Effective yields fall with on-farm losses, which may be caused by poor production practices during harvesting, handling, and storage.
ɪfˈɛktɪv jˈiːldz fˈɔːl wɪð ˌɔnfˈɑːɹm lˈɔsᵻz, wˌɪtʃ mˈeɪ biː kˈɔːzd baɪ pˈʊɹ pɹədˈʌkʃən pɹˈæktɪsᵻz dˈʊɹɹɪŋ hˈɑːɹvɪstɪŋ, hˈændlɪŋ, ænd stˈoːɹɪdʒ.