عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
تاريخ الإصدار
1990

خيارات البحث

النتائج 231 - 240 من 329

Growth and gas exchange of loblolly pine seedlings as influenced by drought and air pollutants

1990

Lee, W.S. (Virginia Polytechnic Inst. and State Univ., Blacksburg, VA (USA). Dept. of Plant Pathology, Physiology and Weed Science) | Chevone, B.I. | Seiler, J.R.

pinus taeda photosynthesis acid rain air pollution pluie acide transpiration transpiracion fotosintesis pollution atmospherique secheresse/ ozone sequia/ ozono polucion del aire ...
Wageningen University & Research - Netherlands
Trace element accumulation in the tissues of fish from lakes with different pH values

1990

Stripp, R.A. (United States Dept. of Energy, New York, NY (USA). Environmental Measurements Lab.) | Heit, M. | Bogen, D.C. | Bidanset, J. | Trombetta, L.

oligoelementos pollution de l'eau tissue analysis poisson d'eau douce freshwater fishes water pollution lac/ ph perca (genero) lakes/ ph polucion del agua analisis de tejidos lagos/ ph ...
Wageningen University & Research - Netherlands
A field study on factors influencing Cd levels in soils and in grain of oats and winter wheat

1990

Eriksson, J.E. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Soil Sciences)

cadmium oats acidification avoine sweden suecia ble acidificacion suede tierras cultivables/ polucion del suelo sol arable/ pollution du sol arable soils/ soil pollution ...
Wageningen University & Research - Netherlands
Vanadium: toxicity and accumulation by beans

1990

Kaplan, D.I. (Savannah River Ecology Lab., Aiken, SC (USA). Biogeochemistry Div.) | Adriano, D.C. | Carlson, C.L. | Sajwan, K.S.

plant nutrition glycine max nutrition des plantes fitotoxicidad racine calcio phytotoxicite vanadio/ biomasa vanadium/ biomasse raices nutricion de las plantas vanadium/ biomass ...
Wageningen University & Research - Netherlands
Fertilizer application in aid of plantation establishment in the savanna areas of Nigeria

1990

Kadeba, O. (Federal Univ. of Technology, Akure (Nigeria). Dept. of Forestry and Wood Technology)

fertilisation eucalyptus azadirachta indica acacia auriculiformis pinus fertilizer application nigeria/ etablissement de la plante nigeria/ plant establishment aplicacion de abonos nigeria/ establecimiento de plantas
Wageningen University & Research - Netherlands
Nutrient stress in young Scots pines suffering from needle loss in a dry heath forest

1990

Tikkanen, E. (Lapland Univ., Rovaniemi (Finland). Arctic Centre) | Raitio, H.

estres pinus sylvestris stress chute des feuilles leaf fall finland/ plant nutrition finlandia/ nutricion de las plantas finlande/ nutrition des plantes caida de las hojas
Wageningen University & Research - Netherlands
Bioelement content and biomass in Scots pine: effect of acidification and liming

1990

Popovic, B. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Ecology and Environmental Research)

encalado liming pinus sylvestris chaulage acidification/ biomasse acidificacion/ biomasa acidification/ biomass
Wageningen University & Research - Netherlands
Effects of calcined magnesite, magnesium hydroxide and "Geosan" on soil properties in declining spruce stands (NE Bavaria)

1990

Schaaf, W. (Bayreuth Univ. (Germany, F.R.). Inst. of Soil Science and Soil Geography) | Zech, W.

magnesium fertilizers picea bavaria/ soluciones del suelo bavaria/ soil solution baviere/ solution du sol abonos magnesicos engrais magnesien
Wageningen University & Research - Netherlands
Correction of magnesium deficiency in a young stand of Norway spruce

1990

Monchaux, P. (Association Foret-Cellulose, Charrey-sur-Saone (France)) | Thivolle-Cazat, A.

picea abies abonos magnesicos/ patologia forestal magnesium fertilizers/ forest pathology engrais magnesien/ pathologie forestiere
Wageningen University & Research - Netherlands
Foliar potassium status explains Douglas fir response to nitrogen fertilization in the Inland Northwest, USA

1990

Mika, P.G. (Idaho Univ., Moscow, ID (USA). Dept. of Forest Resources) | Moore, J.A.

potassium pseudotsuga menziesii chemical composition nitrogen fertilizers abonos nitrogenados composition chimique etats du centre nord (eu)/ feuille engrais azote estados del centro norte (eua)/ hojas north central states (usa)/ leaves composicion quimica ...
Wageningen University & Research - Netherlands