Agricultural diseases refer to illnesses or infections that affect crops, livestock, and other aspects of agricultural production. These diseases can have significant impacts on food production, causing crop failures, decreased yields, and economic losses for farmers. Research in this area typically focuses on understanding the causes of agricultural diseases, developing methods for prevention and control, and improving management practices to minimize their impact on agriculture. This research often involves studying plant pathogens, vectors of disease transmission, and the impact of environmental factors on disease development. The ultimate goal is to develop sustainable and effective strategies for protecting crops and livestock from diseases to ensure food security and agricultural productivity.