Tools used for artificial pollination.
|NAA solid mixture||NAA in liquid suspension|
|Tool and empty weight||Pneumatic pump: 593 g||Knapsack sprayer: 5.9 kg|
|Spear (opening peduncular bracts − NAA spraying): 2.1 kg||Spear (NAA spraying): 600 g|
|Metal hook (opening peduncular bracts): 1.8 kg|
|Capacity||283 g||20 L|
|Spear length||2 m||NAA spraying: 1.5 m|
|Opening peduncular bracts: 2 m|
|Description||Injection system: pneumatic pressure||Injection system: hydraulic pressure|
|Pressure required: 4.4 psi||Pressure required: 40 psi|
|Material: Aluminium, iron (spear), plastic (pneumatic pump)||Nozzle: hollow cone (40 − 120 psi)|
|Pressure regulator: 29 psi|
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