This was in the main due to unfavourable weather conditions, deteriorating irrigation facilities, crop blight (brown rust and smut) and a lack of resources to procure necessary agricultural inputs.
这主要是因为气候不佳，灌溉设备越来越差，作物凋萎（叶锈病和黑穗病），以及缺乏资金采购必要农业投入物。