南美斑潜蝇和潜蝇茧蜂成虫的日活动规律研究

Daily activity regularity of Liriomyza huidobrensis and the adults of Opius spp.

南美斑潜蝇成虫羽化主要集中于12时前。南美斑潜蝇成虫活动,在晴天有两个高峰:一个在11时左右,另一个在16时左右。潜蝇茧蜂成虫的活动规律与南美斑潜蝇成虫相似,但其峰值出现比南美斑潜蝇成虫稍晚;阴天时,南美斑潜蝇成虫和潜蝇茧蜂都只有1个活动高峰,在12～13时;南美斑潜蝇成虫的最适活动温度为27℃左右。

The emergence of the adults of Liriomyza huidobrensis were mainly occurred before 12 a.m.. Activity of Liriomyza huidobrensis adults had two active peaks at 11：00 and 16：00, the active peaks of Opius spp. adults were latter a little than Liriomyza huidobrensis adults in sunny day. Activity of both Liriomyza huidobrensis and Opius spp. adults had one active peaks at 12：00--13：00 in cloudy day. The optimum active temperature of Liriomyza huidobrensis adults was about 27 ℃.