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 61 - 70 من 219

Mycorrhization of Norway spruce in pot cultures

1992

Haug, I. (Tuebingen Univ. (Germany). Botanisches Inst. Spezielle Botanik und Mykologie) | Bauch, H. | Kottke, I.

microscopie mycorrhizae microscopy wurzelsystem microscopia cenococcum 172.8 piceirhiza horti-atrata fichten hyphenmantel tem 181.36 dk 578.6 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Seasonal changes in indole acetic acid content of the cambial region of Norway spruce at the research station "Postturm", forest district Farchau/Ratzeburg, in relation to the degree of forest decline (needle loss) and annual diameter

1992

Scheid, P. (Hamburg Univ. (Germany). Inst. fuer Allgemeine Botanik und Botanischer Garten) | Doerffling, K.

iaa high pressure liquid chromatography cambium anillo de crecimiento sleswig-holstein cerne chromatographie liquide haute press fichten 811.4 hochdruckfluessigkeitschromatographie 181.45 jahrringanalysen ...
ZB MED Nutrition. Environment. Agriculture - Germany
Balance of element supply and element fluxes in the ecosystem compartments of crown, stem, root and soil of a diseased spruce-stand at the forest-site "Postturm"

1992

Rademacher, P. (Goettingen Univ. (Germany). Forschungszentrum Waldoekosysteme) | Ullrich, B. | Michaelis, W.

aluminium calcio peuplement forestier magnesio rodales arbre forestier biomasseerhebung 181.341 114.26 fichten schleswig holstein/ metal lourd schwermetallionen ...
ZB MED Nutrition. Environment. Agriculture - Germany
Evaluation of the fertilization of an environmentally stressed forest site of spruce with regard to its stabilization

1992

Duenisch, O. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany). Inst. fuer Holzbiologie und Holzschutz) | Bauch, J. | Rademacher, P. | Puls, J.

fertilizer application calcio peuplement forestier potassium rodales biomasse naehrelementgehalt klimatische einflussfaktoren fichten tracheiden aplicacion de abonos baumvitalitaet ...
ZB MED Nutrition. Environment. Agriculture - Germany
Air pollution engineering manual

1992

Buonicore, Anthony J. | Davis, Wayne T.

gases air purification factory and trade waste asphyxiating and poisonous equipment and supplies environmental aspects particles
National Agricultural Library - United States of America
Facility pollution prevention guide

1992

pollution united states pollution control industry
National Agricultural Library - United States of America
Effects of air pollution on agricultural crops in Europe النص الكامل

1992

Anonymous

Thünen-Institut - Germany
60Co accumulation from sediment and planktonic algae by midge larvae (Chironomus luridus)

1992

Baudin, J.P. | Nucho, R. (CEA-Institut de Protection et de Surete Nucleaire, DPEI/SERE, Laboratoire de Radioecologie des Eaux Continentales, CEN Cadarache, 13108 Saint-Paul-Lez-Durance Cedex (France))

radioactive pollutants polluant radioactif chironomus larvae larve radioisotopes isotope radioactif insectos acuaticos water pollution/ industrial wastes chironomus luridus pollution de l'eau/ dechet industriel polucion del agua/ desechos industriales ...
Department for Environment, Food and Rural Affairs - United Kingdom
Measurements and modelling of cloudwater deposition to moorland and forests

1992

Gallagher, M.W. | Beswick, K. | Choularton, T.W. | Coe, H. | Fowler, D. | Hargreaves, K. (UMIST Department of Pure and Applied Physics, PO Box 88, Manchester M60 1QD (United Kingdom))

angleterre scotland escocia inglaterra acid rain air pollution pollution atmospherique medicion ecosse lluvia acida polucion del aire ...
Department for Environment, Food and Rural Affairs - United Kingdom
Physical and chemical processes in acidic deposition I. Trace gasses and clouds [International Conference on Acidic Deposition]

1992

Fowler, D. | Cape, J.N. (eds.) (Institute of Terrestrial Ecology, Edinburgh Research Station, Scotland (United Kingdom))

acid rain air pollution pluie acide pollution atmospherique lluvia acida polucion del aire
Department for Environment, Food and Rural Affairs - United Kingdom