The result showed that root extension, main root length, terminal branch roots and root vigor were increased under soil water stress, and the variety with drought resistance possessed high BWC/FWC and root/cap in flowering stage and maturity stage.

 
  • 結果表明 ,土壤水分脅迫促使白芥的根幅、主根長(cháng)度、末級支根數、根系活力等增加 ,抗旱品種的增加幅度較大。 開(kāi)花期和成熟期抗旱性強的品種BWC/FWC值和根冠比較大。
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