頁籤選單縮合
題 名 | 尿素、菜籽餅、複合肥料及增施磷鉀對黃色種菸草生育、品質之影響 |
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作 者 | 陳茂淵; 謝森圖; | 書刊名 | 中華農學會報 |
卷 期 | 78 1972.06[民61.06] |
頁 次 | 頁50-55 |
關鍵詞 | 生育; 尿素; 品質; 菜籽餅; 黃色種菸草; 鉀; 複合肥料; 磷; |
語 文 | 中文(Chinese) |
中文摘要 | (一)本省菸草肥料向慣用菜籽餅,自改為尿素並配合磷鉀肥料,由公賣局配給菸農施用以來,菸農每謂影響菸葉品質,要求增配菜籽餅及磷鉀肥料。茲將重新檢討餅肥及尿素肥料之效果及增施磷鉀肥料之必要性,並觀察複合肥料及土壤改良劑之效應,特舉辦本試驗。 (二)供試肥料有尿素、複合肥料、菜籽餅、尿素肥料增添磷酸、尿素肥料增添鉀、尿素肥料增添土壤改良劑等6種,採逢機區集設計、4行區、重複4次,舉辦田間試驗並就菸草生育、菸葉收量、單價、總價、烤製後及貯藏後菸葉質地及色澤之變化、菸葉糖份、尼古丁、粗灰份之含量、肥料經濟效益等加以檢討。 (三)各種肥料對於菸草生育、收量、單價、總價等影響,以尿素增施磷酸處理及複合肥料為高,但與其他肥料間差異未達顯著標準。烤製後及貯藏後的菸葉質地,色澤的變化亦差異不大。外觀上各種肥料均可利用於植菸,增施鉀肥並無明顯的良好效果。但菸葉內容成份上,施用複合肥料,尿素肥料增添土壤改良劑及尿素肥料者,較其他肥料處理菸葉,糖份含量高而尼古丁含量低。此項效果對提高菸葉品質有利。 (四)各種菸草肥料的經濟效益,以增施磷酸的尿素肥料及複合肥料為高。以菜籽餅栽培菸草最不經濟。如複合肥料的價格臺肥公司無法大量減價,仍以尿素肥料再增配磷酸用量植菸最有利。 |
英文摘要 | Field experiment was conducted to compare with the effectiveness urea, rape seed oil cake, compound fertilizer and urea with additional phosphorus, potassium and natural soil conditioner, i.e. (1) rape seed oil cake plus phosphorus and potassium at 50-50-150 kg/ha. (2) urea plus phosphorus and potassium (allowanced fertilizers by Taiwan Tobacco and Wine Monopoly Bureau) at 50-50-150 kg/ha. (3) compound fertilizer at 50-150-150 kg/ha. (4) allowanced fertilizers adding more phosphorus at 50-100-150 kg/ha. (5) allowanced fertilizers adding more potassium at 50-50-200 kg/ha. (6) allowanced fertilizers adding natural soil conditioner at 50-50-150 kg/ha. The following results were obtained: 1. Growth, hectare yield, price and values of flue-cured tabacco had no any significant difference among these fertilizers or between rates of phosphorus and potassium. Urea, rape seed oil cake, compound fertilizer were equally effective as sources of fertilizers for flue-cured tobacco when applied at the same rate of N, P, K or adding more P, K and natural soil conditioner. 2. There were a higher sugar and lower nicotine (total alkaloids) concentrations in tabacco leaves treated with urea, compound fertilizer and urea adding natural soil conditioner. The differences among the sugars and nicotine concentrations in the tobacco leaves of different fertilizer treatments were highly significant. Prices of the urea, superphosphate, and potassium sulphate were cheaper than those of compound fertilizer and rape seed oil cake, therefore, this result suggested that the urea is still promise well. |
本系統中英文摘要資訊取自各篇刊載內容。