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昆虫生长调节剂
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昆虫生长调节剂
Encyclopedia
农学
昆虫生长调节剂
释
insect growth regulator;IGR
昆虫生长调节剂
在昆虫个体发育时期阻碍或干扰昆虫正常发育,使昆虫个体生活能力降低、死亡,进而使种群灭绝的一类特异性杀虫剂。在使用时不直接杀死昆虫。
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epicyclic approximation
epicyclic frequency
epicyclic motion
epicyclic orbit
epicycloid
epicycloid evolute
epicycloid involute
epicycloid pedal curve
epicycloid radial curve
Epidaurus Festival
epidemic
epidemic cerebrospinal meningitis
epidemic distribution map
Epidemic dynamic model
epidemic encephalitis B
epidemic focus
epidemic intensity of disease
epidemic link of parasitic disease
epidemic model
epidemic parotitis
epidemic parotitis, mumps
epidemic prevention for new recruit
epidemic process
epidemic red eye
epidemic region, infected area, affected area
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