高温及水稻类型对灰飞虱种群的影响
Effects of rice type and temperature on the population of the rice small brown planthopper, Laodelphax striatellus
刘向东;翟保平;胡自强
点击:1695次 下载:3次
DOI:
作者单位:南京农业大学植物保护学院昆虫学系 南京 210095
中文关键词:灰飞虱,温度,水稻类型,死亡率,发育进度,过冷却点
英文关键词: Laodelphax striatellus;temperature; rice type; mortality; development; supercooling point
中文摘要:近年来,灰飞虱Laodelphax striatellus(Fallén)在江浙等地呈明显上升态势。采用不同温度及水稻类型处理灰飞虱若虫,获得灰飞虱种群在不同处理组合下的存活率、发育进度及抗寒力。结果表明,35℃的高温下,灰飞虱各龄若虫无论在杂交籼稻还是粳稻上,其发育进度均比25
英文摘要:The occurrence trend of the small brown planthopper Laodelphax striatellus (Fallén) (SBPH) in Jiangsu and Zhejiang Province was ascending in recent years. The effects of temperature and rice type on survival, fitness and cold tolerance of SBPH wer