Collocations for productivity - noun

high, low | greater, improved, increased | lost
The strike took a heavy toll in lost productivity.

agricultural, labour, manufacturing

level
Farmers are struggling to maintain a level of productivity that generates an acceptable income.

boost, improve, increase, raise | decrease, reduce

increase, rise | decrease, drop, fall

level | gains, growth, increase | deal
Management is negotiating a new productivity deal with the union.

a decline/reduction in productivity, a gain/an improvement/an increase in productivity, growth in productivity
Wage increases outpaced growth in productivity.