同义高级替换： the 2016 yield drop can primarily be explained by reduced solar radiation around anthesis by 31 anoxia during grain filling by26 heavy rainfall events at anthesis by19 fungal foliar diseases b

The primary factors contributing to the 2016 decrease in crop production can be attributed to a 31% decrease in solar radiation during the flowering stage, a 26% occurrence of oxygen deprivation during grain development, a 19% increase in intense rainfall events at the flowering stage, an 11% prevalence of fungal leaf diseases, and a 10% occurrence of ear blight during grain development.