The PPD had no significant correlation with obstetrics complication.
产后抑郁与产科并发症无明显相关。
It had no significant correlation with the total soluble sugar content.
与可溶性总糖含量无明显相关性。
The available-B of soil had negative with TSS in fruit, and other nutrition had no significant correlation with fruit quality.
土壤中有效硼与果实中可滴定酸呈显著负相关，其他养分含量与果实品质因素间没有显著相关性；
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