Have you ever seen such symptoms on poplar leaves?

Hi These symptoms were harvested on leaves of one year old seedlings and only from two poplar colons from northern Iran. These symptoms were not seen on other poplar colons. It seems to be a...

06 July 2019 164 2 View

Can you help me identify these insects if possible?

Dear friends I do not have access to these insects . For this reason, better imaging resolution is not possible. 1. code number 053 : 2. code number 054: 3. code number 058 : 4. code number 062 :...

07 August 2015 423 17 View

Can you help me identify these insects if possible?

These species collected from north of Iran.

07 August 2015 6,803 11 View

Can anyone help me identify the genus or species of these insects if possible?

Dear friendsI do not have access to these insects . For this reason, better imaging resolution is not possible. Confirm this insect genus name also will be helpful for my research .

07 August 2015 4,561 8 View

Do you agree with me in recognizing of these insects ?

Please help me identify the genus or species of these insects If possible. There is no access to the images with better resolution .These species collected from pine forests in north of Iran. 1....

07 August 2015 4,182 15 View

Do you agree with me in recognizing of these insects ?

06 July 2015 6,513 11 View

Can anyone identify these insects?

These insects are from Carabidae and probably all of them are from Carabus which collected from north of Iran.

06 July 2015 4,611 5 View

Does anyone have information about natural enemies of Paranthrene tabaniformis ?

01 February 2015 840 8 View

What do you think about the following?

1. Are Stilpontia salicis and Leucoma salicis synonymous? Some sources include Stilpontia salicis from the family Lymantriidae and Leucoma salicis from the family Erebidae. what is your opinion?...

01 January 1970 2,776 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

Would fecal samples stored at -20C for over a year impact metagenomic analysis?

Dear All, I have access to some rodent fecal samples that have been stored at -20C instead of -80C. Anyone have experience with the impact of stowage condition on comparative metagenomic analysis...

01 March 2021 2,512 1 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

No title

Hi, I have several doubts about one paper (Systematic Literature Review) that was rejected. The main topic is Single-Board Computers in engineering education during the period 2010-2020. The...

01 March 2021 9,015 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View