Botswana, Sorghum, 2001

Botswana's estimated postharvest losses for sorghum in 2001 was 214 tonnes or 10.8%.

As for nutrition 780 million kcal were lost, which is the equivalent of more than 0 thousand people, in terms of annual nutritional dietary energy requirements. In the value chain, the majority of the loss is estimated to be happening at Harvesting/field drying, Threshing and Shelling, and then Household-level storage. Highest estimated postharvest maize losses in tonnes were estimated to occur in Central.

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 32999
2012 24397
2013 10263
2014 33092
2015 35524
2016 25051
2017 24749
2018 25051
2019 19608
2020 25051
Produced 1,983 tonnes
Estimated postharvest losses 10.8% / 214 tonnes
Production quantity Estimated postharvest losses
89.2121 Production quantity: 1,983 tonnes 10.8 Estimated PHL: 214 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 100 Remaining: 100%
Est. PHL: 0%
0 Remaining: 100%
Est. PHL: 0%
Harvesting/field drying 95.81309 Remaining: 95.81309%
Est. PHL: 4.18691%
4.18691 Remaining: 95.81309%
Est. PHL: 4.18691%
Threshing and Shelling 92.21309 Remaining: 92.21309%
Est. PHL: 3.6%
3.6 Remaining: 92.21309%
Est. PHL: 3.6%
Winnowing 92.21309 Remaining: 92.21309%
Est. PHL: 0%
0 Remaining: 92.21309%
Est. PHL: 0%
Transport from field 90.04642 Remaining: 90.04642%
Est. PHL: 2.16667%
2.16667 Remaining: 90.04642%
Est. PHL: 2.16667%
Household-level storage 87.87374 Remaining: 87.87374%
Est. PHL: 2.17268%
2.17268 Remaining: 87.87374%
Est. PHL: 2.17268%
Transport to market 86.87374 Remaining: 86.87374%
Est. PHL: 1%
1 Remaining: 86.87374%
Est. PHL: 1%
Market storage 84.93389 Remaining: 84.93389%
Est. PHL: 1.93985%
1.93985 Remaining: 84.93389%
Est. PHL: 1.93985%

See full value chain data table with estimated losses in percentage › | tonnes ›

Nutrition

Number of people whose annual dietary requirements (in terms of energy, kcal) could have been met by consuming the sorghum that was lost postharvest, and what % of the focal group of the population this number equates to.

Total number

883

people, 0.0%


Children 1-3

2,170

children, 1.4%


Pregnant women 19-30

785

women, 5.1%


Men 31-50

695

men, 0.2%

See full nutritional impact data for Children 1–3 › | Pregnant women 19–30 › | Men 31–50 ›