Affected parts lose their turgidity and droop. Specific wilt diseasesâcaused by a variety of fungi, bacteria, and virusesâare easily confused with root and crown rots, stem cankers, insect injuries, drought or excess water, soil compaction, and other noninfectious problems.
Show transcribed image text Briggs Excavation Company is planning an investment of $132,000 for a bulldozer. The bulldozer is expected to operate for 1,500 hours per year for five years. Customers will be charged $110 per hour for bulldozer work.The bulldozer operator costs $28 per hour in wages and benefits. The bulldozer is expected to require annual maintenance costing $8,000. The bulldozer uses fuel that is expected to cost $46 per hour of bulldozer operation.how transcribed image text Briggs Excavation Company is planning an investment of $132,000 for a bulldozer. The bulldozer is expected to operate for 1,500 hours per year for five years. Customers will be charged $110 per hour for bulldozer work.
1 $150 to $400 per hour for complete site clearing, depending upon the machinery necessary for the job (usually including a large bull dozer); 2  Grading-sub-grading the area for a slab on grade is going to cost roughly $1.43 per square yard for a total of $100; and. $68 each for the removal of stumps; 2  $20 to $40 per hour for the chipping of trees larger than 18 in diameter; 3  $13 to $20 per hour for tree removal; and. 4  $150 to $400 per hour for complete site clearing, depending upon the machinery necessary for the job (usually including a large bull dozer);