Limit construction and maintenance activities when soil is wet to reduce soil compaction, rutting, gullying, and the resultant loss of soil productivity.
(soil; is; wet to reduce soil compaction, rutting, gullying, and the resultant loss of soil productivity) (soil; to reduce; soil compaction, rutting, gullying, and the resultant loss of soil productivity)
soil soil
is to reduce
wet to reduce soil compaction, rutting, gullying, and the resultant loss of soil productivity
soil compaction, rutting, gullying, and the resultant loss of soil productivity