Cabbage farming in Kisii County is faced with a number of challenges, top among them being pests and disease damages. Black rot disease has been identified as one of the major reason responsible for the low yields in cabbage. As such, a number of Biotechnological approaches such as Mulching, hot water seed treatment, pruning, biocontrol agents, use of resistant varieties and chemicals have been employed to manage the disease. However, these approaches have been found to have many shortcomings such as being expensive and thus increasing the cost of production, causing environmental pollution, not easily available to the farmers and others have even failed to manage the disease effectively hence subjecting farmer to risks of losing their investment capital. | An economic analysis on the use of hot water seed treatment mulching and pruning in the control of black rot disease in cabbage with in Kisii county