Soil conditioners 3 Soil Science 2 Soil science 2 Acid soils 1 Assesment of decomposition of organic matter 1 Coated and uncoated urea for ramie 1 Conservation Agriculture 1 Efficacy of ammoniated lignite on rice and maize 1 History and developement of soil science 1 Manures, Biofertilizers and Fertilizers 1 Mineral Nutrition of plants 1 Nanotechnology in Soil Science 1 Organic agriculture 1 Phosphatic fertilizers- Crop growth- Congresses 1 Remote Sensing, GIS and GPS in soil Resource Studies 1 Response of wheat to nitrogen application 1 Soil Acidity and Liming 1 Soil Genesis and Classification 1 Soil Water and its Management 1 Soil acidity 1 Soil classification 1 Soil fertility management 1 Soil phosphorous 1 Soil- Biochemistry- Congresses 1 Usage of nitrogenous fertilisers in India 1 Weathering and soil formation 1 plant crops 1 soil carbon Sequestration 1 soil chemistry 1 soil salinity and Sodicity 1