搜索结果: 1-10 共查到“植物保护学 larvae”相关记录10条 . 查询时间(0.08 秒)
The Potential of Beauveria brongniartii and Botanical Insecticides Based on Neem to Control Otiorhynchus sulcatus Larvae in Containerised Plants – Short Communication
Otiorhynchus sulcatus Beauveria brongniartii
2015/3/2
Otiorhynchus sulcatus is considered as an important pest of strawberry fields and on potted ornamental plants.
The efficacy to control this pest by new Polish products containing azadirachtin and th...
Influence of baculovirus AdorGV on the mortality of larvae and pupae of summer fruit tortrix Adoxophyes orana in laboratory conditions
summer fruit tortrix Adoxophyes orana AdorGV mortality larvae pupae
2015/3/1
The mortality of larvae and pupae of Adoxophyes orana was examined by keeping larvae of each larval instar (L1–L5) on an artificial diet in laboratory conditions. Larvae were infected by using an arti...
Potential insecticidal activity of extracts from 18 species of medicinal plants on larvae of Spodoptera littoralis – Short Communication
plant extract medicinal plants Spodoptera littoralis insecticidal activity
2015/1/30
Insecticidal activity of methanol extracts from 18 species of medicinal plants was tested on 3rd instar larvae of the Egyptian cottonworm (Spodoptera littoralis). All extracts were toxic to larvae. Ex...
Effects of Helicoverpa armigera Nucleopolyhedrosis Virus (HaNPV) on the Larvae of the Diamondback Moth, Plutella xylostella (L.) (Lepidoptera: Plutellidae)
DBM HaNPV LC50 LT50 biological parameters
2015/3/11
Laboratory studies were performed to determine the insecticidal activity of baculovirus against diamondback moth,
Plutella xylostella. The nucleopolyhedrosis (HaNPV) was tested against 2nd instar la...
What is the percentage of pathogenic boreliae in spirochaetal findings of mosquito larvae?
mosquito larvae spirochaetal positivity
2010/12/22
In this study, larvae (1,179 ex.) of mosquito genera Culex were examined for the presence of spirochaetes by Dark Field Microscopy (DFM) at the locality of Blansko (Czech Republic) in of 2004–2008. DF...
The Role of Eicosanoids on Nodulation Reactions to Bacterium Serratia marcescens in Larvae of Ostrinia nubilalis
Insect cellular immunity nodulation Ostrinia nubilalis
2009/1/13
Nodulation is the first step of the cellular defense reactions to bacterial infections in insects. In the present study, injecting larvae of the European corn borer, Ostrinia nubilalis, with eicosanoi...
Effectiveness of Bacillus thuringiensis var. kurstaki on Thaumetopoea solitaria Frey.（Lepidoptera：Thaumetopoeidae）Larvae in Laboratory Conditions
Biological control microbial control biopesticide entomopathogenic bacteria dose-mortality test
2009/1/9
This study was conducted to determine the effect of Bacillus thuringiensis var. kurstaki on the larvae of Thaumetopoea solitaria in the search for an alternative control method with minimal undesirabl...
Nodulation Reaction to Fungal Infections in Larvae of Leptinotarsa decemlineata（Say）（Coleoptera：Chrysomelidae）Mediated by Eicosanoids
Nodulation eicosanoid B. bassiana L. decmlineata blastospore
2009/1/9
Injecting larvae of the Colorado potato beetle, Leptinotarsa decemlineata (Say) (Coleoptera: Chrysomelidae), with eicosanoid biosynthesis inhibitor, phenidone (104 µg larva-1), immediately prior...
Cotton (Gossypium hirsutum) Response to Simulated Repeated Damage by Helicoverpa spp. Larvae
Helicoverpa spp. Larvae Simulated Repeated Damage Cotton
2008/6/5
Cotton (Gossypium hirsutum) experiences frequent episodes of insect infestation during the growing season in Australia. The most important pests are larvae of the cotton bollworm (Helicoverpa armigera...
Parasitism of raspberry beetle (Byturus tomentosus F.) larvae in different cropping techniques of red raspberry
Byturus tomentosus Parasitism different cropping techniques red raspberry intercropping
2010/1/14
Parasitism of raspberry beetle (Byturus tomentosus F.) larvae in different cropping techniques of red raspberry.