编号 zgly0000369813
文献类型 期刊论文
文献题名 外源茉莉酸诱导植物反应对小菜蛾生长发育的影响
作者单位 浙江大学应用昆虫学研究所 浙江大学应用昆虫学研究所
母体文献 应用生态学报
年卷期 2005,16(1)
页码 193-195
年份 2005
分类号 Q946 S831.5
关键词 外源 小菜蛾 生长发育 茉莉酸 植物 诱导 反应 影响 应对
文摘内容 Jasmonic acid (JA) is a naturally occurred growth regulator found in higher plants and a main signal molecule carrying information about injury. Its increased concentration in plants infested by herbivores can induce the wounded plants to produce defense responses which will affect herbivores. The application of exogenous JA to plants could imitate the effects of herbivores infestation. This study showed that applying exogenous JA on cabbage plants did not affect the survival of Plutella x vlostella larvae, but retarded their development and reduced the pupal weight and female fecundity。