Vegetation Management Articles
The influence of three plant growth regulators on the susceptibility to cold injury following warm winter spells in Fraser fir and Colorado blue spuce.
Pascal Nzokou, and Paligwende Nikiema. HortScience 43(3): 742-746.
Accumulation of Carbon by Christmas trees.
Gary Chastagner, Eric Hinesley, Bert Cregg,Pascal Nzokou, and Rick Bates. Pacific Northwest Lookout Fall 2009: 21-25.
Ask The Expert: What are the best different methods of stump removal? What is the best method for the small grower?
Pascal Nzokou. Great Lakes Christmas Trees Journal 5(4): 24-25