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AGRIS - Système international des sciences et technologies agricoles

[ Publié dans: Pollution ]
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1987

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Résultats 151-160 de 198

[Studies on the virus contamination in young forest plantations and regional research stands in North Rhine-Westphalia]

1987

Niehaus, F. (Bonn Univ. (Germany, F.R.). Inst. fuer Pflanzenkrankheiten)

forests enfermedades de las plantas plant viruses resistance to injurious factors maladie des plantes air pollution north rhine-westphalia/ fungi saure depositionen 444 172.8 immissionen baumarten resistenz ...
ZB MED Nutrition. Environment. Agriculture - Germany
[The application of mycorrhiza fungi for counteracting forest damages]

1987

Fabig, W. (Fraunhofer-Institut fuer Umweltchemie Oekotoxikologie, Schmallenberg (Germany, F.R.))

enfermedades de las plantas fungi maladie des plantes plant diseases picea abies mykorrhiza feinwurzeln saure depositionen 114.25 172.8 mycorhize rhenanie du nord-westphalie/ pollution atmospherique ...
ZB MED Nutrition. Environment. Agriculture - Germany
[The role of the State Institute for Protection against Air Pollution of North Rhine-Westphalia in the clarification of the causes of new types of forest dieback]

1987

Stratmann, H. (Landesanstalt fuer Immissionsschutz des Landes Nordrhein-Westfalen, Essen (Germany, F.R.))

forests enfermedades de las plantas dieback marchitez descendente maladie des plantes forschung pollution atmospherique rhenanie du nord-westphalie/ recher north rhine-westphalia/ research immissionen 181.45 rin del norte-westfalia/ investigac ...
ZB MED Nutrition. Environment. Agriculture - Germany
[On the effects of ozone on the formation of nitrate in needles and leaves of Picea abies (L.) Karst., Fagus sylvatica (L.) and Quercus robur (L.)]

1987

Krause, G.H.M. (Landesanstalt fuer Immissionsschutz des Landes NordrheinWestfalen (LIS), Essen (Germany, F.R.))

fagus metabolic disorders fumigation ozon stoffwechsel air pollution nadeln blaetter anreicherung ozone/ nitrates 176.1 quercus robur 87picea abies ospicea abies immissionen ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Studies on the mycological aspects of forest damages with special regard to the mycorrhizae]

1987

Lelley, J. (Versuchsanstalt fuer Pilzanbau, Krefeld (Germany, F.R.)) | Schmitz, D. | Rieth, C. | Willenborg, A.

mycoses myzel air pollution woodlands mykorrhiza mycorrhizae feinwurzeln saure depositionen vergleichende untersuchungen foret claire mycorhize on* ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Studies on the natural regeneration of European beech in North Rhine-Westphalia]

1987

Roehrig, E. (Goettingen Univ. (Germany, F.R.). Inst. fuer Waldbau)

fagus enfermedades de las plantas ecosystems natural regeneration maladie des plantes north rhine-westphalia naturverjuengung saure depositionen keimversuche resistenz rin del norte-westf 114.25 ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Determination of cytokinin in needles of Norway spruce (Picea abies)]

1987

Hahn, H. (Bonn Univ. (Germany, F.R.). Botanisches Inst.) | Schwartzenberg, K. von

chancre fungi champignon necrosis cancerosa mycorrhizae air pollution feinwurzeln saure depositionen pollution atmospher nadeln cytokinin mycorhize kombinationswirkungen ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Studies on the development of beech forest ecosystems damaged by air pollution in North Rhine-Westphalia]

1987

Huettermann, A. (Goettingen Univ. (Germany, F.R.). Forstbotanisches Inst.) | Merg, G. | Feig, R. | Fritz, E. | Godbold, D.

fagus stress ecosystems north rhine-westphalia air pollution ecosistema rin del norte-westf 87fagus rhenanie du nord-westph wurzeln untersuchungen 181.45 425.1 ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Present state of knowledge - gained by deposit measurements - on the question of stress on forest ecosystems - caused by air pollutant input in North Rhine-Westphalia]

1987

Gehrmann, J. (Landesanstalt fuer Oekologie, Landschaftsentwicklung und Forstplanung | Recklinghausen (Germany, F.R.))

enfermedades de las plantas forest ecology maladie des plantes air pollution plant diseases picea abies pollution atmospherique 114.25 rhenanie du nord-westphalie/ ph north rhine-westphalia/ ph ecologie forest ph-wert ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Small RNAs [ribonucleic acid] of damaged and healthy forest trees]

1987

Riesner, D. (Duesseldorf Univ. (Germany, F.R.). Inst. fuer Physikalische Biologie) | Koester, S. | Beuther, E. | Loss, P.

enfermedades de las plantas maladie des plantes rna north rhine-westphalia air pollution arn molekularbiologische untersuchungen rin del norte-westf 161.4 genbanken immissionen 165.42 ...
ZB MED Nutrition. Environment. Agriculture - Germany