不同快菜材料根肿病抗性鉴定及评价

    Identification and Evaluation of Resistance to Clubroot in Different Fast Vegetables

    • 摘要: 利用智能人工气候室对43份不同生态类型的快菜材料进行根肿病抗性鉴定及评价,初步筛选出对来源于福建金品农业科技股份有限公司智能人工气候室的芸薹属根肿病菌表现耐病材料8份,分别是B-003、B-015、B-016、B-025、B-026、B-032、早5-1、京研-1;19份表现感病;16份表现高感。发病率普遍较高,有20份材料发病率达100%,采用菌液浇灌法接种,可保证在试验期间根肿病菌的数量,同时利用智能人工气候室控制温度及湿度有利于根肿病菌的发育与传播,弥补其他方法的不足,增加鉴定的准确性,而且简单易操作。

       

      Abstract: The resistance to clubroot of 43 fast vegetables from different ecological types were identified and evaluated using intelligent phytotron. 8 fast vegetables showing resistant to Plasmodiophora brassicae from the intelligent phytotron of Fujian Jinpin Agricultural Science and Technology Corporation Limited were screened, which were B-003, B-015, B-016, B-026, B-032, Zao 5-1, Jingyan-1, while 19 showed susceptible, 16 showed highly susceptible, and 20 showed 100% of incidence rate. Inoculation through irrigating bacterial liquid could ensure the number of Plasmodiophora brassicae during the experiment. Meanwhile, controlling temperature and humidity by intelligent phytotron was beneficial to the development and transmission of Plasmodiophora brassicae. It could make up for the shortcomings of other methods, increase the accuracy of identification, and was simple and easy to operate.

       

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