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Home > Wen Yuan (High School Edition) > 2023 No.08 > 百日草黑斑病病原菌的生物学特性研究

  • 百日草黑斑病病原菌的生物学特性研究

    Author(s)：

    张爽 何子豪 孙健智 刘丽丽 *

    Publication Title：

    Wen Yuan (High School Edition) 2023 No.08

    Affiliations：

    吉林农业科技学院

    Abstract：

    以百日草黑斑病样本为试验材料，通过研究不同培养基种类、光照条件、培养温度、pH值、碳氮源等条件对百日草黑斑病病原菌的影响，为百日草黑斑病的防治提供理论基础和技术支撑。结果表明，在PDA培养基中更适合菌丝的生长，菌丝生长的最适温度为25℃，且pH为7时最适宜菌丝生长和产生孢子，全黑暗情况下更有利于孢子产生，麦芽糖作为碳源时菌丝的生长最快，病原菌产孢最宜的碳氮源分别为乳糖和蛋白胨，在PSA培养基中最适合产生孢子。

    Keywords：

    百日草；黑斑病；细极链格孢菌；生物学特性

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    [1] 张爽,何子豪,孙健智,刘丽丽.百日草黑斑病病原菌的生物学特性研究[J].Wen Yuan (High School Edition),2023(08),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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