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AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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1989

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Resultados 101-110 de 266

[Effects of liming on seepage water quality. - Results of the Hoegl forest project and from the Upper Palatinate region]

1989

Kreutzer, K. (Muenchen Univ. (Germany, F.R.). Lehrstuhl fuer Bodenkunde) | Schierl, R.

calcium fertilizers circulation de l'eau picea abies engrais calcique bavaria sickerwasser (430.1-43.6) stickstoff mobilisierung fertilizantes calcicos ph-wert baviere 116.11 ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Effects of a fertilization measure on forest stands and seepage water]

1989

Krebs, A. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Stuttgart (Germany, F.R.). Abt. Botanik und Standortskunde)

fertilizers hidrologia hydrology soil chemistry chimie du sol bade-wurtemberg pflanze wasserkreislauf gesundheitszustand reaktionen engrais mineral vergleichende untersuchungen 114.521.5 (430.1-43.5) ...
ZB MED Nutrition. Environment. Agriculture - Germany
Nutritional aspects of forest soil structure

1989

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

nutritional requirements soil chemistry chimie du sol besoin nutritionnel ion picea abies (430.1-43.6) ionen 181.341/.342 114.521.5 nadelanalysen basensaettigung ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Experiment on the cultivtion of tree species in the Harz mountains]

1989

Weihs, U. (Goettingen Univ. (Germany, F.R.). Inst. fuer Waldbau)

climate fertilizers planting plantation forest trees baja sajonia 181.341 arboles forestales plantacion (430.1-43.27) 232.417 engrais mineral ...
ZB MED Nutrition. Environment. Agriculture - Germany
Several years of experiences with fertilization of declining spruce stands in NE-Bavaria

1989

Kaupenjohann, M. (Bayreuth Univ. (Germany, F.R.). Lehrstuhl fuer Bodenkunde und Bodengeographie) | Zech, W.

fertilizers enfermedades de las plantas magnesium maladie des plantes magnesio plant diseases (430.1-43.6) engrais mineral 114.521.5 nadelanalysen mangelerscheinungen blattduengung ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Nutrition of Norway spruce in Lower Saxony and first results]

1989

Reemtsma, J.B. (Niedersaechsische Forstliche Versuchsanstalt, Goettingen (Germany, F.R.))

fertilizers calcium baja sajonia basse saxe nutrition des plantes calcio 181.341 duengungsversuche (430.1-43.27) engrais mineral ca++ naehrstoffkreislauf ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Studies on effect and optimization of liming measures on vitality, nutrient supply and soil quality of Norway spruce and European beech stands in two sites of the Hochsauerland]

1989

Oldiges, H. (Fraunhofer-Institut fuer Umweltchemie und Oekotoxikologie, Schmallenberg-Grafschaft (Germany, F.R.))

fagus sylvatica faune du sol calcium fertilizers rin del norte-westfalia fauna del suelo soil fauna 181.341 saprophage naehrstoffe kreislauf verfuegbarkeit rhenanie du nord-westphalie fertilizantes calcicos 114.67 ...
ZB MED Nutrition. Environment. Agriculture - Germany
Mg dynamics in fertilized acid forest soils: Effects of fertilizer anions

1989

Kaupenjohann, M. (Bayreuth Univ. (Germany, F.R.). Lehrstuhl fuer Bodenkunde und Bodengeographie) | Zech, W.

fertilizers sulfatos magnesium sulfate anion magnesio 237.42 181.341 (430.1-43.6) engrais mineral naehrstoffkreislauf baviere ...
ZB MED Nutrition. Environment. Agriculture - Germany
[The influence of forest fertilization on the fructification of mykorrhiza fungi and its effect to the nitrogen mineralization fungal by fruits on small forest sites]

1989

Mueller, C. (Tuebingen Univ. (Germany, F.R.). Fakultaet fuer Biologie) | Oberwinkler, F.

fertilizers forests azote fruktifikation fungi champignon engrais mineral mycorhize (430.1-43.5) 237.411 114.54 humus bildung ...
ZB MED Nutrition. Environment. Agriculture - Germany
[Forest damage. Thinning and fertilization of damaged stands of young Norway spruce]

1989

Weber, M. (Muenchen Univ. (Germany, F.R.). Lehrstuhl fuer Waldbau und Forsteinrichtung) | Huber, W.

fertilizers enfermedades de las plantas maladie des plantes acid rain absorption de substances nutritives plant diseases 181.341 (430.1-43.6) fichten engrais mineral nadeln verluste duengewirkung ...
ZB MED Nutrition. Environment. Agriculture - Germany