... 长壁式 long-wall 抗性品种 resistant variety 光温反应特性 thermal and photo-response characteristics ...
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抗性品种叶表水漂洗物中氨基酸含量高于感性品种。
The contents of amino acids got from leaf surface of resistant varieties by water rinsing were more than those of susceptible ones.
表明不同抗性品种巨型细胞的形态变化与品种的抗性有关。
It is suggested that morphologic changes of the giant cells be in connection with the nematode resistance in tobacco.
是我国及世界稻区主要害虫，培育抗性品种是最经济有效的防治手段。
Breeding resistance varieties is the most economic and effective way to control the pest.
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