Table 5.

Visible injury ratings for eastern white pine, 1986.

Seedx lot no.No. trees ratedNo. trees injuredCurrent yr.
Chlorotic mottleTip necrosis
401432 (1.0)y2 (2.0)z
65183- -3 (1.7)
581922 (1.5)2 (1.0)
35151- -1 (1.0)
12151- -1 (1.0)
551611 (1.0)- -
251611 (2.0)- -
151711 (1.0)- -
441811 (1.0)1 (1.0)
  3181- -1 (3.0)
24201- -1 (3.0)
  • x Listed according to % injury rank; all unlisted seed lots were not injured

  • y Number of trees, and in parenthesis weighted mean values for chlorotic mottle injury on a scale of 1 -3 (0 to 15%)

  • z Number of trees, and in parenthesis weighted mean for tip necrosis on a scale of 0 to 4 (0 to 5.0 cm)