Poa pratensis and Festuca arundinacea lost regeneration ability gradually with the increase of subculture.
随着继代次数的增加,草地早熟禾和高羊茅愈伤的分化能力逐渐衰退.
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The results showed that the adaption of Lolium was higher than Poa and Festuca.
结果表明:黑麦草类的适应性状和坪用性状均优于早熟禾和高羊茅类.
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