唐美君, 郭华伟, 殷坤山.茶刺蛾幼虫的发育起点温度和有效积温[J].植物保护,2015,41(2):139-141. |
茶刺蛾幼虫的发育起点温度和有效积温 |
Developmental threshold temperature and effective accumulated temperature of Iragoides fasciata larvae |
投稿时间:2014-03-10 修订日期:2014-03-28 |
DOI: |
中文关键词: 茶刺蛾 温度 发育起点温度 有效积温 |
英文关键词:Iragoides fasciata temperature developmental threshold temperature effective accumulated temperature |
基金项目:科技基础性工作专项(2013FY113200); 浙江省茶产业科技创新团队项目(2011R50024) |
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中文摘要: |
为了解温度对茶刺蛾[Iragoides fasciata (Moore)]幼虫发育的影响, 在20、24、26、28、30和32 ℃ 6种恒温条件下, 测定了各龄幼虫的发育历期, 计算发育起点温度和有效积温。结果表明, 20~30 ℃时幼虫发育历期随温度的升高而缩短; 1~7 龄幼虫和整个幼虫期的发育起点温度分别为17.0、5.1、11.3、11.8、11.6、10.3、10.0和10.8 ℃, 有效积温分别为13.3、87.7、60.0、60.8、70.2、81.3、101.5和466.3 日·度。 |
英文摘要: |
The developmental duration of tea eucleid[Iragoides fasciata (Moore)]larvae was surveyed at six constant temperatures (20, 24, 26, 28, 30 and 32 ℃). The results showed that the development duration decreased with temperature increasing from 20 ℃ to 30 ℃. The developmental threshold temperatures of 1-7 instar and whole larval stage were 17.0, 5.1, 11.3, 11.8, 11.6, 10.3, 10.0 and 10.8 ℃, respectively, and their effective accumulated temperatures were 13.3, 87.7, 60.0, 60.8, 70.2, 81.3, 101.5 and 466.3 degree-day, respectively. |
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