Results 231 to 236 of about 2,694,797 (236)

Effects of Bud Phenology and Foliage Chemistry of Balsam Fir and White Spruce Trees on the Efficacy of Bacillus thuringiensis Against the Spruce Budworm, Choristoneura fumiferana

Agricultural and Forest Entomology, 2004
Éric Bauce
exaly  

PICEA ALBA, WHITE SPRUCE

2014
openaire   +1 more source

Trembling Aspen Competition and Climate Effects on White Spruce Growth in Boreal Mixtures of Western Canada

Forest Ecology and Management, 2012
exaly  

Receptivity of Female Strobili of White Spruce

Forest Science, 1958
openaire   +1 more source

Cryopreservation of cotyledons of nongerminated white spruce

1989
openaire   +1 more source

PICEA ALBERTIANA, ALBERTA WHITE SPRUCE

2014
openaire   +1 more source