Table 12. -- Change in percentage of natural and planted loblolly pine
acreage infected with fusiform rust at three infection levels, estimated from FIA* data
| State |
Survey
dates |
Change in
total acres** |
Change
in acres**
|
>10%
infection |
>30%
infection |
>50%
infection |
| |
|
---------------- Percent ---------------- |
| Between
most recent survey and next-to-last survey |
| Alabama |
1982, 1990 |
+21 |
-9 |
-6 |
-3 |
| Arkansas |
1978, 1988 |
+15 |
-6 |
0 |
0 |
| Florida |
1980, 1987 |
+40 |
-8 |
-7 |
+2 |
| Georgia |
1982, 1989 |
+12 |
-21 |
-7 |
-3 |
| Louisiana |
1984, 1991 |
+6 |
+4 |
0 |
-1 |
| Mississippi |
1987, 1994 |
+12 |
-10 |
-1 |
-1 |
| N. Carolina |
1984, 1990 |
+9 |
-2 |
-2 |
-1 |
| Oklahoma |
1986, 1993 |
+81 |
0 |
-1 |
0 |
| S. Carolina |
1986, 1993 |
+12 |
-6 |
-7 |
-1 |
| Texas |
1986, 1992 |
+11 |
0 |
-2 |
0 |
| Virginia |
1986, 1992 |
+13 |
-1 |
0 |
0 |
| Total |
|
+16 |
-5 |
-4 |
-2 |
| |
|
|
|
|
|
| Between
next-to-last and previous surveys |
|
| Mississippi |
1977, 1987 |
+9 |
+2 |
+1 |
+1 |
| N. Carolina |
1975, 1984 |
+4 |
+10 |
+2 |
+1 |
| S. Carolina |
1978, 1986 |
+14 |
-2 |
-2 |
-3 |
| Virginia |
1977, 1986 |
+13 |
+1 |
0 |
0 |
| |
| *FIA=Forest Inventory and Analysis
Unit, Asheville, NC. |
| **Change between the listed survey
dates. |
|
