The number of ear and ripe rate and the weight of thousand ear of rice were increased with the Cu2+ stress in a given concentration range.

　
英 美
  • 一定濃度范圍的Cu~(2+)脅迫能增加水稻的穗粒數、結實(shí)率和千粒重，低濃度的Cd~(2+)和Hg~(2+)脅迫能增加水稻的穗粒數和結實(shí)率，卻明顯降低水稻的千粒重。
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