研究了玉米灰斑病菌致病性分化的鉴定方法、接种方法和环境条件对其的影响。
This research studied the identification and inoculation methods of pathogenic differentiation of gray leaf spot (GLS) pathogen, and the effect of environmental conditions have also been considered.
由于病原菌致病性的高度分化，使得对稻瘟病很难控制和防治。
The high variability in pathogenicity of M. grisea isolates makes the control and management of rice blast difficult.
由于病原菌致病性的高度分化，使得对稻瘟病很难控制和防治。
The high variability in pathogenicity of M. grisea isolates makes the control and management of rice blast difficult.
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