In addition, the analysis showed that the forced self-setting rate is lower than the free pollination.
另外，经分析可知，强迫自交的结实率比自由授粉的结实率要低。
This is sobering because it suggests that pollination is vulnerable even in a relatively pristine environment that is free of pesticides and human disturbance but still subject to climate change.
这是发人深省的，它表明授粉过程极易被打乱，甚至在一个相对平静安定的环境，没有农药和人为干扰，但仍然受到气候变化的影响。
There ware two cell proembryo and some endosperm free nucleuses in the embryo sac 7-8 days after pollination;
授粉后7-8天，在胚囊中见到二细胞原胚及数个胚乳游离核。
This tea is a healthy drink gathering together pure, pollination-free, rich nutrition and high quality, and is also an ideal present.
是一种集纯天然、无污染、富营养、高品质、高质量于一体的高雅的健康饮品，也是馈赠之佳品。
This tea is a healthy drink gathering together pure, pollination-free, rich nutrition and high quality, and is also an ideal present.
是一种集纯天然、无污染、富营养、高品质、高质量于一体的高雅的健康饮品，也是馈赠之佳品。
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