Plant cell membranes Amino acids 1 Ammonium 1 Biochemical transport 1 Biochemical transporters 1 Calcium 1 Cell membranes 1 Chemical composition 1 Crop quality 1 Cytology 1 Endoplasmic reticulum 1 Heavy metals 1 Industrial Wastes and Effluents 1 Ion transport 1 Ion uptake 1 Iron 1 Manganese 1 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 1 Nitrate 1 Nutrient transport 1 Nutrient uptake 1 Phosphate 1 Plant Composition 1 Plant Nutrition 1 Plant Physiology and Biochemistry 1 Plant composition 1 Plant translocation 1 Polyols 1 Potassium 1 Productivity 1