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larvae相关的网络例句

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Synergy of Recombinant Enhancin of Trichoplusia ni Granulovirus;2. The synergy of honey and cabbage filtrate on Autographa Californica nuclear polyhedrosis virus and Bacillus thringiensis against the larvae of plus agnate was studied.

室内以蜂蜜和新鲜小白菜汁分别添饲银纹夜蛾幼虫,测定了其对AcNPV和Bt的增效作用,结果表明:在中低浓度AcNPV时,蜂蜜和新鲜小白菜汁液刺激银纹夜蛾幼虫初期取食,其感染后前3 d的粪便量比只有AcNPV处理的增加34。

Black fly larvae anchor themselves with a ring of hooks.

蚋的幼虫靠钩环固定自己

A mode of using photosynthetic bacteria and Bacillus for rearing Coelomatra antiquate larvae under no water exchange was studied.

研究了不换水、添加以光合细菌和芽胞杆菌属为主的复合微生物制剂于水中对西施舌育苗的影响。

The apical surface area and density of HRCs were higher in pH 4 than in pH 7 acclimated larvae.

仔鱼驯养在pH 4环境中,HRCs的顶膜开口面积和密度显著大於驯养在pH 7环境下的仔鱼。

The distribution of the two genotyped Ascaris in the organs or locations was different which was characterized by obvious difference in the number of larvae recovered.

两种基因型幼虫在小鼠脏器的分布有所差异,G1型幼虫在各脏器的检出数明显多于G3型幼虫。

Net cages placed there larvae and two catfish attractant substances.

网笼中安放有孑孓和鲶鱼引诱剂两种物质。

The values of AFC50(media antifeeding concentration)at 24h on the 3rd instar larvae of Ostrinia furnacalis was 3408.31μg/ml, according to 2275.22μg/ml of media azedarach.

结果表明:蟛蜞菊4个不同部位中,以花的甲醇提取物拒食效果最好,24h对亚洲玉米螟3龄幼虫的AFC50为3392.28μg/ml,对照印楝为2228.72μg/ml。

The Barbadian snake apparently eats termites and insect larvae, but nothing is yet known of its ecology and behavior.

这条巴巴多斯蛇以白蚁和昆虫幼虫为食,但对于它的生态学和行为学的了解还一无所获。

Using a long-term reared housefly population which is very susceptible to pyrethroid insecticides as the susceptible strain, a population collected in 1993 in Shanghai and has been treaded by cyhalothrin as the resistant strain, we bioassayed their susceptibility to organophosphorus, carbamate, pyrethroid and organehloride insecticides. We also investigated the role of metabolic enzymes, i. e. esterase, GST, MFO and of target enzymes, i. e. AChE and 〓-ATPase in resistance to insecticides. Cyhalothrin resistance inheritance, the co-toxicity coefficient of cyhalothrin and methylene dithiocyanate was also studied. The insecticides resistance in adults and larvae of houseflies was compared and the mechanism of resistance differences between adults and larvae was discussed.

本文以采自野外并经过室内多代筛选的三氟氯氰菊酯抗性家蝇品系和室内多年饲养的敏感家蝇品系为试虫,测定了抗性家蝇品系和敏感家蝇品系对拟除虫菊酯杀虫剂三氟氯氰菊酯、氯菊酯、有机磷杀虫剂DDVP、氨基甲酸酯杀虫剂残杀威、有机氧杀虫剂DDT的抗性水平,并通过活体增效剂实验和离体生化实验研究了抗性品系的解毒酶和靶标酶的变化,本文还研究了三氟氯氰菊酯和增效剂I对抗性家蝇的增效作用及增效机理、家蝇幼虫和成虫对杀虫剂的抗性差异及其抗性差异的机理。

Domestica larvae. It would be best for the development of antlions to provide M. domestica larvae at interval of 4 days.

经分析比较,在4种饵料昆虫中,以用家蝇幼虫每4d喂蚁狮1次的饲养效果最佳。

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