粒霉病是热带半干旱地区高粱生产中的主要病害之一,特别是在印度、南美和东南亚各国危害尤甚。高粱粒霉腐不仅导致产量大幅度下降,而且也使籽粒品质严重变劣,造成较大的经济损失。近年来许多科学家致力于高粱粒霉病的研究,在病理、遗传、防治及抗病育 Gram-negative mildew is one of the major diseases in sorghum production in the tropical semi-arid region, especially in India, South America and Southeast Asia. Shrimp sorghum mold rot not only led to a substantial decline in production, but also make serious deterioration of grain quality, resulting in greater economic losses. In recent years, many scientists committed to the study of sorghum grain mold disease, pathology, genetic, prevention and disease resistance