Chapter 1. Ecology for sustainable and multifunctional agriculture -- Chapter 2. Allelopathy: principles and basic aspects for agroecosystem control -- Chapter 3. Conservation biological control of insect pests -- Chapter 4. Application of conservation agriculture principles for the management of field crops pests -- Chapter 5. Population Ecology of Aphid Pests Infesting Potato -- Chapter 6. Organic carbon and ecosystem services in agricultural soils of the Mediterranean basin -- Chapter 7. Long-term effects of fertilization on soil organism diversity -- Chapter 8. Agroecological protection of mango orchards in La Réunion -- Chapter 9. Drought and agricultural ecosystem services in developing countries.