頁籤選單縮合
題 名 | 不同肥培方法對食用紅甘蔗(Saccharum officinarum L.)之品質與蔗莖產量之研究 |
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作 者 | 黃山內; 黃祥慶; 王錦堂; | 書刊名 | 臺中區農業改良場研究彙報 |
卷 期 | 7 1983.12[民72.12] |
頁 次 | 頁71-78 |
分類號 | 434.717 |
關鍵詞 | 肥培; 品質; 紅甘蔗; 食用; 產量; 蔗莖; |
語 文 | 中文(Chinese) |
中文摘要 | 為瞭解本省食用紅甘蔗施用肥料與土壤改良劑之效果,經於民國68年 及69年在埔里鎮藍城里之強酸性農田中進行田間試驗,供試品種為當地在來種 ,以堆肥為主區,氮、鉀、鈣、鎂、矽酸鈣、微量元素、裹硫尿素等肥料或土壤 改良劑處理為副區,結果顯示堆肥之施用顯著增加蔗莖產量,其平均增產率68/69 年期為13.5%(15.51公噸/公頃),69/70年期為15.1%(16.62公噸/公頃)而蔗徑、節 間長度、節數等均有增加。在堆肥之施用與否下,氮肥之施用量均以每公頃750 公斤N(試驗最高量)最好,鉀肥施用量68/69期以250公斤/公頃,69/70期以500 公斤/公頃之K2O為佳,石灰、鎂、微量元素之施用在兩期中均無增產的效果, 而爐渣效果則與堆肥之施用有負的交感現象,在無堆肥下,爐渣3公噸/公頃在 68/69期增產10.4%(12.34公噸/公頃),而69/70期只有0.8%(0.94公噸/公頃),但 在堆肥之施用下,則無增產現象。裹硫尿素於本試驗中表現不佳,在減施次數下 蔗莖產量降低。綜合兩期之試驗結果,食用紅甘蔗之肥料量可推薦為堆肥30公 噸/公頃,氮肥750公斤/公頃N,鉀肥250∼500公斤/公頃K2O,不施堆肥時應 改施矽酸爐渣3公噸/公頃。 |
英文摘要 | Field experiments were carried out at Puli, central of Taiwan in 1979/80 and 1980/81. Native cultivar was used. A split-plot design with compost as main- treatment, two levels of N and K, Mg, Zn, Mn, Cu, B, lime and slag as sub-treatment were adapted. The application of 30 ton/ha compost significantly increased in stem yield by out yielding average 13.5% (15.51 ton/ha) and 15.1% (16.62 ton/ha) in 1979/80 and 1979/80 and 1980/81 crops respectively. Compost also induced better plant height, stem diameter, internode length and number. The application of 750 kg/ha N made the higher yield, while the optimal rate of potassium was 250-500 kg/ha K2O. There was no effect with liming or applying Mg, Mn, Cu and B under no compost condition, slag with 3 ton/ha application gave stem yield 10.4% (12.34 ton/ha) and 0.8% (0.94 ton/ha) increasing in 1979/80 and 1980/81 crops, respectively. But the slag made no yield gained under compost condition. Compost and slag existed negative interaction between each other. Slow releasing fertilizer (SCU) decreased yield as it reduced application times and compared with ammonium sulfate. The proper fertilization for Badila might be recommended as compost 30 ton/ha, 750 kg/ha N, 250-500 kg/ha K2O and 54 kg/ha P2O5. |
本系統中英文摘要資訊取自各篇刊載內容。