Senegal's estimated postharvest losses for fonio in 2012 was 429 tonnes or 22.3%.
In the value chain, the majority of the loss is estimated to be happening at Harvesting/field drying, Threshing and Shelling, and then Market storage. Highest estimated postharvest maize losses in tonnes were estimated to occur in Sédhiou.
To view the list of studies used to estimate these losses, please see the References tab.
Production quantity and estimated postharvest losses
Production quantity (tonnes)
Estimated postharvest losses (tonnes)
2011–2021
2011
3609
2012
1923
2013
1598
2014
1588
2015
2360
2016
3228
2017
3757
2018
4214
2019
3921
2020
3609
Produced
1,923 tonnes
Estimated postharvest losses
22.3%
/ 429 tonnes
Production quantity
Estimated postharvest losses
77.7138Production quantity: 1,923 tonnes
22.3Estimated PHL: 429 tonnes
See full postharvest losses data table with estimated losses in
percentage ›
| tonnes ›
Value chain
Production quantity and estimated postharvest losses in % per value chain step. Please note that once loss has occurred at harvesting, the percentage loss in the next stage is a percentage of what remained, not of the original amount.
Estimated % of crop left
Estimated % of crop lost
Amount remaining(%)
Estimated postharvest loss(%)
Production
100Remaining: 100% Est. PHL: 0%
0Remaining: 100% Est. PHL: 0%
Harvesting/field drying
84.9647Remaining: 84.9647% Est. PHL: 15.0353%
15.0353Remaining: 84.9647% Est. PHL: 15.0353%
Threshing and Shelling
81.4647Remaining: 81.4647% Est. PHL: 3.5%
3.5Remaining: 81.4647% Est. PHL: 3.5%
Winnowing
78.9647Remaining: 78.9647% Est. PHL: 2.5%
2.5Remaining: 78.9647% Est. PHL: 2.5%
Transport from field
76.4647Remaining: 76.4647% Est. PHL: 2.5%
2.5Remaining: 76.4647% Est. PHL: 2.5%
Household-level storage
76.28754Remaining: 76.28754% Est. PHL: 0.17716%
0.17716Remaining: 76.28754% Est. PHL: 0.17716%
Transport to market
75.28754Remaining: 75.28754% Est. PHL: 1%
1Remaining: 75.28754% Est. PHL: 1%
Market storage
72.63754Remaining: 72.63754% Est. PHL: 2.65%
2.65Remaining: 72.63754% Est. PHL: 2.65%
See full value chain data table with estimated losses in
percentage ›
| tonnes ›