| 单词 | apple maggot |
| 例句 | Finally, a well-documented example of ongoing sympatric speciation occurred in the apple maggot fly, Rhagoletis pomonella, which arose as an isolated population sometime after the introduction of the apple into North America. Concepts of Biology 2013-04-25T00:00:00Z All other insect surveys, including for gypsy moth and apple maggot, cost about $40,000 annually. Inside Boise’s battle with the Japanese beetle 2015-08-29T04:00:00Z I have shown here the emergence date of the various species, including the cherry fruit flies, the apple maggot and the walnut husk fly. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 Another one on apples, known as apple maggot, and a related form on blueberry. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 At the present time the official state recommendations for the control of apple maggot and cherry maggot still include the use of arsenate of lead under some conditions. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 The eastern section, right-hand side, Champlain Valley and Hudson Valley, are primarily apple maggot regions. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 The one on the lower left is the apple maggot, the one on the lower right is walnut husk maggot. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 |
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