Description

Contents
1. Introduction to Ecology, 2. Edaphic Factors and Biotic Factors, 3. Hydrophytes, 4. Xerophytes, 5. Halo- phytes, 6. Mangroves, 7. Vegetation of Tamil Nadu, 8. Methods of studying vegetation, 9. Mushroom Cultiva- tion, 10. Plant Tissue Culture, 11. Biofertilizers, 12. Organic Farming, 13. Biopesticides, 14. Biodiesel, 15. Biogas.