Mehdi Ali

4 Questions 13 Answers 0 Followers

Questions related from Mehdi Ali

Could you help me with values of ph/Ec meter?

Dear colleagues, I meet with difficulties with Ec and pH definition in solution of liquid organic fertilizer. Could you help me with following problems: 1. The value of pH is changed after...

06 June 2018 4,049 5 View

Could you define the problem with tomato leafs in attached photo?

Dear colleagues, Two days ago the large sites of dead tissue at the tomato leafs were appeared. We have observed the leafs, there are no any parasites/pests. May be, it is problem with deficiency...

06 June 2018 5,061 3 View

Could you help me with green tips of strawberry fruits?

Dear colleagues, Could you be so kind to help me with problem on strawberry fruits? We cultivate strawberry fruits at the greenhouse using Holland method (in hanging gutters). We work with full...

05 May 2018 8,928 3 View

Could you be so kind to inform me about the species of Trichogramma for struggle against the pest of apple trees?

Dear colleagues, I need to request the Trichogramma wasps for biological control of various pests in apple trees — for example, codling moth. Could you be so kind to inform me about the...

04 April 2018 1,218 11 View