The RICE-GUARD monitoring system is a tool designed to assist rice-growers in their rice blast management decisions. Rice blast is the most serious disease of cultivated rice. It is caused by the fungus Magnaporthe grisea (Pyricularia oryzae Cav.), which in favourable conditions can produce yield losses of up to 100 %. The fungus affects all the rice-growing regions of the world, including all ric ...