Development of dual-purpose disc agrochemical applicator for field crops... A comparison in terms of liquid chemical solution deposition between the new developed dual-purpose rotary disc chemical applicator and the results of commonly used conventional knapsack sprayer with flat fan pressure nozzles reported from literatures showed that the latter when operating at a disc speed of 5000 rpm and application rate of 90 l/ha was...
Testing a multi-rotor unmanned aerial vehicle for spray application in high slope terraced vineyard... a knapsack sprayer and a sprayer gun)....
Recovery of endosulfan from pigeonpea, chickpea, and groundnut after spraying with different appliances...a.i./m² with a hand-operated knapsack sprayer (500 litres spray liquid/ha), a motorized knapsack sprayer (250 litres/ha) and a hand-held spinning disc controlled droplet applicator (CDA) (10 litres/ha) were...
Design and development of an automated mechanical valve for variable rate knapsack sprayer... The design concept of VRA knapsack sprayer takes an idea from the shower diverter, which it can control from which outlet the liquid will flow through....
