Original: http://www.wageningenuniversity.nl/NL/nieuwsagenda/nieuws/Bomen101120.htm http://www.wageningenuniversity.nl/NL/nieuwsagenda/nieuws/Bo... Translated:

Original: http://www.wageningenuniversity.nl/NL/nieuwsagenda/nieuws/Bomen101120.htm http://www.wageningenuniversity.nl/NL/nieuwsagenda/nieuws/Bo... Translated: http://translate.google.com/translate?js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&sl=auto&tl=en&u=http%3A%2F%2Fwww.wageningenuniversity.nl%2FNL%2Fnieuwsagenda%2Fnieuws%2FBomen101120.htm http://translate.google.com/translate?js=n&prev=_t&h... Very poor on details. Were there any control groups? Why does the observed effects in the test vary from the ones in the trees?