artificial pollination

基本解釋

Due to the size of the mango trees (10 to 30mtrs. ), artificial pollination is not an easy task. It requires large scale of intensive labor.
由于芒果樹的高度（10~30公尺），人工授粉并不是一件容易的事，需要大量的熟練勞力。
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The results oft-test showed that there was significant difference of the seed plumpness between the artificial pollination seeds and the spontaneous pollination.
t 檢驗表明，經人工輔助授粉產生的種子與自然授粉產生的種子在種子飽滿度方面存在顯著差異。
Furthermore, the temperature can elongate stigma obviously and reduce self-fertilization ratio apparently, but artificial pollination can improve the self-fertilization rate with long stigma.
此外，高溫能促進柱頭外露棉花柱的伸長，且會降低自交成鈴率，但人工輔助授粉可以提高長花柱類的棉花自交成鈴率。