By measuring the areas of the peculiar cavities and the width of the head capsules of the apple leaf miner larvae,5 instars could be identified.

 
  • 通過(guò)對金紋細蛾幼蟲(chóng)脫皮和頭殼寬度的測量,測得幼蟲(chóng)齡期為5齡。
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