael R.

pollution prevention waste minimization industrial waste factory and trade waste prevention & control conservation of natural resources
National Agricultural Library - United States of America