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題 名 | 「臺農67號」穀粒充實過程動態影像變化之研究=Study on Changes of Grain Shape of Rice Cultivar 'TNG67' during Filling Stage by Image Analysis |
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作 者 | 林資哲; 劉威廷; 黃國益; 宋濟民; 李長沛; 吳東鴻; 賴明信; | 書刊名 | 臺灣農業研究 |
卷 期 | 63:2 2014.06[民103.06] |
頁 次 | 頁122-128 |
分類號 | 434.112 |
關鍵詞 | 水稻; 臺農67號; 穀粒充實期; 一次枝梗; 影像分析; Rice; TNG67; Grain filling stage; Primary branches; Image analysis; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究開發一套軟體針對水稻不同穀粒充實期外觀進行影像分析,期以瞭解其動態變化。研究係以「台農67號」品種為材料,在抽穗後7、14、21、28、35、42 d進行取樣,收集穗梢往穗基之5個一次枝梗,對位於由小支梗尖部至基部的第2、3、4、5位置穀粒進行粒形的影像掃描及分析。結果顯示,穀粒粒形變化以內穎變化較外穎明顯,外穎部分在抽穗之後的變化並不大。而充實期穀粒外形輪廓的變化,主要在於穀粒之厚度,在抽穗7 d後快速增加,其中內穎部分以掃描105度至150度之間變化最大,且會隨著充實時間的增加會有增厚的情形。利用影像軟體進行穀粒外形輪廓掃描,是一種新型高效率的分析方法,能夠清楚描述穀粒充實期外觀之變化。 |
英文摘要 | A software was developed to feature the grain's shape through digital images taken during grain filling stage in this study. First top 2nd, 3rd, 4th and 5th single grain sampled from top 5 primary branches of each panicle were collected for image analysis in 7, 14, 21, 28, 35, 42 days after heading for rice cultivar 'TNG67'. The results were shown that there are more significant differences on grain shape during filling stage in inner husk than outer husk, and there is no significant difference in outer husk after heading date. Main differences of contour were observed in thickness of grain, and increased dramatically from the 7th day after heading date. There were most significant differences between 105-150 degree of angle in inner husk, and increasing thickness was observed as grains' filling time increased. The high throughput and efficient method was developed for featuring contour of rice grain by image software to evaluate the differences of grain shape during the filling stage. |
本系統中英文摘要資訊取自各篇刊載內容。