Journal Article 600 Research Support, Non-U.S. Gov't 205 Nitrogen 109 N762921K75 108 Soil 100 059QF0KO0R 68 Water 68 plus ... Plant Proteins 64 Nitrates 54 Review 52 Phosphorus 35 27YLU75U4W 34 Research Support, U.S. Gov't, Non-P.H.S. 33 142M471B3J 31 7440-44-0 31 Carbon 31 Carbon Dioxide 31 Arabidopsis Proteins 28 Ammonium Compounds 26 E1UOL152H7 26 Iron 26 nitrate uptake 24 uptake 24 Phosphates 22 Soil Pollutants 22 Uptake 22 Serotonin Uptake Inhibitors 21 Potassium 20 Zinc 20 nutrient uptake 20 moins ...