Agronomic Services — Fraser Fir Tissue Sampling, slide 1 of 5
Time sampling appropriately.
(to monitor fertilization efficacy): Collect plant material after
plants become dormant in the fall.
Diagnostic samples (to identify a nutrient problem): Collect samples any time abnormal plant growth or
color is noted. Take separate samples from healthy and problem plants for comparison. Submit corresponding soil samples too.
July 23, 2007
NCDA&CS Agronomic Services Division, Colleen M. Hudak-Wise, Ph.D., Director Mailing Address: 1040 Mail Service Center, Raleigh NC 27699-1040 Physical Address: 4300 Reedy Creek Road, Raleigh NC 27607-6465 Phone: (919) 733-2655; FAX: (919) 733-2837