Alternative strategies for nitrogen fertilization of overwinter processing spinach (Spinacia oleracea L.) in Southern Italy

Nitrate in vegetables: toxicity, content, intake and EC regulation

Pietro Santamaria · Journal of the Science of Food and Agriculture · 2005 · 1K citations

Nutrition, Dietary Exposure, Ec Regulation +18

Development and evaluation of an HPLC method for the analysis of carotenoids in foods, and the measurement of the carotenoid content of vegetables and fruits commonly consumed in the UK

David J. Hart, KJ Scott · Food Chemistry · 1995 · 727 citations

Food Chemistry, Nutrition, Hplc Method +8

Spectrophotometric determination of ammonia: a study of a modified Berthelot reaction using salicylate and dichloroisocyanurate

Michael D. Krom · The Analyst · 1980 · 692 citations

Spectrophotometric Determination, Reaction Scheme, Chemical Measurement +14

Automatic methods for determining nitrate and nitrite in water and soil extracts

A. Henriksen, A. R. Selmer-Olsen · The Analyst · 1970 · 579 citations

Groundwater Quality, Precision Agriculture, Engineering +16

Uptake and agronomic efficiency of nitrogen in winter barley and winter wheat

Giovanni Delogu, Luigi Cattivelli, Nicola Pecchioni et al. · European Journal of Agronomy · 1998 · 329 citations

Winter Wheat, Engineering, Sustainable Agriculture +8