黄色遮光膜下生长的幼苗，虽然喜树碱含量稍高于正常，但与处理时间没有明显的相关关系。
The CPT concentration in leaves of seedlings under shading with yellow film is slightly higher than the normal, but it doesn't correlate with the treatment of time.
黄色遮光膜下生长的幼苗，虽然喜树碱含量稍高于正常，但与处理时间没有明显的相关关系。
The CPT concentration in leaves of seedlings under shading with yellow film is slightly higher than the normal, but it doesn't correlate with the treatment of time.
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