Irrigation Management Articles
The "one-inch rainfall per week" rule for irrigation of Fraser fir: Assessing the rule using data collected at two tree farms in Michigan.
Pascal Nzokou. Great Lakes Christmas Trees Journal 2(1): 11-16.
Using soil tensiometers and local weather information for improved irrigation scheduling in Fraser fir production
Pascal Nzokou and Bert Cregg. Great Lakes Christmas Trees Journal 3(3): 12-17.
Using tensiometers for scheduling irrigation of Fraser for in Christmas tree production
Pascak Nzokou, Nicholas Gooch, and Jill O'Donnell. MSUE Bulletin E2977.
Optimal irrigation and nitrogen fertilization for superior Fraser fir Christmas trees
Pascal Nzokou . Great Lakes Christmas Trees Journal 5(3): 11-16.
Design and implementation of a soil matric potential-based automated irrigation system for drip irrigating Fraser fir.
Pascal Nzokou, Nicholas Gooch, and Bert Cregg. HortTechnology 20(3): 1030-1036.
Morphology and foliar chemistry of containerized Abies fraseri (Pursh) Poir. seedlings as affected by water availbility and nutrition
Pascal Nzokou and Bert Cregg. Annals of Forest Sciencies 67 (602): 1-9.
Growth, biomass, and nitrogen use efficiency of containerized Fraser fir (Abies fraseri) as related to irrigation and nitrogen fertilization.
Pascal Nzokou and Bert Cregg. HortSccience 45(6):946-951.