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球孢白僵菌Bb051230菌株对番石榴实蝇的毒力测定

On Toxicity of Beauveryia bassiana Bb051230 against Bactrocera correcta (Bezzi)

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利用球孢白僵菌Bb051230菌株不同孢子液浓度对番石榴实蝇成虫、幼虫和蛹进行毒力测定,结果表明:在4.0×108个/mL浓度下第8天成虫的累计校正死亡率为(89.66±5.34)%,致死中时间(LT50)(4.53±0.31)d,第8天的致死中浓度(LC50)为(2.687 2±0.325 8)×105个/mL; 4.0×108个/mL浓度下第8天幼虫的累计校正死亡率为(91.83±4.02)%.致死中时间(LT50)(4.66±0.59)d,第8天的致死中浓度(LC50)为(2.329 7±0.418 5)×105个/mL; 4.0×10 8个/mL浓度下第8天蛹的累计校正死亡率为(83.79±2.27)%,致死中时间(LT50)(4.89±0.44)d,第8天的致死中浓度(LC50)为(2.829 l±0.156 3)×105个/m L.
The activity of Beauveryia bassian Bb051230 to larvae, pupae and adult of Bactrocera correcta (Bezzi) has been assayed in laboratory.The results show that when the concentration of conidia is 4.0 × 108 spores· mL-1, LT50 of adult reached to (4.53±0.31) d, the mortality rate is (89.66±5.34) % and LC50 is (2.687 2±0.325 8)×105 spores, mL-1; LT50 of larvae reached to (4.66±0.59) d, the mortality rate is (91.83±4.02)% and LC50 is (2.329 7±0.418 5) × 105 spores · mL-1 ; LT50 of pupae reached to (4.89± 0.44) d, the mortality rate is (83.79±2.27) % and LC50 was (2.829 1±0.156 3) × 105 spores · mL-1.

Bactrocera correcta (Bezzi)Beauveryia bassianatoxicity

袁盛勇、孔琼、田学军、沈登荣、陈斌

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云南红河学院生命科学与技术学院,云南蒙自661100

云南农业大学植物保护学院,昆明650201

球孢白僵菌 番石榴实蝇 毒力

国家自然科学基金红河学院植物保护硕士授权点建设项目

30860005

2013

西南师范大学学报(自然科学版)
西南大学

西南师范大学学报(自然科学版)

CSTPCDCSCD北大核心
影响因子:0.805
ISSN:1000-5471
年,卷(期):2013.38(4)
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