Plant-soil relationships Soils 4 Plants 3 Effect of nitrogen on 2 Nitrification 2 Nitrogen 2 Nitrogen cycle 2 Nutrient uptake 2 Plant Physiology and Biochemistry 2 Trace elements 2 Agricultural ecology 1 Agroforestry 1 Agroforestry and Multipurpose Trees: Community, Farm and Social Forestry 1 Animal Wastes 1 Application date 1 Application methods 1 Application rates 1 Beta vulgaris 1 Beta vulgaris var. saccharifera 1 Biodiversity 1 Boron 1 Boron fertilizers 1 Calcium 1 Calcium fertilizers 1 Chemical composition 1 Composition 1 Copper 1 Copper fertilizers 1 Crop Produce 1 Crop production 1