عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
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تاريخ الإصدار
1988

خيارات البحث

النتائج 151 - 160 من 181

Concentrations and fluxes of main cations and anions in soil water and run-off water

1988

Nihlgaard, B. (Lund Univ. (Sweden). Ekologiska Inst.) | Nilsson, S.I. | Rosengren, U.

aluminio runoff watersheds magnesium ph aluminium lutte anti-pollution soil acidification chaulage/ anion ion concentrations suede control de la contaminacion ...
Swedish University of Agricultural Sciences - Sweden
Acidity properties in Swedish forest soils - regional patterns and implications for forest liming

1988

Nilsson, S.I. (Sveriges Lantbruksuniv., Uppsala (Sweden). Inst. foer Ekologi och Miljoevaard.)

acidity aluminio encalado magnesium spodosols acid soils sweden/ nutrient availability suede/ element nutritif disponible suecia/ disponibilidad de nutrientes suelo acido acidite sol de foret ...
Swedish University of Agricultural Sciences - Sweden
Goals and means [forest liming]

1988

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

acidity arbre forestier fertilizantes nitrogenados encalado suelo forestal picea abies suede/ pollution atmospherique lutte anti-pollution soil acidification aplicacion de fertilizantes control de la contaminacion sweden/ air pollution ...
Swedish University of Agricultural Sciences - Sweden
Nutrient balance in forests affected by air pollution

1988

Liljelund, L.E. | Nihlgaard, B.

acidity manganese cinc roots aluminio leaves molybdene suede/ sol de foret soil acidification suecia/ suelo forestal contenido de nutrientes aplicacion de fertilizantes ...
Swedish University of Agricultural Sciences - Sweden
Effects of liming on mycorrhizae

1988

Soederstroem, B. (Lund Univ. (Sweden). Ekologiska Inst.)

champignon roots ectomycorrhizae ph acid soils fungi mycorhize coniferas chaulage/ taux de croissance liming/ growth rate contaminacion del aire foret boreale ...
Swedish University of Agricultural Sciences - Sweden
Effects of lime on soil chemistry

1988

Nihlgaard, B. (Lund Univ. (Sweden). Ekologiska Inst.) | Nilsson, S.I. | Popovic, B.

acidity carbono carbon heavy metals aluminio encalado suecia/ carbonato de calcio sweden/ calcium carbonate silicate lime suede/ carbonate de calcium nitrogeno carbonate lime ...
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
[On the effect of ozone and "acid fog" on the leaching of nutrients from Norway spruce]

1988

Krause, G.H.M.

picea abies north rhine-westphalia fumigation agentes nocivos bosques facteur nuisible foret nadeln vergilbungen fumigacion schadstoffe 416.15 (430.1-43.36) ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Measurement and experiment station in the forest (MEXFO).-Estimate of the substance input into a Norway spruce stand by means of the precipitation measurements of the year 1986]

1988

Prinz, B. | Specovius, J. | Schwela, D. | Thiele, V. | Metzger, F.

pluie acide north rhine-westphalia agentes nocivos bosques facteur nuisible rin del norte-westfalia foret kronenraum contaminacion del aire depositionen messungen so4 - schadstoffe ...
ZB MED Nutrition. Environment. Agriculture - Germany
Forest Ecosystems and Atmospheric Pollution Research Act of 1987

1988

pollution acid rain air united states law and legislation forestry law and legislation
National Agricultural Library - United States of America