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。
Blast is one of the most hazardous diseases in rice production. Planting resistance variety is an effective solution to control the disease.
稻瘟病是水稻生产中危害最为严重的病害之一，种植抗病品种是抵御稻瘟病危害的有效措施。
The experiments of rice-mediated effects of BPH on rice blast fungus showed that there were less blast lesions in 5 rice varieties treated with BPH compared with their control groups.
研究褐飞虱通过水稻介导对稻瘟病菌侵入的作用中发现：5个水稻品种经过褐飞虱取食处理后的稻瘟病病斑数均比对照组显著降低。
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