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All Knowledge Center Results

We believe expanding agronomic knowledge starts with providing growers and agriculture professionals with quality information, research, tools and insights. Use the assets below to benefit your growing efforts.

Topics: sulfate of potash / protassium / compass minerals

April 11, 2017

Want Higher Yield and Sugar Content? Why Orange Growers Choose Protassium+ SOP Fertilizer

Unwanted Side Effects Citrus growers know that a profitable yield can only be achieved when enough potassium is supplied. But is your potassium fertilizer also…

Topics: sulfate of potash / protassium / compass minerals

November 29, 2016

Potassium Fertilizers for Potatoes Go Head-to-Head

As a potato grower, you have a number of potash fertilizer sources to choose from. When you select a K fertilizer for your potato fields,…

Topics: potatoes / potash

Potatoes & Potash: Chapter 1

Mark Davis, senior agronomist with Compass Minerals®, discusses some of the new and profitable potato varieties undergoing Protassium+® premium sulfate of potash field trials in…

Topics: potatoes / potash

Potatoes & Potash: Chapter 2

Mark Davis, senior agronomist with Compass Minerals, and Sarah Light, graduate student from Oregon State University, discuss the highlights and insights from Protassium+® premium sulfate…

Topics: potatoes / potash

Potatoes & Potash: Chapter 3

Mark Davis, senior agronomist with Compass Minerals, and Don Horneck, professor from Oregon State University, discuss the importance of potassium for potatoes in Protassium+® premium…

Topics: potatoes / potash

Potatoes & Potash: Chapter 4

Mark Davis, senior agronomist with Compass Minerals, and Don Horneck, professor from Oregon State University, compare the differences and results of potassium sources used in…