Table 1 Year, tubes installed, days required and efficiency of installation method
Year | Planting Date | Beginning of Tube Installation | End of Tube Installation | Plots with Tubes | Tubes Installed | Average Tubes per Plot | Installation Days | Average Tractors Used Per Day | Operators per tractor | Total Worker days | Average Tubes Installed per Worker Hour | Average Tubes Installed per 8Â h per Tractor |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
2017 | 5/31/2017 | 6/5/2017 | 6/13/2017 | 754 | 1508 | 2.00 | 7 | 4 | 2 | 56.0 | 3.37 | 53.9 |
2018 | 4/29/2018 | 4/30/2018 | 5/29/2018 | 950 | 3015 | 3.17 | 13 | 3.333 | 2 | 86.7 | 4.35 | 69.6 |
2019 | 5/18/2019 | 5/20/2019 | 6/7/2019 | 783 | 3038 | 3.88 | 9 | 4 | 2 | 72.0 | 5.27 | 84.4 |