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頁籤選單縮合
題 名 | 酸性土壤改良對蘿蔔產量及地力之影響研究 |
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作 者 | 黃祥慶; | 書刊名 | 臺中區農業改良場研究彙報 |
卷 期 | 25 1989.12[民78.12] |
頁 次 | 頁27-33 |
分類號 | 435.214 |
關鍵詞 | 土壤改良; 地力; 產量; 酸性; 蘿蔔; |
語 文 | 中文(Chinese) |
中文摘要 | 為瞭解堆肥及不同土壤改良資材對蘿蔔產量及地力之影響,於南投縣 埔里鎮及南投市兩地強酸性紅壤試驗結果,顯出施用堆肥或石灰類土壤改良資材 對蘿蔔生育及產量均有顯著效果,其中以S-H添加物及矽酸爐渣處理之效果最 佳,平均產量可達55.6及55.0t/ha,增產率為6.4%及5.3%。且施用土壤改良資 材可以提高土壤pH值,改良土壤酸性,增加土壤中磷、鉀、鈣有效性,降低鐵 含量,促進蘿蔔生長。 |
英文摘要 | In order to understand the effect of using soil amendment on the yield of radish and woil fertility in acid soil, the field experiments were carried out at Puli and Nantou. Results showed that there were significant effects on the growth and the yield of radish in the application of organic compost and soil amendment. The yield of radish in the treatment of S-H mixture (800 kg/ha) and basic slag (2000 kg/ha) were the best, which was 55.6 t/ha and 55.0 t/ha, and the increased rate were 6.4% and 5.3%, respectively. By amending the soil with soil amendment, it could increase soil pH and the available of soil P, K, Ca, but reduced the contents of soil Fe. Obviously, soil fertility was well improved by soil amendment. |
本系統中英文摘要資訊取自各篇刊載內容。