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)
carbonato de calcio

خيارات البحث

النتائج 1 - 4 من 4

Nitrification in organic and mineral soil layers in coniferous forests in response to acidity

1998

Rudebeck, A. | Persson, T. (Department of Ecology and Environmental Research, Swedish University of Agricultural Sciences, P.O. Box 7072, S-750 07 Uppsala (Sweden))

soil morphological features amendement du sol soil types calcium carbonate urea suelo forestal nitrificacion foret resineuse bosque de coniferas caracteristicas morfologicas suelo humus horizons sol de foret ...
Department for Environment, Food and Rural Affairs - United Kingdom
Effects of watershed liming on Picea rubens seedling biomass and nutrient element concentration

1997

Smallidge, P.J. (Frostburg State Univ., Frostburg, MD (USA). Dept. of Biology) | Leopold, D.J.

toxicidad encalado nueva york liming deficiencia de minerales toxicity amenagement de bassin versant carence minerale toxicite ordenacion de cuencas ...
Wageningen University & Research - Netherlands
Effects of liming on tree growth and regeneration

1988

Popovic, B. | Andersson, F. (Sveriges Lantbruksuniv., Uppsala (Sweden). Inst. foer Ekologi och Miljoevaard) | Nihlgaard, B.

arbre forestier encalado ashes suelo forestal picea abies plantas deciduas republica federal alemana/ crecimiento suede plante a feuilles caduques slag lime republique federale d'allemagne/ croissance sol de foret ...
Swedish University of Agricultural Sciences - Sweden
Effects of liming on root growth

1988

Persson, H. (Sveriges Lantbruksuniv., Uppsala (Sweden). Inst. foer Ekologi och Miljoevaard)

arbre forestier roots wood ash encalado growth ashes lutte anti-pollution soil acidification sweden/ rooting suede/ enracinement peat ash control de la contaminacion ...
Swedish University of Agricultural Sciences - Sweden