文本报道了人工繁殖玉米螟长距茧蜂的几个重要问题。
This paper report, on some important problems about the artificial breeding of Macrocentrus linearis (Nees).
有尖长的头，肩膀和手指的延伸，羽茧，面具和各种约束或为了强调身体活动的布条。
There are long pointy head, shoulder and finger extensions, feather cocoons, masks and fabric strips that inhibit or emphasize bodily movement.
本文综述了对螟虫长距茧蜂的研究概况，包括该寄生蜂的主要生物学习性、对玉米螟自然寄生率及田间防治玉米螟效果等。
Studies on Macrocentrus linearis, including its biology, natural parasitic rate and the field control effect on Ostrinia furnacalis are reviewed in this paper.
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