Abstract
Pushing yield frontiers of cereals and legumes is becoming increasingly difficult, especially in drylands. This paper argues and provides empirical evidence that food loss and wastage constitute a sizeable proportion of the total wheat supply in Egypt. By following the life cycle of food and using standard measurement protocols, we estimated the levels of food loss and wastage along the wheat value chain in Egypt and their socioeconomic, biophysical, and environmental implications. About 4.4 million tons (20.62% of total wheat supply from domestic production and imports in 2017/2018) is estimated to be lost or wasted in Egypt which is also associated with the wastage of about 4.79 billion m3 of water, and 74.72 million GJ of energy. This implies that if Egypt manages to eliminate, or considerably reduce, wheat-related losses and wastage, it will save enough food to feed 21 million more people from domestic production and hence reduce wheat imports by 37%, save 1.1 billion USD of much-needed foreign exchange, and reduce emissions of at least 260.84 million kg carbon dioxide-equivalent and 8.5 million kg of methane. Therefore, investment in reducing food loss and wastage can be an effective strategy to complement ongoing efforts to enhance food security through productivity enhancement in Egypt.
Highlights
Our results show that the total farm-to-fork loss in Egypt is 20.62% of the total wheat supply from both domestic production and imports implying annual loss of 4.4 million tons of wheat
Based on the manual harvest of a 1 m × 1 m (1 m2 ) wheat area at physiological and full maturity, the two-year average pre-harvest loss, which is calculated as the difference between the average maximum attainable yield and average maximum harvestable yield, was found to be only 0.85% (0.8% in 2016/2017 and 0.9 in 2017/2018)
This result is not surprising because, over the years, preharvest loss is known to have reduced substantially, mainly attributed to the successful wheat breeding program in Egypt, which developed improved varieties that are resistant to shattering and lodging
Summary
Cereals are the main food staples globally, out of which, wheat is the most important crop characterized by a sizeable gap between production and consumption in most countries. This is more so in the Middle East and North African (MENA) region where domestic production and imports account for an equal share of food supplies, making MENA the most import-dependent region in the world [1,2]. The region’s dependence on imports is expected to increase [4]. Being the most populous country and non-oil economy in the region, this trend is expected to affect Egypt the most. Egypt is the world’s largest wheat importing country, which imported about
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.