Scientists spot a new disease roughly every four months.
科学家们大约每四个月就会发现一种新的疾病。
Among the eucalypt diseased, bacterial wilt, little-leaf, seedling, brown spot, leaf rust, shoot blight, stem canker and butt rot are new disease records in Taiwan.
文内报导之桉树青枯病、小叶病、苗腐病、玫瑰桉叶斑病、叶锈病、枝枯病、溃疡病及冠腐病等均为本省之新记录病害。
Curvularia leaf spot of maize was a new maize disease that has arisen in north China recent years.
玉米弯孢菌叶斑病是近几年我国玉米生产上发生的一种新病害。
Angelica black spot is considered as a new and destructive disease of Angelica Dahurica in Sichuan in recent years.
白芷黑斑病是近年来在四川遂宁等白芷种植区普遍发生的一种新病害。
Even the buds dropped numerously. After applying potassium fertilizer, the disease spot of leaf reduced evidently and new leaves grew normally.
施用钾肥后，叶部病斑减轻，穗梗挺直恢复正常，新叶长势良好。
Even the buds dropped numerously. After applying potassium fertilizer, the disease spot of leaf reduced evidently and new leaves grew normally.
施用钾肥后，叶部病斑减轻，穗梗挺直恢复正常，新叶长势良好。
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