South Africa, Wheat, 2006

South Africa's estimated postharvest losses for wheat in 2006 was 90 tonnes or 4.3% which had an estimated value of more than 17 thousand US dollar, which corresponds to 0.0% of national agricultural GDP.

As for nutrition 298 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 Household-level storage, Harvesting/field drying, and then Market storage. Highest estimated postharvest maize losses in tonnes were estimated to occur in Free State.

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 1850
2012 1915310
2013 1804450
2014 267392
2015 267392
2016 267392
2017 267392
2018 267392
2019 267392
2020 267392
Produced 2,105 tonnes
Estimated postharvest losses 4.3% / 90 tonnes / > 17 thousand USD
Production quantity Estimated postharvest losses
95.72296 Production quantity: 2,105 tonnes 4.3 Estimated PHL: 90 tonnes

See full postharvest losses data table with estimated losses in percentage › | tonnes › | USD ›

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 98 Remaining: 98%
Est. PHL: 2%
2 Remaining: 98%
Est. PHL: 2%
Household-level storage 93.54662 Remaining: 93.54662%
Est. PHL: 4.45338%
4.45338 Remaining: 93.54662%
Est. PHL: 4.45338%
Transport to market 92.54662 Remaining: 92.54662%
Est. PHL: 1%
1 Remaining: 92.54662%
Est. PHL: 1%
Market storage 91.24662 Remaining: 91.24662%
Est. PHL: 1.3%
1.3 Remaining: 91.24662%
Est. PHL: 1.3%

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

Nutrition

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

Total number

333

people, 0.0%


Children 1-3

828

children, 0.0%


Pregnant women 19-30

300

women, 0.1%


Men 31-50

265

men, 0.0%

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