常見例句Effect of Temperature and Nutrition on Overwintering of Coccinella. 溫度和營(yíng)養(yǎng)食物對(duì)十一星瓢蟲越冬的影響。Developmental Threshold Temperature and Effective Accumulated Temperature of Coccinella undecimpanctata L. 十一星瓢蟲發(fā)育起點(diǎn)溫度與有效積溫的研究。The pesticide has high selec-tivitics to natural enemy of Coccinella septempunctata and Propylea japonica. 室內(nèi)測(cè)定還證明,增效吡蟲啉和吡蟲啉對(duì)蚜蟲的主要天敵七星瓢蟲及龜紋瓢蟲均具有較高的選擇性。The dominant species among 16 species were Coccinella septempuntata Linnaeus, Propylaea aponica (Thunberg) and Harmonia axyridis. 其中優(yōu)勢(shì)種為七星瓢蟲、龜紋瓢蟲、異色瓢蟲。The main factors for influencing the old nymph and adults were natural enemies, mainly Coccinella septempunctata and hover flies. 天敵主要為七星瓢蟲和食蚜蠅。The traped number of Coccinella undecimpunctata Linnaeus was related to the location of the trap boxes and trap materials in boxes. 人工誘集十一星瓢蟲的數(shù)量與誘集箱放置的位置和箱內(nèi)的誘集物有關(guān)。 返回 coccinella