Activities per year
Activities
- 1 - 50 out of 74 results
Search results
-
Klimaatrobuust sortiment
Jelle Hiemstra (Speaker)
11 May 2022Activity: Talk or presentation › Public lecture/debate/seminar › Professional
-
Effectief klimaatgroen in de stad
Jeroen Kluck (Speaker), Judith van der Poel (Speaker) & Jelle Hiemstra (Speaker)
12 May 2022Activity: Talk or presentation › Public lecture/debate/seminar › Professional
-
'Effectief groen voor klimaatadaptatie in de stad' - Het project en de Bomentabel
Jelle Hiemstra (Speaker)
29 Apr 2021Activity: Talk or presentation › Public lecture/debate/seminar › Professional
-
workshop: Duurzaam boombeheer
Jelle Hiemstra (Speaker)
14 Nov 2019Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Effectief Groen voor Klimaatadaptatie in de stad
Jelle Hiemstra (Speaker)
17 May 2019Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Essentaksterfte - Stand van zaken in het onderzoek
J.A. Hiemstra (Speaker)
31 Oct 2017Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
PortaalGroen en welbevinden GKN
J.H. Spijker (Speaker) & J.A. Hiemstra (Contributor)
2 Nov 2017Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Veredelingsonderzoek essen; Essentaksterfte en het onderzoek naar "betere" essen
J.A. Hiemstra (Speaker)
30 Mar 2017Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Essentaksterfte in Nederland; op zoek naar een duurzame oplossing
J.A. Hiemstra (Speaker)
1 Jun 2017Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Breeding of ashes (Fraxinus) resistant to Ash Dieback
J.A. Hiemstra (Speaker)
16 May 2017Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Verticillium in bomen
Jelle Hiemstra (Speaker)
29 Apr 2015 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Onderzoek laat zien : Iepen planten kan weer
Jelle Hiemstra (Speaker)
14 Jun 2014 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
De terugkomst van de iep : onderzoek laat zien: iepen planten kan weer
Jelle Hiemstra (Speaker)
16 Oct 2014 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Functies en gebruik van laanbomen in het stedelijk gebied
Jelle Hiemstra (Speaker)
24 Sept 2014 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Klimaatbestendig sortiment : de toekomst van bomen in de stad
Jelle Hiemstra (Speaker)
2 Oct 2014 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Examples from the research on street trees
Jelle Hiemstra (Speaker)
30 Sept 2014 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Evaluation of street tree varieties in the Netherlands
Jelle Hiemstra (Speaker)
16 Jun 2014 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Der schnelle Nachweis von Verticillium
Jelle Hiemstra (Speaker)
7 May 2014 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Har elm en fremtid som bytrae/Elm has a future as a street tree
Jelle Hiemstra (Speaker)
13 Nov 2014 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Toekomst voor de iep
Jelle Hiemstra (Speaker)
28 Jan 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Toekomst van de Iep : resistentie, vermeerdering en gebruikswaarde
Jelle Hiemstra (Speaker)
7 Mar 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Control of Verticillium in tree nurseries through biological soil disinfestation
Jelle Hiemstra (Speaker)
8 May 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Spatial and temporal aspects of Verticillium in tree hosts and resistance against this fungus
Jelle Hiemstra (Speaker)
6 May 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
PPO Bomen, Iep heeft door resistentie weer toekomst!
Jelle Hiemstra (Speaker)
29 Aug 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Een nieuwe toekomst voor de iep
Jelle Hiemstra (Speaker)
8 Jun 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Klimaatbestendige beplanting
Jelle Hiemstra (Speaker)
3 Dec 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Straatbomenonderzoek PPO
Jelle Hiemstra (Speaker)
22 May 2013Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Het straatbomenondeerzoek door PPO-WUR
Jelle Hiemstra (Speaker)
22 May 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Iep heeft door resistentie weer toekomst
Jelle Hiemstra (Speaker)
2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Control of Verticillium in trees nurseries through biological soil disinfestation
Jelle Hiemstra (Speaker)
8 May 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Beplantingstypen en klimaatbestendigheid : Onderdeel van onderwijsmodule “Functies van stedelijk groen”
Jelle Hiemstra (Speaker)
2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Klimaatbestendige beplanting
Jelle Hiemstra (Speaker)
3 Dec 2013 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Juiste boomkeuze, sleutel tot succes : 15 jaar gebruikeswaarde onderzoek straatbomen
Jelle Hiemstra (Speaker)
27 Jun 2012 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Testing new Ulmus varieties : DED resistance of elms recently introduced in the Netherlands
Jelle Hiemstra (Speaker)
2 Jul 2012 → 4 Jul 2012Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
"Groen en Gezondheid : ook Topsport!"
Jelle Hiemstra (Speaker)
14 Nov 2012 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
De juiste boom op de juiste plaats : 15 jaar gebruikswaarde onderzoek straatbomen
Jelle Hiemstra (Speaker)
4 Oct 2012 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Resultaten van het straatbomenonderzoek in Nederland
Jelle Hiemstra (Speaker)
2 Jul 2012 → 4 Jul 2012Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Evaluation of new street tree varieties in the Netherlands
Jelle Hiemstra (Speaker)
4 Jul 2012 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Gezonde bomen op de juiste plaats in stad en dorp
Jelle Hiemstra (Speaker)
3 Mar 2011 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Toekomst voor de Iep
Jelle Hiemstra (Speaker)
19 Dec 2011 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Iepziekte resestentie en gebruikswaarde van nieuwe iepenrassen
Jelle Hiemstra (Speaker)
28 Nov 2011 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Slim Groen
Jelle Hiemstra (Speaker)
29 Sept 2011Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Strassenbaumtest in den Niederlanden
Jelle Hiemstra (Speaker)
30 May 2011 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Slim Groen
Jelle Hiemstra (Speaker)
29 Sept 2011Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Iepziekte resistentie en gebruikswaarde van nieuwe iepenrassen
Jelle Hiemstra (Speaker)
24 Nov 2011 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Toekomst voor de iep?
Jelle Hiemstra (Speaker)
23 Sept 2010 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Toekomst voor de iep?
Jelle Hiemstra (Speaker)
8 Oct 2010 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Overzicht van het laanbomenonderzoek van PPO
Jelle Hiemstra (Speaker)
18 Jan 2010 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Gebruikswaardeonderzoek laanbomen
Jelle Hiemstra (Speaker)
18 Mar 2010 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other
-
Laanbomenonderzoek van PPO
Jelle Hiemstra (Speaker)
11 Sept 2009 → …Activity: Talk or presentation › Public lecture/debate/seminar › Other