coccinella

常见例句

Effect of Temperature and Nutrition on Overwintering of Coccinella.
温度和营养食物对十一星瓢虫越冬的影响。
Developmental Threshold Temperature and Effective Accumulated Temperature of Coccinella undecimpanctata L.
十一星瓢虫发育起点温度与有效积温的研究。
The pesticide has high selec-tivitics to natural enemy of Coccinella septempunctata and Propylea japonica.
室内测定还证明，增效吡虫啉和吡虫啉对蚜虫的主要天敌七星瓢虫及龟纹瓢虫均具有较高的选择性。
The dominant species among 16 species were Coccinella septempuntata Linnaeus, Propylaea aponica (Thunberg) and Harmonia axyridis.
其中优势种为七星瓢虫、龟纹瓢虫、异色瓢虫。
The main factors for influencing the old nymph and adults were natural enemies, mainly Coccinella septempunctata and hover flies.
天敌主要为七星瓢虫和食蚜蝇。
The traped number of Coccinella undecimpunctata Linnaeus was related to the location of the trap boxes and trap materials in boxes.
人工诱集十一星瓢虫的数量与诱集箱放置的位置和箱内的诱集物有关。