Question Statement:
A knapsack sprayer has a spray swath of $1.0\text{ m}$. The operator walks at $3.0\text{ km/h}$ and the nozzle discharge is $0.75\text{ L/min}$. The application rate in L/ha is:
Section 2: Farm Machinery
Subtopic: Calculation of performance parameters – field capacity, efficiency, performance index, application rate and losses
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