What is the morphological identification of cabbage aphid?

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How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under op microscop?

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under optical microscope?

07 August 2024 2,132 3 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How are Large Models Exploring and Outputting Knowledge Understanding in Specific Content Areas, and What Does Academic Research Say About It?

Hello everyone！ I am currently exploring the performance of large models in understanding knowledge in specific domains, and attempting to construct a knowledge framework similar to what...

05 August 2024 5,729 2 View

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity?

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity? What is the acceptable percentage of error (regardless of the metric)? Could you suggest...

03 August 2024 5,358 0 View

How do i get an account to upload my published papers?

need to open an account to upload my published papers

01 August 2024 9,255 1 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 589 4 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View

Is high dose primicarb effective against thrips?

Pirimicarb is a fast acting insecticide rapidly absorbed by the target aphid. I have not researched anything on this topic, but I'm curious. Is high dose primicarb effective against...

02 June 2024 8,527 4 View

What type of insect species is this on Guava plant?

Although it looks like mealybugs but I hardly encountered such type of insect..doesn't looks like spiral mealybug too..could be scale insect like Orthezia..needs techinical advice..thanks

14 April 2024 4,019 5 View

How to control aphids from mustard plants naturally?

10 December 2023 3,924 3 View

How to calculate the mustard aphid population from rapeseed plants?

10 December 2023 1,204 3 View

Parasitic and predators plants mites and related of the order (Homoptera)aphids?

I need a topic about parasitic and predators plants mites and related of the order (Homoptera)aphids.

28 October 2023 4,505 1 View

Most Important Question of Entomology ?

What is the largest order of insects in terms of species diversity? Answer: b) Coleoptera In insects, what is the purpose of the tracheal system? Answer: a) Oxygen transport Which insect order...

23 September 2023 8,749 2 View

How aphid population influencing virus diseases in mustard plants ?

Give me answer in broadly

26 June 2023 2,408 1 View

Dear, could you please suggest a method for calculating the aphid infestation status on apple trees?

Dear, could you please suggest a method for calculating the aphid infestation status on apple trees? I would greatly appreciate it, as I have not been able to find any relevant methods in the...

23 May 2023 4,060 2 View

Do soil moisture percentage affect aphid infestation in wheat?

Aphid infestation in wheat (in drought environment is seen more severe than in irrigated and rainfed environment).

22 February 2023 3,040 3 View

What is the best protocol to use when determining terpenoids in cowpea leaf and seed samples?

Trying to determine the metabolites responsible for cowpea due insect resistance against aphids (A. craccivora) and weevils (C. maculatus).

05 November 2022 7,890 2 View

Nadine A. Gund

http://galveston.agrilife.org/files/2012/03/Aphids-on-Cruciferous-Crops-Publ.-B-6109.pdf

Md Equbal Ahmad

Head in apterae smooth or with slightly wrinkled. Antennae 6 segmented about 0.45-0.65x body; rostrum reaches almost upto mid coxae and much shorter than h.t.2 ; siphunculi barrel shaped and shorter than cauda; cauda dark, triangular and about1.10-1.30 x siphunculi and bears 5-7 hairs

Sandip Chakraborty

Dear Qasim, you can follow the links below to obtain certain valuable informations:-

1. http://influentialpoints.com/Gallery/Brevicoryne_brassicae_Mealy_cabbage_aphid.htm

2. http://www.tandfonline.com/doi/pdf/10.1080/11250000309356533

You can download pdf of the file attached herewith to get certain valuable informations.