查詢結果分析
來源資料
頁籤選單縮合
題 名 | 豬糞堆肥對百合花生長之影響=Effect of Hog Compost on Growth of Lily |
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作 者 | 譚鎮中; 王銀波; 陸洪發; | 書刊名 | 中華生質能源學會會誌 |
卷 期 | 17:1/2 民87.06 |
頁 次 | 頁1-10 |
分類號 | 434.231 |
關鍵詞 | 豬糞堆肥; 百合花; 養分釋放; 土壤酸化; Hog compost; Lily; Nutrient release; Soil acidification; |
語 文 | 中文(Chinese) |
中文摘要 | 分別施用N:P�烙��:K�烙=250:100:250 kg/ha之化學肥料,與不等量之豬糞堆肥(7.5、10.7、18.8ton/ha) 於后里試驗田,定期測定土壤中之氮、磷、鉀、鈣、鎂等養分含量及土壤呼吸速率,估算堆肥礦化速率及養分釋放情形和百合植株生育調查及植體中之氮、磷、鉀、鈣、鎂等養分含量及乾物重等,以估算各種養分之吸收情形。結果顥示豬糞堆肥施用量在假設其氮素有效分解率為70%(即10.7ton/ha) 時,百合生長情形最佳。百合生長初期,施用豬糞堆肥者土壤呼吸速率較高時土壤中無機態氮含量則較低。施用適量禽畜糞堆肥百合切花品質較佳,如此可減少畜產廢棄物對生態環境之污染,和改善土壤酸化現象。 |
英文摘要 | In a Holi field experiment, the chemical fertilizers (N:P�烙��:K�烙=250:100:250 kg/ha), and hog compost (7.5, 10.7, and 18.8 ton/ha) were applied respectively. The nutrient contents of N、 P、 K、 Ca、 Mg in the soil and soil respiration rate were determined in order to estimate the mineralizing rate of composts and the nutrient release. The plant growth and the nutrient contents of the lily plants, (i.e. N、 P、 K、 Ca、 Mg), and dry weights werre determined to calculate the nutrient uptake. Lily grew the best when 10.7 ton/ha of hug compost were applied. At the early stages of lily growth, the soil respiration rate was higher in applying hog compost and the amounts of inorganic-N in the soil was lower. This is probably because at the early stages of the decomposition, nitrogen immobilized was much more than that mineralized. Application of hog compost can increase the quality of lily comparing with the application of chemical fertilizers. At the same time, it can reduce the environment pollution in domestic animals wastes and also can remedy the acidification of the soils in Taiwan. |
本系統中英文摘要資訊取自各篇刊載內容。