beet necrotic yellow vein virus
常見例句
- A virus disease of sugar beet occurred in Ningxia showing symptoms of yellows, parch blight and necrotic yellow vein of foliage leaves.
發(fā)生在寧夏甜菜上的一種病毒病的病株葉叢主要表現(xiàn)為黃化、焦桔和葉脈黃化壞死。 返回 beet necrotic yellow vein virus