textbook on agroecology

1. Concept of crop ecology 
2. Historical developments 
3 Levels in ecological organization 
4. Crop ecology 
5. Plants distribution 
6. Agro-climatic regions of India
7. Ecosystem 
8. Bio-geochemical cycles
9. Ecological succession 
10. Competition in crop plants 
11. Environmental pollution 
12. Ecological Factors affecting crop production
13. Ecology of cropping system 
14. Response of crops to light, temperature and CO2 on growth and development
15. Ecological basis for environmental management
16. Environmental manipulation through agronomic measures 
17. Improvement of unproductive lands through crop selection and management
18. Effect of climate change on crop production
19. Exploitation of solar energy in agriculture