Can anyone identify species of this beetle?

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What kind of insects are these nymphs?

Please identify the species ...

05 June 2019 2,293 15 View

Is entomopathogenic agents on the human body have negative effects?

Does entomopathogenic agents like fungi, bacteria, viruses which are used in biological control programs for pest control, in the human body can they also be pathogens?

02 March 2019 10,027 8 View

How to synthesis the 3-Decyn-1-ol substance?

For do my thesis research... To synthesize sex pheromone a pest, we need 3-decyn-1-ol substance, I would appreciate if you have any information about the synthesis of this substance.

02 March 2019 8,423 6 View

What are these larvae in the wheat field?

What are these larvae in the wheat field for what insect? Please see attachment

01 February 2019 3,511 5 View

Has anyone ever used insects as food?

Please share information or experience about insects as food

01 February 2019 1,252 4 View

How long do pesticides stay in the soil?

How long do pesticides stay in the soil after spraying?

01 February 2019 7,385 3 View

What is the cause of the outbreak of the desert locust (Schistocerca gregaria)?

Do you think climate change is affecting the outbreak of the desert locust (Schistocerca gregaria)? What is the best way to control this pest?

01 February 2019 2,066 5 View

Does the global warming phenomenon affect the insects?

Does the phenomenon of global warming increases or decreases the number of insects? Does this phenomenon lead to the extinction of some species?

31 December 2018 1,588 4 View

Report of Cossyphus tauricus Steven 1829 (Coleoptera: Tenebrionidae) from Lorestan, Iran. Someone has until now this reported in Iran?

Report of Cossyphus tauricus Steven 1829 (Coleoptera: Tenebrionidae) from Lorestan, Iran. Someone has until now this reported in Iran? or is this information in relation to biology of this...

31 December 2018 6,979 6 View

What are the morphological difference between males and females of the carob moth, Ectomyelois ceratoniae (Lepidoptera: Pyralidae)?

difference between males and females of the carob moth, Ectomyelois ceratoniae to extract sexual pheromones

08 September 2018 5,899 4 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

Is there a suitable way to confine cell attachment area inside a multi-well plate?

Are there any types of cylindrical cell culture inserts that are designed to confine cell seeding area? Say, if I'm using a 12 well plate (3.5 cm^2/well), but only want to seed cells in the middle...

22 February 2021 7,127 4 View

How can a reference point be fixed to an attachment point in Abaqus?

I am currently trying to copy an assembly feature, that is present in an old version of the model I am using, onto a new model. The feature is a reference point that is fixed to an attachment...

16 February 2021 8,872 2 View

How to determine the significance of "diagonal" contrasts in two-way ANOVA interactions on SPSS?

Hi all, I'm running a 2 x 2 between-subjects ANOVA with the setup in the attached image (kindly refer to JPG attachment). I understand that calculating simple effects involves determining...

09 February 2021 547 3 View

Whether L version and D version peptidesshould have identical NMR, especially in the state of self-assembly?

Whether L version and D version peptides should have identical NMR, especially in the state of self-assembly have to have identical NMR? How to use HRMS to confirm L version or D version...

01 February 2021 6,756 4 View

How to interpret multiple bell shaped curves in Kratky plot?

Hi, I'm trying to analyze a Kratky plot generated from my SAXS data. I am seeing multiple bell-shaped curves in my Kratky plot and I am not able to find any source to get relevant info on this...

20 January 2021 2,474 1 View

Triggering feeding of beetles / how to make them hungry?

Hey, I am working with Psylliodes chrysocephala feeding on oilseed rape. In feeding trials I often have the problem that a huge portion of the beetles do not feed at all. In clip cages I observed...

19 January 2021 9,851 6 View

Detection of insect eggs in stored and processed products?

Currently, in order to identify insect eggs in stored or processed products (such as contaminated flour or wafer samples), staining was performed based on the method mentioned in the below...

15 January 2021 6,362 5 View

How to edit a post hoc Kruskal Wallis test in SPSS that has generated an unreadable table?

I have gathered field data about birds at hanging feeders. One question I am trying to answer is is the proportion of time spent being vigilant at the feeders the same in all species. I have run...

07 January 2021 8,445 4 View