AGRIS — международная информационная система по сельскохозяйственным наукам и технологиям

[ Опубликовано в: Pollution ]
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Результаты 251-260 из 280


Response of a grassland ecosystem to air pollutants : 1. Presentation of the experimental concept and site of the Braunschweig grassland investigation programme

1993

Dämmgen, Ulrich | Grünhage, Ludger | Hertstein, Udo | Jäger, Hans-Jürgen

Thünen-Institut - Germany


(Nutrient problems from the viewpoint of water management)

1993

Hamm, A. (Bayerische Landesanstalt fuer Wasserforschung, Muenchen (Germany). Versuchsanlage Wielenbach)

ZB MED Nutrition. Environment. Agriculture - Germany

(Demands made on agriculture to protect aquatic ecosystems)

1993

Friedrich, G. (Landesamt fuer Wasser und Abfall Nordrhein-Westfalen, Duesseldorf (Germany))

ZB MED Nutrition. Environment. Agriculture - Germany




(Tasks to be solved by agriculture - effects of specific measures and requirements for water protection on the results achieved by the farm)

1993

Pahmeyer, L. (Landwirtschaftskammer Westfalen-Lippe, Muenster (Germany). Abt. Betriebsfuehrung, Markt und Beratung)

ZB MED Nutrition. Environment. Agriculture - Germany