Method and preliminary results of investigations concerning the influence of mineral fertilization on groundwater pollution
1990
Kowalski, J. | Moryl, A. (Akademia Rolnicza, Wroclaw (Poland). Inst. Budownictwa Wodnego i Ziemnego)
Preliminary results of lysimetric experiments leading since April 1988 for purpose of definition the influence of mineral fertilization on groundwater quality are presented. On background of rainfalls, irrigations and doses of fertilizers chemical composition of water from lysimeters is described. The contents of nitro-nitrogen is much higher doses of N fertilzers and irrigations is very distinct. The authors present quantities of nitrogen, which were washed out from lysimeters with respect to the area of one hectare
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