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題 名 | Assessment of Economic Losses due to the Oriental Fruit Fly, Bactrocera dorsalis (Hendel), in Taiwan |
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作 者 | Chung, Rebecca H.; Lee, Pai-po; | 書刊名 | Journal of International Cooperation |
卷 期 | 6:1 2011.03[民100.03] |
頁 次 | 頁27-36 |
分類號 | 433.3 |
關鍵詞 | Economic losses; Infestation rate; Oriental fruit fly; Stochastic equation system; |
語 文 | 英文(English) |
英文摘要 | This study attempts to utilize a stochastic equation system to estimate the effect of a change in the female oriental fruit fly population on the yield of sugar apple fruit. The results show that larger land and more fertilizer application would increase the fruit production; and the existence of other fruit crops cultivated nearby had a negative impact on sugar apple fruit yield; and larger land and the nearby cultivation of other fruit crops also increased the infestation rate. However, surprisingly, no significant statistic relationship between infestation rate and yield was found, which may be interpreted by the low infestation rates reported by the growers. |
本系統中英文摘要資訊取自各篇刊載內容。