枸杞负泥虫的发育起点温度和有效积温
Threshold temperature and effective accumulated temperature of L
ema decempunctata.
杜玉宁;张宗山;沈瑞清
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DOI:
作者单位:宁夏农林科学院植物保护研究所宁夏 银川750002
中文关键词:枸杞负泥虫, 发育起点温度, 有效积温
英文关键词:Lema decempunctata; developmental threshold temperature; effective
accumulated temperature
中文摘要:根据室内饲养观察结果估测,枸杞负泥虫Lema decempunctata Gebler各虫态
的发育起点温度分别为卵期(7.8±2.2)℃,若虫期(7.6±2.1)℃,预蛹期(8.1±0.9)
℃,蛹期(9.3±3.0)℃,产卵前期(8.2±3.2)℃;有效积温分别为卵期88.4日·度,
若虫期138.3日·度,预蛹期71.3
英文摘要:The developmental threshold temperature of Lema decempunctata Gebler for egg
, larva,
prepupa,pupa,adult and whole generation were determined as (7.8±2.2)℃,(7.6±2.1)℃,(8.1±0.9)℃,(9.3±3.0)℃, (8.2±3.2)℃ and (7.7±1.9)℃,
respectivel