Most developingcountriesareunabletosolvetheirfood
problemsfortheentirepopulationbecauseoftherapidlyincreas-
ing numberofpeopleintheirrespectiveterritories.Thisrapid
population increasehasadirectimpactonfoodbalance.The
qualityandquantityoffoodgrainsaredeterioratingbecauseof
poor processingtechniquesandshortageinstoragefacilities.
Tomaintaintherightbalancebetweenfoodsupplyandpopulation
growth,reducingfoodlossesduringproductiontimeismandatory.
However,maximizingthefoodproductioncapabilitiesofsmall
farmers inruralareasisdifficult. Tosolvetheproblem,dryinghas
become oneofthemainprocessingtechniquesusedtopreserve
food productsinsunnyareas.
However,traditionalopensundryinghassomedisadvantages.
Forthepastfewyears,scientistsandresearchershavebeentrying
to find thebestalternativetoovercomethisproblem.They
inventedvariouskindsofsolardryersforagriculturalproducts
and havecontinuouslyworkedtoimprovethesedryers