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AGRIS - Système international des sciences et technologies agricoles

[ Publié dans: Pollution ]
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Mots clés AGROVOC
fertilizers
Date de publication
1990

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Résultats 1-6 de 6

[Reduction of forest damage caused by air pollution in Norway spruce (Picea abies (L.) Karst.) stands by means of melioration and the establishment of mixed forests]

1990

Lucke, E. (Institut fuer Forstwissenschaften Eberswalde, Suhl (Germany). Forschungs- und Ueberleitungszentrum) | Melzer, E.W.

prophylaxe germany picea abies leaves hojas mixed forests (430.2) baumartenmischung nadeln analysen 235.5 duengung bosque mixto ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Melioration and fertilization as conditions of re-afforestation of areas of the Ore Mountains damaged by air pollution]

1990

Nebe, W. (Technische Univ. Dresden, Tharandt (Germany). Sektion Forstwirtschaft)

sulphur dioxide germany engrais fertilizers abonos allemagne (430.2) 114.22 dioxido de azufre photooxidantien naehrstoffversorgung schadstoffe ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Effects of fertilization on the chemical properties of [forest] soils]

1990

Sarman, J. (Vysoka Skola Zemedelska, Brno (CSFR). Lesnicka Fakulta)

acid soils rfts sol acide waldboden engrais fertilizers foret 114.25 ph-wert duengung analisis del suelo (437) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Research site Freudenstadt

1990

Siefermann-Harms, D. (Kernforschungszentrum Karlsruhe (Germany, F.R.). Inst. fuer Genetik undToxikologie)

picea abies pluie acide fertilizers ozono symptome air pollution nadeln vergilbung contaminacion del aire nadeln verluste versuchsflaechen freudenstadt schadstoffe schadstoffbelastung forschung ergebnisse programme ...
ZB MED Nutrition. Environment. Agriculture - Germany
Project ARINUS: 4. Effects of Kieserite fertilization

1990

Feger, K.H. (Freiburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde und Waldernaehrungslehre) | Zoettl, H.W. | Brahmer, G.

picea abies sulfate magnesio fertilizers sulfatos magnesium nadeln vergilbungen 237.419 ph-wert duengewirkung 416.15 kieserit ...
ZB MED Nutrition. Environment. Agriculture - Germany
Effects of K, Mg and N-fertilization on fine roots and mycorrhizae

1990

Haug, I. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Spezielle Botanik und Mykologie) | Oberwinkler, F.

mycorrhizae mykorrhiza picea abies roots fertilizers elements feinwurzeln 181.351 raices 237.419 237.411 172.8 ascomycetae ...
ZB MED Nutrition. Environment. Agriculture - Germany