Bud break and spring frost hardiness in Picea abies seedlings in response to photoperiod and temperature treatments

Fløistad, I.S.; Granhus, A.

Canadian Journal of Forest Research 40(5): 968-976

2010

0045-5067

10.1139/x10-050

https://eurekamag.com/research/067/692/067692750.php