small plot sprayers
type: Concept
broader: plot sprayers
preferred label: افشانه مربعی کوچک @fa

plot sprayers
type: Concept
broader: experimental equipment
broader: sprayers
narrower: small plot sprayers
preferred label: افشانه مربعی @fa
related: experimental plots
scope note: sprayers, plot

experimental equipment
type: Concept
narrower: plot sprayers
preferred label: ابزار آزمایشی @fa

sprayers
type: Concept
narrower: plot sprayers
preferred label: افشانه @fa

experimental plots
type: Concept
preferred label: نمودارهای تجربی @fa
related: plot sprayers