Environmental Factors and Cultural Measures Affecting The Nitrate Content in Spinach

Contents Preface / v Abstract / 1 List of ab breviations / 2 Introduction / 3 2 Literature / 6 2. 1 Nitrogen transformations in soil / 7 2. 2 Nitrate uptake / 7 Nitrate reduction in plants / 7 2. 4 Nitrate contents in plants / 8 2. 5 Cultural measures / 9 2. 1 Nitrogen dressing / 9 2. 1 Nitrogen amount / 9 2.