Another mark in its favor was the ability of several T. Brontispae eggs to grow on only one Brontispa longissma, an important feature given the limited manpower of the Agriculture Council.
其實，天敵大量繁殖後，蟲害自會緩和，往後蟲害與天敵會自行保持一平衡數量，蟲少、天敵也會減少；蟲多、天敵也會增多，二者永遠保持「低蕩」狀態，不會危害農作物。