Page 2 - Luciana Delgado Otero
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               1. Losses in food quantity are negligible compared to losses in food quality. (This thesis)

               2. Most of food losses occur pre-harvest. (This thesis)

               3. Ecological conditions determine the success of agricultural interventions.

               4. Sustainability requires agro-ecological specific biotechnology.

               5. Digital technologies are essential to link smallholder to markets.

               6. A healthy environment is impossible without healthy diets.

               Propositions belonging to the thesis, entitled

               “Understanding smallholder’s productivity by measuring food losses, soil perception and soil
                Luciana Delgado Otero
               Wageningen, 15 February 2022
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