求翻译：稻瘟病菌生理小种监测对制定抗病育种策略、水稻品种的合理布局以及病害测报和防治具有重要意义。目前利用全国统一鉴别寄主，按统一方法对病菌生理小种进行监测是切实可行的。可是由于水稻品种的更换，稻瘟病菌致病性的变异，仅靠我国７０年代筛选的７个统一鉴别寄主，远不能辨别潜在致病小种的上升动态，所以必须在利用７个鉴别寄主的同时，增加新推广品种作为辅助鉴别品种，这样对潜在致病小种的监测结果将会更准确。是什么意思？

M. grisea physiological monitoring the development of disease-resistant breeding strategy, the rational distribution of rice varieties and disease forecast and control of great significance. Current use of the unified national differential host, Fusarium species monitoring according to the unified a

Small rice fever germs of physiological monitoring of disease-resistant breeding strategy, rice varieties in a rational manner, as well as disease monitoring and prevention are important. Now use a unified national identification, tissue in a uniform way to small for a physiological disease monitori

The rice blast fungus physiologic race monitor to formulates the disease-resistant breeding strategy, the paddy rice variety reasonable layout as well as plant disease measures and reports with preventing and controlling has the vital significance.At present uses the national unification distinction

Monitoring of physiological races of rice blast fungus on rice varieties in developing disease-resistant breeding strategy, reasonable layout, and important significance to the forecast and control of diseases. Currently using differential hosts of national unity, a uniform method for monitoring of

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