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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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sensuous scholarship
sentence
sentence alignment
sentence comprehension
Sentence Depth Hypothesis
sentence dictionary
sentence form
sentence-forming functor
sentence of S-P as predicate
sentence pattern
sentence pattern, sentential form
sentence stress
sentencing discretion
sentencing procedure
sentential
sentential calculus
sentential combination
sentential connective
sentential form
sentential formula
sentential function
sentential logic
sentential symbol
sentential variable
sentient
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