Table 3. Cone crop abundance and pest damage to cypress seed cones of different ages collected between 1994 and 1996 in the Bainem arboretum.
Stands 1-year-old cones 2-year-old cones 3-year-old cones
N * Sound ** Damaged *** P.t N * Sound ** Damaged *** N * Sound ** Damaged ***
M.w P.t M.w P.t
The C.arizonica stand 7.6 99.0 1.0 2.7 64.5 30.2 5.2 0.4 94.3 5.7 0
The C.arizonica glabra stand 6.8 98.5 1.5 4.1 63.9 29.5 6.5 0.5 100.0 0 0
The C. sempervirens stand 8.3 99.4 0.6 1.36 70.6 27.5 1.8 1.4 56 44 0
The hedge of C.sempervirens 1.9 96.5 3.5 3.1 62.8 30.1 7.1 0.7 90.2 9.8 0
The C.sempervirens naturel stand 3.8 97.0 3.0 1.1 97.7 2.3 2.3 0.01 0 100.0 0