Cover13; -- Preface -- Contents -- Introduction -- Microbiological Studies of Soil -- Mycorrhiza in Soil -- Soil Chemistry -- Soil and Water -- Soil Vegetation -- Soil Pollution -- Industrial Waste13; -- Effect of Urea on Soil -- Fertilizers as Water Pollutants -- Index.
بدون عنوان
0
یادداشتهای مربوط به خلاصه یا چکیده
متن يادداشت
Biology of Soil Science is an important branch of agriculture which deals with studies of different areas like soil physics; soil chemistry; soil fertility and plant nutrition; soil survey, genesis and classification, soil mineralogy, etc. it is, therefore, essential that this valuable natural resource is understood and conserved properly for sustained agricultural production in India. National agricultural production is mainly dependent upon one of the important natural resource like soil . The maintenance and improvement of soil productivity for sustained agricultural production necessitates.