QLF Agronomy

L-CBF 7-21-3 MKP Starter

In-Furrow Starter Fertilizer for Strong Early Growth

L-CBF 7-21-3 MKP Starter is a liquid carbon-based starter fertilizer formulated with mono-potassium phosphate (MKP) for safe, effective in-furrow application. The high phosphorus content promotes early root development while the carbon component enhances nutrient uptake.

Key Benefits

Promotes Early Growth

Provides readily available phosphorus and potassium for rapid root development and early-season vigor.

Safe In-Furrow Application

Low-salt formulation minimizes risk of seed or root injury when applied directly in the seed furrow.

Enhanced Nutrient Uptake

Carbon-based formula improves nutrient availability and uptake efficiency in the root zone.

Proven Yield Response

Field trials demonstrate consistent yield improvements when used as part of a starter program.

Application Guidelines

Recommended Application Rates

CropPlacementRate Per Acre
CornIn-furrow3-5 gal
Corn2x2 Band5-7 gal
SoybeansIn-furrow3-5 gal
WheatIn-furrow3-5 gal
PotatoesIn-furrow3-5 gal

Always perform a jar test before mixing with other products.

Get Better Starts with MKP Starter

Contact us to learn how L-CBF 7-21-3 MKP Starter can improve your planting program.