捕食性 [
bǔ shí xìng]
[动] predatism
- 斜纹猫蛛和红彩真猎蝽均是烟草上斜纹夜蛾的重要捕食性天敌。
Both Oxyopes sertatus and Harpactor fuscipes are important predators of common cutworm (Spodoptera libra) on tobacco. - 结果表明:由于棉田捕食性天敌的大量发生,北疆棉铃虫2代的3、4龄是关键虫期;
The results showed that the predators substantially occurred in cotton fields, and the 3rd and 4th instars of the 2nd generation of the bollworm was the key pest period. - 捕食性和寄生性天敌与鳞翅目害虫的生态位重叠均较小,而与腐生和游逛种类的生态位重叠较大;
Predators and parasitoids had a narrower niche overlap with the target pest, but had a wider niche overlap with the neutral species.
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