During breeding for vertical resistance, horizontal resistance tends to decline because of negative selection pressure.

当培育垂直抗性时,由于负的选择压力, 水平抗性趋于下降.

辞典例句

The changes of susceptibility to deltamethrin were correlated with the selection pressure.

家蝇对溴氰菊酯的敏感性变化与药剂中溴氰菊酯的选择压有关.

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During vertical resistance , horizontal resistance tends to decline because of negative selection pressure.

时,由于负的选择压力, 水平抗性趋于下降.

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