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題 名 | 不同土壤環境條件下加保扶對雙胸蚓 Bimaastus Parvus Eisen之致死效應 |
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作 者 | 黃益田; 郭登志; | 書刊名 | 桃園區農業改良場研究報告 |
卷 期 | 17 1994.06[民83.06] |
頁 次 | 頁55-60 |
分類號 | 433.85 |
關鍵詞 | 土壤環境; 加保扶; 雙胸蚓; Carbofuran; Earthworm; Bimastus parvus eisen; Lethal effects; |
語 文 | 中文(Chinese) |
英文摘要 | Tests were conducted to study the lethal effects of carbofuran on the earthworm Bimastus parvus Eisen. The lethal effects of carbofuran on earthworms were significantly affected by the soil substrates, age of worms and different sources of organic fertilizers. Significant difference in toxic effect of carbofuran to earthworms in the six soil substrates was observed. The highest mortality for mature worms was found in Houlung sandy loam soil, next were Taofeng loam soil, Wufung sandy loam soil, Hsinpu clay loam, Chupei sandy loam soil, respectively, and Chungli loam soil exhibit-ed the lowest mortality. Intermediate worms exhibited significantly lower mortality (p<0.05) than small and mature worms. Mortality fluctuation due to carbofuran was also affected by organic fertilizer treatments, application of 25/ha cattle manure exhibited the highest mortality, next were rice straw at 2t/ha, pig manure at 15t/ha and then check treatment, YC composrt at 2t/ha and chiken manure at 3t/ha, respectively. |
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