共 3 条
- [1] THE NUTRITION OF MAIZE IN SAND CULTURE .2. THE UPTAKE OF NITROGEN AND PHOSPHORUS AND ITS RELEVANCE TO PLANT ANALYSIS JOURNAL OF AGRICULTURAL SCIENCE, 1953, 43 (02): : 160 - 165
- [2] NITROGEN NUTRITION AND AL TOXICITY WITH YOUNG BEECH PLANTS .2. MINERAL CONTENTS OF YOUNG BEECH PLANTS IN RELATION TO THE SOURCE OF NITROGEN AND THE AL CONTENT OF THE NUTRIENT SOLUTION ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE, 1990, 153 (04): : 235 - 239