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铁刀木(Cassia siamea,豆科)花的石油醚提取物对红蝽 Dysdercus similis F.(红蝽科)具有生长调节作用。对供试雌虫促进腺的作用表现为产生复合卵室、输卵管堵塞,卵母细胞的大小和卵吸收发生变化。上述变化影响害虫运动、飞行和导致后代数量减少。
Petroleum ether extract of Cassia siamea (Leguminosae) flower has a growth-regulating effect on Dysdercus similis F. For the test female role in promoting the gland is manifested as a composite egg chamber, tubal blockage, oocyte size and egg absorption changes. These changes affect pest movement, flight and lead to a reduction in the number of offspring.