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- dichondra brown leaf spot 马蹄金褐色叶斑病
- Cassava Brown Leaf Spot (BLS) is a major leaf disease of cassava caused by Cercosporidium henningsii, the disease mainly destroyed cassava leaves. 木薯褐斑病(Brown Leaf Spot)是由木薯尾孢菌(Cercosporidium henningsii, Allesch)引起的一类真菌性病害。
- ENGLISHInitial symptoms are narrow, dark brown leaf spots that enlarge over time into oblong to irregularly shaped lesions with dark tan centers and dark brown to purple margins (Plate 9). 症状/发病信号: 最初的症状是在叶片上出现窄的，棕黑色的斑点，随着时间的推移扩大成椭圆形至无规则切口，中心呈棕褐色 而边缘为暗褐色或紫色（见图9）。
- rice narrow brown leaf spot 稻叶窄斑病
- brown leaf spot of rice 稻褐色叶枯病
- pepper brown leaf spot 辣椒褐斑病
- Tomato brown leaf spot 番茄褐斑病
- Brown leaf spot 褐斑病
- Fig. 1. Symptom of leaf spot on Basella rubra. 一、落葵叶斑病之病徵。
- brown leaf spot disease 褐斑病
- Pear brown leaf spot virus 梨褐色叶斑病毒
- Based on the isolation and culture of pathogen and upon the procedure of Koch's postulation, the leaf spot on Dichondra repens was determined to be caused by Colletotrichum sp. and Alternaria sp. 摘要通过对马蹄金叶斑病病原菌的分离、培养等研究，按照柯赫氏法则确定此病由胶孢炭疽菌和交链孢引起的。
- Alternaria brown leaf spot 叶褐斑病
- Brown leaves came whirling down. 黄叶飘零。
- A NEW SPECIES OF CERCOSPORA CAUSING LEAF SPOT OF MELIOSMA SP. 引起泡花树属叶斑的尾孢菌属一新种。
- The pathogen of gray leaf spot had different pathogenicity. 玉米灰斑病病原菌种群中致病性存在差异。
- The cercospora leaf spot is one of the main diseases infecting sugarbeet. 褐斑病是甜菜的主要病害之一,危害性很大。
- The bulbs were over. All that remained of them were clumps of brown leaves. 这些鳞茎死了，剩下的只是一丛丛的黃叶子。
- Then A new classification rule of brown leaf sheath is built for the screening of rice resistant varieties in greenroom. 但如无雄螨，斯氏狭跗线螨可进行孤雌生殖，且后代都是雄螨，因此，其属产雄孤雌生殖。
- Zadeh looked fine to fine, brown leaf with a string of dumplings, only the faint scent that will blow against our faces. 望着扎得精精致致，用棕叶捆成一串串的粽子，只觉得那幽幽清香扑面而来。
