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題 名 | 夜間路邊照明對大豆生長與產量之影響=Effect of Night Illumination on Growth and Yield of Soybean |
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作 者 | 陳琦玲; 蘇雲翰; 劉嘉仁; 李艷琪; | 書刊名 | 臺灣農業研究 |
卷 期 | 58:2 2009.06[民98.06] |
頁 次 | 頁146-154 |
分類號 | 434.217 |
關鍵詞 | 夜間照明; 大豆; 生長; 產量; Night illumination; Soybean; Glycine max; Growth; Yield; |
語 文 | 中文(Chinese) |
中文摘要 | 行政院農委會農業試驗所為配合經濟部評估我國發展生質能源之潛力,近年自澳洲引進Leichardt品種大豆,並在全國各地進行試種。本研究在彰化縣和美鎮休耕地進行95年秋作撒播適栽試驗,為試驗區之一,並於96年初收穫。試驗結果顯示,受限於撒播方式,發芽率較不整齊,導致產量空間變異大,在病蟲害用藥控制下,撒播方式之產量約為770 kg ha^(-1)。試驗中亦發現,部分大豆在夜間受到田邊路燈(田區距光源約10-20 m範圍)的影響,營養生長較為旺盛,開花期約延後一至四週,採收期延後一個月至一個半月,但產量略高於夜間未受光照者,可達1000 kg ha^(-1)以上。 |
英文摘要 | To evaluate the potential of soybean as a crop for bio-fuel in Taiwan, field experiments were conducted in 2006 across the island, using an Australian variety 'Leichardt'. This study was one of the field experiments at Hemei Township, Changhua County. Soybean was seeded by hand-spreading in the fall of 2006 and harvested in 2007. Results showed that seeding of soybean by hand-spreading affected uniformity of seed germination and caused high variations in yield in this field. Seed yield of soybean reached 770 kg ha^(-1) under good pest management and disease control. The study also showed that night illumination is an important factor affecting growth and yield of soybean. Plants growing near the roadside (within 10-20 m) were exposed to the night light, resulting in prolonged vegetative growth and delayed blossom period for about 1 to 4 weeks. Therefore, such plants suffered from poor pod filling due to low temperature stress at reproduction stage and delayed the harvest period for about 6 weeks. Nevertheless, seed yield of soybean plants exposed to the night illumination reached 1000 kg ha^(-1), which was slightly higher than soybean plants without exposuring to the night illumination. |
本系統中英文摘要資訊取自各篇刊載內容。