Journalartikel
Autorenliste: DEWES, T; SCHMITT, L
Jahr der Veröffentlichung: 1990
Seiten: 365-367
Zeitschrift: Journal of Plant Nutrition and Soil Science
Bandnummer: 153
Heftnummer: 5
ISSN: 0044-3263
DOI Link: https://doi.org/10.1002/jpln.19901530513
Verlag: Wiley-VCH Verlag
Abstract:
A simple, sufficiently sensitive (< 1 ppm NO3--N) method for nitrate determination in leachates from farmyard manure is described, suitable for routine analysis. The well known determination by UV absorption is preceded by a precipitation of organic matter with ZnSO4/Na2B4O7. By this, average NO3--N contents of 48.7 ppm were detected in leachates from cattle manure heaps (n = 54).
Zitierstile
Harvard-Zitierstil: DEWES, T. and SCHMITT, L. (1990) NITRATE DETERMINATION IN LEACHATES FROM FARMYARD MANURE BY UV ABSORPTION, Journal of Plant Nutrition and Soil Science = Zeitschrift für Pflanzenernährung und Bodenkunde, 153(5), pp. 365-367. https://doi.org/10.1002/jpln.19901530513
APA-Zitierstil: DEWES, T., & SCHMITT, L. (1990). NITRATE DETERMINATION IN LEACHATES FROM FARMYARD MANURE BY UV ABSORPTION. Journal of Plant Nutrition and Soil Science = Zeitschrift für Pflanzenernährung und Bodenkunde. 153(5), 365-367. https://doi.org/10.1002/jpln.19901530513