计算甘蔗茎液中的细菌数,可快速鉴定抗或感截根苗病矮化病的甘蔗品种。截根苗矮化病是世界性的甘蔗主要病害。该病没有明显的外表症状,但造成显著减产,特别是在干旱条件下。该病导致蔗茎短而细,重量轻。所有推广品种都感染该病。去年世界甘蔗损失达170亿美元,其 Calculate the number of bacteria in the sugarcane stem liquid, can quickly identify resistant or susceptible Truncatula dwarf disease of sugarcane varieties. Truncatum dwarf disease is the world’s major disease sugarcane. The disease has no apparent appearance but causes significant yield loss, especially under drought conditions. The disease causes the cane to be short, thin and light. All the promotion of the disease are infected. Last year, the loss of world sugar cane reached 17 billion U.S. dollars