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- alternaria leaf spot and fruit rot of apple 苹果斑点性落叶病
- alternaria leaf spot of crucifers 十字花科黑斑病
- Apple alternaria leaf spot(Alternaria mali Roberts) 苹果斑点落叶病
- alternaria leaf spot of egg plant 茄子褐斑病
- STUDIES ON ALTERNARIA LEAF SPOT OF APPLE TREES WITH COMPUTER 苹果斑点落叶病流行动态和爆发成因的计算机分析研究
- Control Effect of 25 % Amistar SC on Apple Alternaria Leaf Spot 25%25阿米西达SC防治苹果斑点落叶病田间药效试验
- Alternaria leaf spot of apple(Alternaria mali Roberts) 苹果斑点落叶病
- alternaria leaf spot of cotton 棉花黑斑病
- apple Alternaria leaf spot 苹果斑点落叶病
- Alternaria leaf spot 斑点病
- Fig. 2. Conidiophores and conidia of Alternaria alternata produced on leaf spot of Basella rubra(A,B). 二、落葵叶斑病斑上的病原菌孢子梗及孢子(A,B)。
- Fig. 1. Symptom of leaf spot on Basella rubra. 一、落葵叶斑病之病徵。
- 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。
- 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。
- 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。
- Any of various fungi in the genus Alternaria, many of which cause plant diseases, chiefly blights and leaf spots. 交链包属一种交链包属真菌，其中很多可以引起植物病，主要是萎缩病和叶斑病
- The pathogen was identified as cucumber target leaf spot according to Koch's Postulation and biological characteristics. 根据柯赫氏法则和生物学特性，鉴定为黄瓜褐斑病，又叫靶斑病。
- Effects of nitrogen and calcium on polyphenol oxidase, peroxidase and leaf spot in carnation. 氮钙对香石竹多酚氧化酶、过氧化物酶和叶斑病的影响。
- And to angular leaf spot, 14 of all lines were resistant, two was susceptive, the others were mid-resistant. 14份材料抗角斑病，2份表现感病，其余均为中抗类型；
