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頁籤選單縮合
題 名 | 濕害對玉米生長和產量的影響(8)--不同幼苗期淹水對幼苗生長的影響=Effects of Waterlogging on Growth and Yield of Corn (Ⅷ)--Effects of Waterlogging Treatment Executed at Various Stages on the Growth of Corn Seedlings |
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作 者 | 蔡秀隆; 朱德民; | 書刊名 | 中華農業氣象 |
卷 期 | 5:2 1998.04[民87.04] |
頁 次 | 頁69-74 |
分類號 | 434.148 |
關鍵詞 | 玉米幼苗; 淹水; Corn seedling; Waterlogging; |
語 文 | 中文(Chinese) |
中文摘要 | 淹水對於玉米幼苗的傷害以在四葉期的淹水處理最為嚴重,在四葉期之前或之後 的淹水處理,其幼苗受害的程度有逐漸減輕的趨勢。玉米四葉期正值種子根與不定根功能交 替的階段,種子內的貯藏物質耗盡,由異營生活轉成自營生活,於此時遭受淹水逆境則易造 成根系與地上部生長受到嚴重的傷害,以致對爾後的生長發育有不良的影響。` |
英文摘要 | The most sensitive stage in reducing corn seedling growth caused by waterlogging occurred at the fourth leaf stage (V4). This stage was the time to alter physiological functions between seminal roots and adventitious roots, i.e. transfer from heterotrophic state to autotrophic state of plant. It would be resulted in more serious damage on the growth of roots and shoots as waterlogging stress occurred at this stage, and would progressively adversely affect the vegetative and generative growth in afterward. |
本系統中英文摘要資訊取自各篇刊載內容。