Detail the disease cycle of ‘Late Blight of Potato’. Mention the measures for control of this disease.

Late Blight of Potato: Disease Cycle and Control Measures

Late blight, caused by the fungus Phytophthora infestans, is one of the most devastating diseases affecting potatoes worldwide. Understanding its disease cycle and implementing effective control measures are crucial for managing its impact on potato crops.

Disease Cycle:

1. Infection Source: The disease cycle typically begins with the presence of infected plant material, such as infected potato tubers left in the field from the previous season or infected plant debris. Alternately, spores of Phytophthora infestans can also be carried by wind currents or ___ __________ ______ _________ ______ ____ ________ ______ _______ ____ ________.
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