幼虫的

Objective:To evaluate the nutritional value of the housefly larva fed with pig manure.

目的 ：分析猪粪饲养家蝇幼虫的营养成分。

When treated with propiconazole for 48 h and 72 h, the LD50 values of propiconazole against 4th instar larvae of S.

在注射处理后48 h和72 h，丙环唑对斜纹夜蛾4龄幼虫的LD50值分别为0.91μg/头和0.63μg/头。

Objective To observe the hemocytes of musca domestica larva of the 3th instar by Giemsa's staining.

目的 通过姬氏染色法以便观察家蝇三龄幼虫的各种血细胞形态。

The pyrethrin insecticides had lower toxicities to this insects, and the the corrected mortality of avermectin and the chitin synthesis inhibitors is lower than 40%, which's dose is 50 mg/kg.

微生物源杀虫剂阿维菌素和几丁质合成抑剂灭幼脲、杀铃脲和除虫脲对细胸金针虫幼虫的毒力较低，在剂量为50mg/kg土时，其校正死亡率均在40%以下。

Bassiana with third instar larvae of Anomala dimidiata, Adoretus lasiopygus and Phyllognathus dionysius demonstrated that native isolates were more virulent to the above three white grubs species tested than the exotic fungi.

bassiana对Anomala dimidiata、Adoretus lasiopygus与Phyllognathus Dionysius等3种白蛴螬3龄幼虫的毒性，证明本土分离株高於外来真菌。

Objective To investigate the breeding characteristics of Aedes albopictus in urbanization residential area,which should provide the basis for the control of Ae.albopictus .

目的 探讨不同城市化程度居民区白纹伊蚊幼虫的孳生地特点，为控制白纹伊蚊密度提供依据。

Their infective rate of Angiostrongylus cantonensis in Achatinafulica and Ampullaria gigas are 7.71% and 0.86%, with the infectiosity of 1-312 and 1-4, respectively.

结果共检查褐云玛瑙螺350只，福寿螺465只，广州管圆线虫第3期幼虫的阳性率分别为7，71％和0.86％；感染度分别为1～312和1～4。

This paper studied the toxicity effect of Ni、 Hg and PCP on Chironomus Larva.

本文研究了镍、汞和五氯酚对摇蚊幼虫的毒性作用。

The toxicity and bioconcentration of Ni~(2+),Hg~(2+) and PCP to Chironomus plumosus larva are studied.

研究了Ni2+、Hg2+和五氯酚对羽摇蚊幼虫的毒性和生物浓缩。

The 7d-BCF of Chironomus plumosus Larva to Hg of 10μg/L is 430, to Ni of 10mg/L is 176 and to PCP of 0.02mg/L is 30, respectively.

镍、汞和五氯酚都会对羽摇蚊幼虫的口器产生致畸作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。