When rearing mealworms, commercial growers incorporate a juvenile hormone into the feeding process to keep the mealworm in the larval stage and achieve an abnormal length of 2 cm or greater.
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- [ citation needed ]當養育mealworms ，商業(yè)種植者納入幼激素進(jìn)入喂養過(guò)程中，保持mealworm在幼蟲(chóng)期，并達到一種不正常的長(cháng)度2厘米或更大。
