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- Apple alternaria leaf spot(Alternaria mali Roberts) 苹果斑点落叶病
- 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
- apple Alternaria leaf spot 苹果斑点落叶病
- alternaria leaf spot and fruit rot of apple 苹果斑点性落叶病
- 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
- Alternaria leaf spot of apple(Alternaria mali Roberts) 苹果斑点落叶病
- alternaria leaf spot of crucifers 十字花科黑斑病
- alternaria leaf spot of egg plant 茄子褐斑病
- alternaria leaf spot of cotton 棉花黑斑病
- 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。
- Apple Alternaria Bloth is one of the most important diseases that disserves leaves and fruits, its occurrence has been tending to rise for recent years in east of Gansu apple product area. 摘要苹果斑点落叶病在陇东苹果产区发病近年有上升趋势，是危害苹果叶和果实的主要病害之一。
- However, viruses were always inactivated in the same order: first apple chlorotic leaf spot virus (ACLSV), followed by apple stem grooving virus (ASGV). 同时，不同病毒的被脱除率也不同，苹果褪绿叶斑病毒比苹果茎沟病毒更容易脱除。
- 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。
- In this study, immunocapture (IC)-RT-PCR and tube capture (TC) RTPCR were employed to detect two major viruses Apple stem grooving virus (ASGV) and Apple chlorotic leaf spot virus (ACLSV) in Pyrus pyrifolia samples. 本研究以砂梨为试材,在生物学和血清学检测的基础上,采用免疫捕作RT-PCR(IC-RT-PCR)和试管捕作RT-PCR(TC-RT-PCR)技术,对苹果褪绿叶斑病毒(Apple chlorotic leaf spot virus,ACLSV)和苹果茎沟病毒(Apple stem grooving virus,ASGV)进行了检测分析。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- 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
