頁籤選單縮合
題 名 | 栽培密度及肥料量對蓖麻產量之影響=Studies on the Planting Space and Fertilization Amounts on Yields of Castor Bean |
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作 者 | 林雲康; 廖英男; 陳鐶斌; 廖宜倫; | 書刊名 | 臺中區農業改良場研究彙報 |
卷 期 | 128 2015.09[民104.09] |
頁 次 | 頁19-28 |
分類號 | 434.923 |
關鍵詞 | 蓖麻; 肥料; 栽培密度; Castor bean; Fertilization; Planting space; |
語 文 | 中文(Chinese) |
中文摘要 | 為建立蓖麻高產栽培技術,本試驗使用亞洲大學育成之矮株高產品系LCR13,於彰化縣大村鄉及芳苑鄉進行區域試驗,探討栽培地區、栽培密度與肥料用量對蓖麻生長與種子產量之影響,建立該育成品系之田間性狀表現與栽培技術資料。在彰化縣大村鄉及芳苑鄉兩地試驗結果顯示,LCR13因單株蒴果數較多,單位面積產量較亞洲綠能公司商業品種為高,彰化縣大村鄉春作的單位面積產量達2,296 kg/ha,且植株較低矮,不易裂莢,適合機械收穫。在氮、磷、鉀三要素肥料不同的施用量級下,除穗軸長度外,對蓖麻品種LCR13之株高、單株蒴果數、百粒重及單位面積產量有顯著影響。肥料施用量以氮肥120~180 kg/ha,磷肥60~90 kg/ha,鉀肥90 kg/ha較適宜。而在不同栽培密度比較試驗中,春作以行株距110 × 80 cm的處理產量最高,秋作則以行株距110 × 80 cm及110 × 100 cm兩處理有較高的單位面積產量。 |
英文摘要 | Castor bean (Ricinus communis) is an important feedstock of chemical and bioenergy industry. In order to determine the optimum planting space, fertilization amounts as to reach on higher yield and better agronomic characteristics of castor bean, experiments were conducted both at Dacun and FangYuan in 2013. The new castor variety (LCR13) breed by Asia University and Asia Green as control were used. The results showed that the number of capsules per plant and yield of LCR13 was higher than the control variety, Asia Green, and plant height of LCR13 and was shorter and without problem of seed shattering, which is helpful to mechanical harvesting. The yield of LCR13 at Dacun in Spring 2013 was 2,272 kg/ha. Plant height, number of capsules per plant, 100-seed weight, and yield in different level of N, P, K fertilizer was significantly different between the 2 varieties except ear length. The optimum nitrogen fertilization rate was in 120 to 180 kg/ha, where phosphate and potassium oxide was 60-95 kg/ha and 90 kg/ha, respectively. LCR13 had higher yield when the row spacing is 110 × 80 cm in Spring 2013, and it had better yield performance when the row spacing is 110×80 cm and 110×100 cm in Autumn 2013. |
本系統中英文摘要資訊取自各篇刊載內容。