How can estimate of sucking insects damages such as aphids and ... on leaf or stem?

More Mansour Salehi's questions See All

How to convert a potential collected with reference to Saturated calomel electrode to Reversible Hydrogen Electrode?

I have collect a LSV data by taking SCE as the reference electrode. But I want to convert this one to Potential with respect to Reversible Hydrogen Electrode. Please suggest me the required...

13 July 2024 7,841 2 View

Industrial process for converting alcohol to acid?

What's your suggestion for converting a heavy organic alcohol to its corresponding acid (via oxidation or dehydrogenation)? Your industrial experience is appreciated.

12 June 2024 3,862 3 View

Is it a source for moisture factor in different plants?

Is it a source for moisture factor in different plants? I need to find moisture factor (oven dry weight / wet weight) in plants in different studies.

10 June 2024 842 0 View

How can preparation concentration ppm from Essential oils for plant?

We are studying about essential oil of some plant again of antimicrobial, we want use concentration by ppm, how can preparation this concentration and which solvent we are use. Thank you for any...

28 May 2024 2,085 3 View

How many times do we refill R290 cold storage systems per year, what is the leakage frequency of propane natural refrigerant?

Hello, I need the reference that shows the leakage rate or the refilling frequency of R290 refrigerant. Thank you

17 April 2024 5,298 0 View

What is the best way to couple light from integrating sphere into a multimode fibre?

I am setting up a test to measure power and spectrum of laser dies. To avoid precise alignment, and also due to lasers' high output power, I have decided to use an integrating sphere to do the...

31 March 2024 4,170 6 View

What are the key factors influencing the pricing dynamics of agricultural commodities in global markets?

I need ask - What are the key factors influencing the pricing dynamics of agricultural commodities in global markets?

11 February 2024 7,217 2 View

Who has recent studies on good practices in animal nutrition, as well as good practices in feed safety, can you provide me with them?

Greetings to everyone I would like to obtain recent studies on good practices in animal nutrition as well as good practices in feed safety

03 February 2024 1,460 2 View

I've taken sulfide sediment but it passes through filter paper. How do I separate it from the solution?

Most of the elements I have in solution are Cobalt and Zinc. I have used Na2S to precipitate.

27 January 2024 934 0 View

What separation method do you recommend for separating pyrotechol from hydroquinone?

Pyroteccol and hydroquinone are two phenolic isomers that differ in the position of the hydroxy group. Hydroquinone is a non-polar compound and pyrotechol is a polar compound, but both dissolve in...

21 January 2024 9,158 1 View

Do you think can be any Uranium bearing rocks in Eastern part of Iran and western part of Afghanistan?

I want to know more about Uranium ore deposits in world.

11 August 2024 6,720 0 View

Do you think can be any diamond bearing rocks in Eastern part of Iran and western part of Afghanistan?

I want to know more about diamond ore deposits in world.

11 August 2024 2,167 1 View

Do you know best gemstones in west of Afghanistan?

I want to know more about gemstones in west of Afghanistan near to east of Iran.

07 August 2024 6,076 0 View

Can anyone explain why there is not any color bands in the middle portion of the tensile coupon?

Details of the Analysis. Static Analysis Composite Layup Continuum Shell Elements FRP Material (Elastic and Hashin Damage)

03 August 2024 8,538 4 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 View

Do you think can be any diamond bearing rocks in Eastern part of Iran near to Birjand city?

I want to know more about diamond ore deposits in Iran.

02 August 2024 7,399 0 View

Do you think in which age of geology laterites can be more than other ages in Iran?

I want to know more about laterites in Iran.

31 July 2024 8,219 2 View

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View

Are these cassettes suitable for expressing PETase mutant in E. coli?

I created two potential gene expression cassettes (constitutive and inducible) for expression of a mutant PETase gene on PeptiCloud using the version tree feature, which allows users to create...

28 July 2024 7,559 1 View

Are the apoptotic cells is positive for γH2AX ?

It has been documented that apoptotic cells themselves can induce phosphorylation of serine 139 on H2AX (γH2AX) due to DNA fragmentation during apoptosis (doi: 10.1074/jbc.275.13.9390). As γH2AX...

28 July 2024 7,983 2 View

Arvind Singh

Please have a look at this useful ResearchGate link.

https://www.researchgate.net/publication/261912846_Crop_Losses_to_Arthropods

Norbert Kunert

How would you define "damage"?

Mansour Salehi

Thank you Arvind For your guidance .

Dear Norbert AS I work on non-fruit trees (forest trees) , So the purpose is to reduce the loss of biomass (wood).

Thank you for your attention. Mansour Salehi