Friends any good book on biosystematics of eriophyiid mites?

02 March 2017 4,641 0 View

Can any one explain the role of carbon on incidence of insect pests?

can any one explain the role of carbon on incidence of insect pests?

09 October 2016 2,895 1 View

Why neem based pesticides are not popular among farmers?

Why neem based pesticides are not popular among farmers, every one know its good for environment and other benefits

08 September 2016 3,047 3 View

What are ITKs for the management of stored grain pests?

what are ITKs for the management of stored grain pests in different parts of india and world please reply

08 September 2016 7,171 1 View

Why we are not using biocontrol agents so effectively?

We all are talking about various biological control methods and its merits but what is the reason due to which it is still not adopted by the farmers

08 September 2016 3,580 4 View

How we use biotechnology to improve insect natural enemies?

Please let me know the use of modern biotechnological tools in the improvement of natural enemies of insect pests in important crops thanks

08 September 2016 5,920 4 View

What are the factors responsible for resistance development in insects?

what are the factors responsible for resistance development in insects? let me know various points .

08 September 2016 9,243 2 View

How we can use ITK's in IPM?

08 September 2016 7,162 1 View

Why NPV is recommended during evening hours ?

We always suggest the farmers to use NPV during evening (to protect from UV) but what are other reasons any one reply

08 September 2016 6,159 4 View

Praying mantis systematics, taxonomy ecology?

Dear researchers please share your experience on mantid taxonomy and ecology

07 August 2016 6,367 0 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View

Must a control group to be in the same semester that a experimental group for a study in education?

Hi everyone, I'm researching about mobile learning in higher education. Due to the small number of the students in the semesters, I cannot have a experimental and control group together. I'm...

22 February 2021 3,653 11 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 View