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- brown leaf spot disease 褐斑病
- 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。
- Field efficacy trials indicated relativity good control of banana sigatoka leaf spot disease. 田间药效试验结果表明，对香蕉叶斑病有较好的防效。
- Bacterial leaf spot disease of malabar spinach (Basella rubra) was discovered in Jiangsu Province in 1994. The disease has not been reported before. 1994年在江苏省南京及镇江地区新发现了落葵细菌性叶斑病 ,从病斑所分离的 10个细菌菌株经柯赫氏法则验证 ,均确系该病的病原菌。
- The phenotypic correlation was positive for pod rot severity with leaf spot disease, but negative with pod and kernel yields, in spring crop. 外表型相关，只有在春作荚果黑斑病罹病度与叶斑病呈显著正相关，而与荚果及籽粒产量则呈显著负相关。
- Disease to maize southern leaf spot disease was induced by culture filtrate of Bipolaris maydis race C toxin cultivation. 利用低浓度玉米小斑病菌C小种毒素培养滤液作为激发子诱导玉米获得抗病性。
- One hundred and sixty-eight germplasms were investigated for resistance to loquat leaf spot disease under natural field condition. 摘要在自然发病情况下，调查了168份枇杷种质资源对叶斑病的抗病情况。
- It belongs to the standard type (N-type) sugarbeet variety with stronger heterosis, better resistance to the leaf spot disease (Cercospora) and wider adaptability. 双丰14号品种属于标准型(N)抗病品种,有较强的杂种优势,抗褐斑病性强,适应性广泛。
- This paper summarizes the history and main symptoms of banana leaf spot disease caused by Mycosphaerella spp.; and also deals with the taxonomy status, biological properties, isolation, detection, and identification of the pathogen. 根据国内外近年来香蕉叶斑病的研究概况，对香蕉叶斑病的历史、主要症状、病原菌的分类及生物学特性、病原菌的分离、监测和鉴定技术、病害的流行条件及防治方法进行了综述。
- 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）。
- a fungous leaf spot disease of the celery plant. 芹菜的叶子上出现斑点。
- a fungous leaf spot disease of the celery plant 芹菜的叶子上出现斑点
- A Leaf Spot Disease on Rubber Tree 橡胶树棒孢叶斑病
- Research on Tobacco Angular Leaf Spot Disease 烟草角斑病研究进展
- bacterial angular leaf spot disease 细菌性角斑病
- Corn Curvularia leaf spot disease 玉米弯孢菌叶斑病
- Curvularia leaf spot disease of maize 玉米弯孢叶斑病
- 2. a fungous leaf spot disease of the celery plant. 芹菜的叶子上出现斑点。
- Brown leaves came whirling down. 黄叶飘零。
- The Research Progress of Maize Curvularia Leaf Spot Disease 玉米弯孢叶斑病的研究进展
