Complex sentence: The Potato Tuber moth also has a rare oviposition process where the ovipositor contains sensors that pick up on chemical signals given off by the host plant, and so the adult female moth only needs to be within the vicinity of a host plant to lay her eggs.
Split into simpler sentences: The Potato Tuber moth also has a rare oviposition process where the ovipositor contains sensors that pick up on chemical signals given off by the host plant. Therefore, the adult female moth only needs to be within the vicinity of a host plant to lay her eggs.