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采集龙牙百合（Lilium brownii var. viridulum）枯萎病典型症状的鳞茎进行病原物分离、纯化和致病性测定，结合病原菌形态学观察及其 rDNA-ITS、EF-1α、mtSSU和IGS基因的序列分析，确定病原菌为共享镰孢菌Fusarium commune。测定了光照、温度、pH、碳源和氮源等处理对该病原菌生长和产孢的影响，并采用菌丝生长速率法测定其对5 种杀菌剂的敏感性。结果表明...
Resistance of Chinese asters (Callistephus chinensis Nees.) to Fusarium wilts (Fusarium oxysporum f. sp. callistephi (Beach) Snyder and Hansen) evaluated using artificial inoculations
Callistephus Fusarium resistance inoculation cultivars
2015/1/24
The resistance of Chinese asters to Fusarium wilt was tested by artificially inoculating the root systems. A mixture of Fusarium isolates was prepared with a concentration of about 104–109 propagules ...