Answer:
read the manual carefully before using the sprayer.
before herbicide application.Test with water to make sure the knapsack sprayer is functioning properly and has no leaks.
select the right nozzle.The nozzle is the part from which the herbicide spray comes out.The type of nozzle determines how much spray comes out and what size of the spray is.
callibrate the sprayer once every 3 months using clean water and a bucket
SANA MAKATULONG <3
