接种试验及田间观察结果表明，钟村1号对3个株系病毒抗性均表现出较高水平，发病轻微，具有较强而稳定的水平抗病性。
Inoculation test and field observation showed that Zhongcun 1 has considerably high and stable horizontal resistance to 3 strains of the virus.
植物中抗病基因所决定的抗病性是一种高水平的品种对病原菌小种的专化抗性。
Plants disease resistance controlled by the resistance gene (r gene) is a resistance with high specificity at the cultivar to race level.
研究了12个不同抗性水平的烟草品种接种黄瓜花叶病毒前后过氧化氢酶活性的动态变化及其与烟草抗病性的关系。
The change of catalase activity in 12 tobacco cultivars with different resistances after inoculating cucumber Mosaic virus and its relationship with tobacco resistance were studied.
提高畜禽的抗病性与健康水平已成为当今提高畜牧生产的重要途径。
Improving disease resistance and health level of livestock and poultry has become an important way on the increase of livestock production at present.
同时也说明细胞水平的抗病性与植株水平的抗病性不完全对应，但这种突变体筛选途径是切实有效的。
These results also showed that the resistance at the cell level were not always as same as whole plants.
同时也说明细胞水平的抗病性与植株水平的抗病性不完全对应，但这种突变体筛选途径是切实有效的。
These results also showed that the resistance at the cell level were not always as same as whole plants.
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