Liquid SystemsVariable Rate Fertilization System

Matt Terry

What is the Best Option for VR? Variable rate is efficient Liquid System’s goal is to be as

precise as possible More precise with liquids Liquids are the easier to control In-furrow is most efficient fertilization

system

What is it?

In-Furrow liquid injection system Fertilizer, Trace Elements, Pesticide, ect.

Pump is built to change rates quickly Computer controlled

Green Star, Ag Leader, Trimble

Set-Up

Pump and Control Module attached to air cart or Planter

Pumps liquid from tank to nozzle Computer will control rate of spray

based on GPS position

Additional Equipment

Additional Pumps Stacker Openers Section Control Spiker Additional tanks

Disadvantages

High set-up cost System plus multiple attachments,

equipment, soil test Have to change application timing

Summary

Effective and efficient system Has made producers more profitable Step toward the future