Hardcover. Zustand: As New. Contents 1. Introduction. 2. Soil microorganisms. 3. Soil isolation. 4. Urea effect on soil. 5. Microbiological studies of soil. 6. Soil pollution. 7. Petroleum genesis. 8. Soil vegetation. 9. Industrial waste. 10. Soil chemistry. 11. Mycorrhiza in soil. The present publication Soil Science is an analytical study of the biosphere is a habitable composite space created by atmospheric terrestrial and aquatic environment. Thus the lands provides minimum of Biospheric Zone as compared to air and water around our planet earth. Soil is the top most layer of earth which can be practically used for all our agricultural purpose. The soil formation is very vast tedious and complex process it is said that it takes about 200 years to make an inch of top soil competent to sustain agricultural output. Plants obtain water and essential nutrient from the soil. Animals depends on plants for their lives. Animals and plant residues find their way back to the soil and are decomposed by the teeming microbial population living. There life is vital to soil and soil is vital to life. This publication will be a valuable reference title for those interested in the various aspects of Soil Science. 316 pp. Artikel-Nr. 66098

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