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- rice narrow brown leaf spot 稻叶窄斑病
- 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）。
- 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。
- 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
- Fig. 1. Symptom of leaf spot on Basella rubra. 一、落葵叶斑病之病徵。
- Brown leaf spot 褐斑病
- dichondra brown leaf spot 马蹄金褐色叶斑病
- 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。
- brown leaf spot disease 褐斑病
- Pear brown leaf spot virus 梨褐色叶斑病毒
- Profuse brown necrotic speckling of leaflets usually close to, or just within marginal areas which are initially green but later develop narrow brown scorched rims and then shrivel. 缺钾的苜蓿叶片：大量褐色坏死斑点经常在叶尖边缘附近或叶缘上，最初是绿色但不久就扩展成狭小的褐色烧焦状边缘，直至枯萎。
- Alternaria brown leaf spot 叶褐斑病
- 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。
- Brown leaves came whirling down. 黄叶飘零。
- 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。
- Basal leaf blade margin minutely or obscurely crenate or undulate-crenate, densely narrowly brown crisped villous. Fl. and fr. May-Jun. 具圆齿或波状具圆齿的基生叶边缘微小的或不明显，棕色皱波状的具长柔毛的浓密狭。花期及果期5-6月。
- 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。
- Control rust and powdery mildew of wheat,sheat and culm blight of rice,leaf spot corn,black rot of pineapple,powdery mildew of melon,fruit and vegetable,stream canker and powdery mildew of rubber. 用于小麦锈病，水稻纹枯病及云纹病，棉花叶斑病，瓜果蔬菜白粉病，凤梨黑腐病，橡胶条溃病、白粉病。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
