00000nam##2200000za#4500 9.672451 CaOODSP 20210929082800 ta 150407|2010||||xxc||||| f|0| 0 eng|d CaOODSP eng eng fre n-cn--- Fo114-7/2010 Canada. Natural Resources Canada. Canadian Forest Service. Field guide for identifying apical bud break and bud formation stages in white spruce / [by] Catherine Dhont ... [et al.] [for the] Laurentian Forestry Centre. Natural Resources Canada. c2010. English text, 17p. : coloured illus., glossary, references, tables, photographs ; 19 cm. + Quick reference card. The purpose of this guide is to detail phonological stages in white spruce that can be observed with the naked eye, specifically the apical bud break stages occurring in the spring and apical bud formation stages occurring at the end of the growing season. Spiral binding 10-31 2010-08-06 10-48 2010-12-03 Forestry gcpds Dhont, Catherine Sylvestre, Patricia Gros-Louis, Marie-Claude Isabel, Nathalie Guide-terrain pour l'identification des stades de débourrement et de formation du bourgeon apical chez l'épinette blanche / (CaOODSP)9.675280 Guide-terrain pour l'identification des stades de débourrement et de formation du bourgeon apical chez l'épinette blanche / fre (CaOODSP)9.672452