頁籤選單縮合
題 名 | 不同堆肥用量及栽培期對有機西洋南瓜生長及土壤肥力之影響研究=Effects of Compost Amounts and Cultivation Dates on the Yield Performance of Organic Pumpkin (Cucurbita maxima) and Soil Fertility |
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作 者 | 蔡宜峰; 陳葦玲; 戴振洋; 陳葦玲; | 書刊名 | 臺中區農業改良場研究彙報 |
卷 期 | 126 2015.03[民104.03] |
頁 次 | 頁11-21 |
分類號 | 435.262 |
關鍵詞 | 有機西洋南瓜; 堆肥; 栽培期; 土壤肥力; Organic pumpkin; Cucurbita maxima; Compost; Cultivation date; Soil fertility; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究目的在於探討不同堆肥用量及不同栽培期對有機西洋南瓜生長及土壤肥力之影響。試驗包括4個栽培期(分別於2013年4、6、8、10月定植)及3級堆肥用量(15、22.5及30t/ha),試區設置於南投縣魚池鄉臺中區農業改良場埔里分場簡易溫網室內,土壤屬於洪積母質紅壤(Diluviumredsoils)。試驗結果顯示,有機西洋南瓜植株存活率及產量於4、6、8及10月定植試區均以施用牛糞堆肥15 t/ha處理較低,於6月定植試區以施用牛糞堆肥22.5 t/ha處理較高,於4、8及10月定植試區在施用牛糞堆肥22.5及30 t/ha處理間差異不顯著,因此,栽培有機西洋南瓜之牛糞堆肥適宜用量以22.5 t/ha較佳。其中於8月定植之有機西洋南瓜採收期植株存活率及產量相對低於4、6及10月定植處理,分別僅33.3~47.9%及3.35~4.76 t/ha。有機西洋南瓜採收期之各試區土壤有機質、布雷氏有效性磷、交換性鉀、鈣及鎂含量等肥力特性有隨著牛糞堆肥用量增加而增加之趨勢,其中土壤有機質含量及布雷氏有效性磷含量在不同牛糞堆肥用量處理間差異不顯著,部分試區土壤交換性鉀、鈣及鎂含量在不同牛糞堆肥用量處理間略有差異。 |
英文摘要 | The objective of this research is to evaluate the growth of organic pumpkin (Cucurbita maxima) and soil fertility at different application rates of dairy manure compost and different cultivation dates. Experiment was carried out at four cultivation times (April, June, August and October in 2013) with 3 application rates of dairy manure compost (15, 22.5 and 30 t/ha). This experiment was conducted in simple plastic house at Puli branch (Diluvium red soils) of Taichung DARES, Nantou County. The results indicated that the survival rate and yield of organic pumpkin, which cultivated with 15 t/ha of dairy manure compost applied in April, June, August and October, were lower than that of the other treatments. When cultivated in June, the survival rate and yield of organic pumpkin with 22.5 t/ha of dairy manure compost were higher than that of the other treatments. There were no significant difference between 22.5 and 30 t/ha of dairy manure compost treatments on the survival rate and yield of organic pumpkin cultivated in April, August and October. Therefore, the results were coordinate with the fact that applied 22.5 t/ha of dairy manure compost is suitable for the cultivation of organic pumpkin. However, the survival rate (33.3-47.9%) and yield (3.35-4.76 t/ha) of organic pumpkin were lower in August than the other seasons. In organic pumpkin harvest period, the contents of soil organic matter, Bray-1 extracted P, exchangeable K, Ca and Mg increased along with the increasing of the application rate of dairy manure compost. Whenever, there were no significant difference on the contents of soil organic matter and Bray-1 extracted P when using different rates of dairy manure compost. However, there were slight difference on the contents of soil exchangeable K, Ca and Mg when using different rates of dairy manure compost in some blocks in this experiment. |
本系統中英文摘要資訊取自各篇刊載內容。