頁籤選單縮合
題 名 | 烏豆品種(系)農藝性狀之變異及各性狀間之關係 |
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作 者 | 李清水; 李瑞興; | 書刊名 | 中華農學會報 |
卷 期 | 170 1995.06[民84.06] |
頁 次 | 頁48-60 |
分類號 | 434.215 |
關鍵詞 | 烏豆; 農藝性狀; 主成分因子分析; Black soybean; Agronomic characters; Principal component analysis; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究以34個烏豆品種(系)為材料,探討各品種(系)農藝性狀之變異,並藉由主成分因子分析究明各性狀間之關係,結果如下: 1.各調查性狀在品種(系)間,除百粒重外,其餘均具有很大的變異範圍。 2.經由主成分因子分析,除百粒重外,其餘各性狀間彼此關係密切。 3.參試各品種(系)就其農藝特性可區分為四類群。第I群為植株高,分枝數、分枝莢數、每株莢粒數均多,主莖節莢數少之晚熟型;第II群為植株高,分枝數少,分枝莢數,主莖節莢數、每株莢粒數均多之早熟型;第III群為植株矮,分枝數多、分枝莢數、主莖節莢數、每株莢粒數均少之晚熟型;第IV群為植株矮,主莖節莢數多,分枝數、分枝莢數、每株莢粒數均少之早熟型。 |
英文摘要 | Thirty four varieties (lines) of black soybean were sued as materials for the study of the variations and correlations of agronomic characters. Differences among all varieties (lines) were discussed by way of the principal component analysis. Results were summarized as follows: 1. All agronomic characters except 100-seed weight, shoed significant different among different varieties (lines). 2. Results from the analysis of principal component indicated that all the characters except 100-seed weight, were closely correlated. According to these results, black soybean varieties (lines) could be classified into four groups. Group I was late maturity type with higher plant which has more number of branches, number of pods on branches, number of nodes and pods on the main stem. Group II was early maturity type with higher plant which has less number of branches, but more number of pods on branches, number of nodes and pods on main stem, number of pods and seeds per plant. Group III was later maturity type with lower plant which has more number of branches, and less number of pods on branches, number of nodes and pods on mains tem, number of pods and seeds per plant. Group IV was early maturity type with lower plant which has more number of nodes and pods on main stem, but less number of branches, number of pods on branches, number of pods ad seeds per plant. |
本系統中英文摘要資訊取自各篇刊載內容。