عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
تاريخ الإصدار
1988

خيارات البحث

النتائج 151 - 160 من 184

Effects of lime on soil chemistry

1988

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

ph phosphorus acidez carbono acidity nitrogen nitrogeno acidite intercambio ionico suede/ carbonate de calcium sol de foret metal lourd ...
Swedish University of Agricultural Sciences - Sweden
Effects of liming on root growth

1988

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

wood ash picea abies arbre forestier forest trees crecimiento calcium carbonate sweden/ rooting peat ash suecia/ enraizamiento lutte anti-pollution arboles forestales suede/ enracinement ...
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.)

magnesium acidez sol acide acidity calcio aluminio sweden/ nutrient availability acidite sol de foret suecia/ disponibilidad de nutrientes suelo acido suede/ element nutritif disponible ...
Swedish University of Agricultural Sciences - Sweden
Effects of liming on mycorrhizae

1988

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

ph air pollution sol acide conifers fungi acid soils pollution atmospherique liming/ growth rate bosque boreal contaminacion del aire coniferas suelo acido ...
Swedish University of Agricultural Sciences - Sweden
A handbook on pollution control by industries & government bodies

1988

Goswami, Delep

pollution india law and legislation environmental law factory and trade waste
National Agricultural Library - United States of America
Air pollutants and fertilization

1988

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

acidez picea abies arbre forestier forest trees acidity suelo forestal contaminacion del aire/ encalado nutrient content suede acidite arboles forestales sol de foret ...
Swedish University of Agricultural Sciences - Sweden
Nutrient balance in forests affected by air pollution

1988

Liljelund, L.E. | Nihlgaard, B.

magnesium air pollution phosphorus canopy acidez fertilisation suede/ sol de foret pollution atmospherique aplicacion de fertilizantes suecia/ suelo forestal nutrient content nitrogeno ...
Swedish University of Agricultural Sciences - Sweden
Soil acidification and liming

1988

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

ph nitrates lessivage du sol acidez sol acide aniones titratable acidity liming/ buffers suede biomass harvesting whole tree harvesting encalado/ soluciones reguladoras ...
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.

fumigation forests ozono facteur nuisible rin del norte-westfalia agentes nocivos nadeln vergilbungen o3 rhenanie du nord-westphalie 181.45 foret 425.1 ...
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.

forests facteur nuisible rin del norte-westfalia agentes nocivos acid rain north rhine-westphalia rhenanie du nord-westphalie immissionen ionenkonzentrationen boden na+ lluvia acida k+ ...
ZB MED Nutrition. Environment. Agriculture - Germany