عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
بحث متقدّم
تاريخ الإصدار
1986

خيارات البحث

النتائج 51 - 60 من 219

[Forest fertilization and nitrate stress of seepage-, surface and springwater]

1986

Evers, F.H. (Forstliche Versuchs- und Forschungsanstalt, Freiburg im Breisgau (Germany, F.R.))

fertilizer application groundwater eau souterraine fertilisation woodlands melioration bade-wurtemberg/ circulation de l'eau saure depositionen aplicacion de fertilizantes foret claire (430.1-43.5) boden nitrifizierung ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Studies comparing mycorrhizae in different soil depths fertilized and unfertilized stands]

1986

Haug, I. (Tuebingen Univ. (Germany, F.R.). Lehrstuhl Spezielle Botanik) | Kottke, I. | Oberwinkler, F.

estructura del suelo structure du sol picea abies soil structure mycorrhizae fichten schadbilder cenococcum-mykorrhiza 114.35/.36 vergleichende untersuchungen mycorhize (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
[The influence of fertilization measures in forests upon some species of the soil fauna of forest ecosystems]

1986

Kreimes, K. | Thielemann, U.

faune du sol populationsdynamik enfermedades de las plantas fauna del suelo maladie des plantes soil fauna 145.1 lumbricidae artenveschiebung foret claire bodentiere baden-wuerttemberg/ fertilizers 237.41 ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Effects of earlier calcium fertilizations in Norway spruce and silver fir stands of red sandstone in the Black Forest]

1986

Aldinger, E. (Freiburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde und Waldernaehrungslehre)

calcium fertilizers air pollution picea abies engrais calcique abies alba baden-wuerttemberg/ plant diseases 181.341 saure depositionen koniferennadeln verfaerbungen bade-wurtemberg/ maladie des plantes basenarme buntsandsteinboeden ...
ZB MED Nutrition. Environment. Agriculture - Germany
Quality and utilization of wood from damaged trees

1986

Becker, M. (Freiburg Univ. (Germany, F.R.). Inst. fuer Forstpolitik und Raumordnung)

usos softwood chemicophysical properties utilisation uses pollution atmospherique/ arbre forestier propriete physico-chimique madera de coniferas bois de resineux propiedades fisico-quimicas air pollution/ forest trees ...
Food and Agriculture Organization of the United Nations - Italy
Forest damage - a status report on effects via the leaves

1986

Fink, S. (Albert-Ludwigs-Univ., Freiburg (Germany, F.R.). Inst. fuer Forstbotanik und Holzbiologie)

hojas feuille air pollution arbre forestier forest trees leaves arboles forestales pollution atmospherique pluie acide/ facteur nuisible acid rain / injurious factors lluvia acida/ agentes nocivos contaminacion del aire
Swedish University of Agricultural Sciences - Sweden
Effect of air pollution on plants = | Invloed van luchtverontreiniging op planten

1986

Posthumus, A. C.

plants effect of air pollution on
National Agricultural Library - United States of America
Aquifer restoration: state of the art.

1986

Knox Robert C.

groundwater recharge usa recharge de la nappe etats unis recarga de aguas subterraneas estados unidos de america
Wolters Kluwer - United States of America
Metal distribution and interaction in plant cultures on artificial soil

1986

Azpiazu, M.N. (Escuela Superior de Ingenieros Industriales, Bilbao (Spain). Dept. de Quimica) | Romero, F. | Diaz, J.M.

pollution du sol solution nutritive soluciones nutritivas soil pollution nutrient solutions lolium multiflorum medio de cultivo/ metales pesados growing media/ heavy metals contaminacion del suelo substrat de culture/ metal lourd
Wageningen University & Research - Netherlands
Sulphur gas emissions in the boreal forest: the West Whitecourt case study [Canada], 7: pine tree physiology

1986

Amundson, R.G. (Cornell Univ., Ithaca, NY (USA). Boyce Thompson Inst. for Plant Research) | Walker, R.B. | Legge, A.H.

pinus contorta pinus banksiana air pollution alberta sulphur dioxide/ photosynthesis dioxido de azufre/ fotosintesis dioxyde de soufre/ photosynthese contaminacion del aire pollution atmospherique
Wageningen University & Research - Netherlands