Vaclav Psota

6 Questions 4 Answers 0 Followers

Questions related from Vaclav Psota

Entomophtora on Macrolophus bug?

Hello, we are growing tomato in the greenhouse. Macrolophus pygmaeus is our main tool to control pests. We are at the moment for some un-known reason struggling to build up a strong popoulation of...

17 March 2020 7,949 6 View

Macrolophus pygmaeus - how to solve the breeding problem?

Hello, we are facing to some problem with Macrolophus pygmaeus population in the greenhouse. We have introduce Macrolophus bug into the tomato greenhouse 5 months ago and reintroduce it about 4...

17 March 2020 7,197 3 View

Who is responsible for this damage on an apple furit? Is it Cydia pomonella?

Hello, I need your opinon about pest which is causing damage on apple fruit. It is usually a hole with the cavity underneath. There are no excrements nor on fruit surface close the hole neither in...

16 September 2017 9,765 2 View

Does somebody know what kind of tomato virus is this?

Hello everbody, I would like to find out what virus species attacked tomato. Please see pictures. Thank you for help.

10 February 2017 1,091 3 View

Can someone give me advice about the application of Spintor Fly?

We will test this product within some trails in central Europe. I can´t find any materials in English. How to spray with this product?

18 May 2015 9,784 4 View

What is the best commercial pheromone trap for San Jose Scale (Quadraspidiotus perniciosus)?

I´m trying to solve San Jose Scale problem in some apple orchards in the Czech Republic. The crucial problem is monitoring. I have already tried some pheromone traps, but without satisfactory...

12 September 2013 9,915 6 View