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AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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1991

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Resultados 181-190 de 229

Uptake and localization of nutritive and potentially toxic minerals in ectomycorrhizae of forest trees

1991

Kottke, I. (Tuebingen Univ. (Germany). Inst. fuer Botanik) | Oberwinkler, F.

aluminium toxicity aluminio toxicidad racine resistance to injurious factors fichten speicherung resistencia a agentes daninos 424.5 114.521.5 detoxifizierung ...
ZB MED Nutrition. Environment. Agriculture - Germany
Investigations on fine roots and mycorrhizae on the ARINUS-plots

1991

Haug, I. (Tuebingen Univ. (Germany). Spezielle Botanik) | Pritsch, K. | Oberwinkler, F.

fertilizer application fe racine magnesium zn composition chimique feinwurzeln fichten bade wurtemberg 181.34 aes 114.521.5 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Soil ciliates as indicators of fundamental changes in forest ecosystems

1991

Lehle, E. (Ulm Univ. (Germany). Abt. Oekologie und Morphologie der Tiere) | Funke, W.

animales indicadores faune du sol pluie acide ecosystems ph fauna del suelo saeureeintrag boeden 182.8 143 mineralduenger 114.25 ...
ZB MED Nutrition. Environment. Agriculture - Germany
The importance of soil structure for the K-nutrition of Norway spruce stands

1991

Hildebrand, E.E. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg (Germany))

rhizosphere nutrition des plantes waldboden mineral deficiencies soil chemicophysical properties rizosfera 114.14 114.25 nachlieferung bade wurtemberg/ sol acide homogenisierte proben austauschbares kalium ...
ZB MED Nutrition. Environment. Agriculture - Germany
Genetic structures of forest trees with different levels of damage on permanent observation plots on forest decline in Baden-Wuerttemberg

1991

Konnert, M. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Stuttgart (Germany). Abt. Botanik und Standortskunde)

genetic variation isoenzyme enfermedades de las plantas isoenzimas genotypes varianzanalyse resistencia a agentes daninos faktorenanalyse standortsbedingungen 165.3 (430.1-43.5) weisstannen ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Diurnal changes in photosynthetic activity of Norway spruce needles: Gas exchange, energy metabolism, and regulation of carbohydrate metabolism]

1991

Einig, W. (Tuebingen Univ. (Germany). Physiologische Oekologie der Pflanzen) | Weidmann, P. | Hampp, R. | Hagg, C. | Rinderle, U. | Lichtenthaler, H.K.

energy metabolism kohlenhydratstoffwechsel metabolisme metabolismo edad carbohidratos 161.34 fichten 161.2 181.2/.3 6-bisphosphat tagesgaenge vergleich ...
ZB MED Nutrition. Environment. Agriculture - Germany
Changes in photosynthetic activity, chlorophyll-fluorescence parameters and pigment content of differently damaged Norway spruces during the vegetation period

1991

Rinderle, U. (Karlsruhe Univ. (Germany). Botanisches Inst.) | Lichtenthaler, H.K.

carotenoide ozono enfermedades de las plantas seasons transpiration carotenoides fichten 161.2 bade wurtemberg/ transpiration alter 40 chlorophyll fluoreszenz (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Immission measurements at Schoellkopf near Freudenstadt

1991

Baumbach, G. (Stuttgart Univ. (Germany). Inst. fuer Verfahrenstechnik und Dampfkesselwesen. Abt. Reinhaltung der Luft) | Baumann, K.

dioxyde d'azote nitrogen dioxide sulphur dioxide carga contaminante dioxyde de soufre pollutant load bade wurtemberg medicion 03 dioxido de azufre polucion del aire so2 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Open-top chamber experiment "Edelmannshof": Determination of biochemical parameters in needles of Norway spruce fumigated with unfiltered or charcoalfiltered air in comparison to untreated trees

1991

Egger, B. (Tuebingen Univ. (Germany). Physiologische Oekologie der Pflanzen) | Braun, C. | Einig, W. | Hampp, R.

energy metabolism glucose edad carga contaminante carbohidratos glucide 161.34 fi antriebsperioden fichten 6-bisphosphat 114.521.5 umgebungsluft ...
ZB MED Nutrition. Environment. Agriculture - Germany
Project ARINUS: 5. Element cycling in the control watersheds and fertilizer leading

1991

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

fertilizers watersheds contaminantes ecosystems runoff polluant lixiviacion/ bosque de coniferas villingen balance hidrico bade wurtemberg freilandniederschlag bestandesniederschlag ...
ZB MED Nutrition. Environment. Agriculture - Germany