SULFATE OF POTASH - GRANULAR 0-0-50

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Sulfate of Potash Granular is a 0-0-50 white granule that provides 50% potash and 17% sulfur to crops.

This potassium sulfate fertilizer is chloride-free and has a low salt index, less than half that of muriate of potash.

Potassium Sulfate is suitable for applications into fertility systems primarily for grapevines, tree crops, and vegetables.
Nutrient composition Product and safety information Product application advice
Citrus

Oranges: For new plantings, apply up to 150-300 lbs Sulfate of Potash/acre in split applications throughout the growing season. For established groves apply 300-575 lbs Sulfate of Potash/acre in split applications throughout the year. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Apples

Apple: For established orchards apply up to 175-575 lbs Sulfate of Potash/acre in split applications. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Almond

Almond: Apply 160 lbs/Acre for each 1,000 lbs of nut yield goal to replenish K removed by the nut crop. Fall application should provide the bulk of the K needed, with additional application through fertigation in spring time. SOP is low in chloride and ideal for regions where chloride injury to roots or salt accumulation in the soil are concerns.
Spinach

Spinach: Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Lettuce

Lettuce (field grown): Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Cucumber

Cucumber (field grown): Apply up to 100-400 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Tobacco

Tobacco: Use SOP as a potassium source in dry base fertilizer blends according to soil test. SOP will supply non-chlorine based potassium which is desirable for quality tobacco production. SOP also contributes soluble sulfate sulfur necessary for amino acid production and nitrogen metabolism Consult with your agronomist for local recommendations.

Cotton

Cotton: Apply 100 -300# Sulfate of Potash/acre pre-plant at bedding. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Strawberries

Strawberry (field grown): Apply up to 100-300 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Grape

Table Grapes: Apply up to 200-1000 lbs Sulfate of Potash/acre at vineyard establishment according to variety and soil analysis. Apply 130-425 lbs Sulfate of Potash /acre in split applications to established vineyards in split applications. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations. Wine Grapes: Apply up to 200-1000 lbs Sulfate of Potash/acre at vineyard establishment according to variety and soil analysis. Apply 130-425 lbs Sulfate of Potash /acre in split applications to established vineyards in split applications. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Raspberries

Raspberry: Apply up to 100-250# of Sulfate of Potash per acre according to soil analysis, throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Tomato

Tomato (field grown): Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Broccoli

Broccoli: Apply up to 100-425# Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Cabbage

Cabbage: Apply up to 100-425# Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Cauliflower

Cauliflower: Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Alfalfa / Lucerne

Alfalfa: Apply up to 125-575 lbs Sulfate of Potash/acre according to stand age, yield potential and soil test. Apply in split applications early in spring and between cuttings. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Carrots

Carrot: Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Potatoes

Potatoes: General applications of SOP to supply 1.20-1.5 lb K2O per CWT of potatoes (average extraction) are recommended. Rates may vary with location, variety and potential yields, consult your local agronomist for further details. SOP provides additional sulfur and is low in chlorine, which contributes to enhanced quality of the tubers and does not add to soil salinity.
Pepper

Pepper (field grown): Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Citrus

Oranges: For new plantings, apply up to 150-300 lbs Sulfate of Potash/acre in split applications throughout the growing season. For established groves apply 300-575 lbs Sulfate of Potash/acre in split applications throughout the year. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Apples

Apple: For established orchards apply up to 175-575 lbs Sulfate of Potash/acre in split applications. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Almond

Almond: Apply 160 lbs/Acre for each 1,000 lbs of nut yield goal to replenish K removed by the nut crop. Fall application should provide the bulk of the K needed, with additional application through fertigation in spring time. SOP is low in chloride and ideal for regions where chloride injury to roots or salt accumulation in the soil are concerns.
Spinach

Spinach: Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Lettuce

Lettuce (field grown): Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Cucumber

Cucumber (field grown): Apply up to 100-400 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Tobacco

Tobacco: Use SOP as a potassium source in dry base fertilizer blends according to soil test. SOP will supply non-chlorine based potassium which is desirable for quality tobacco production. SOP also contributes soluble sulfate sulfur necessary for amino acid production and nitrogen metabolism Consult with your agronomist for local recommendations.

Cotton

Cotton: Apply 100 -300# Sulfate of Potash/acre pre-plant at bedding. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Strawberries

Strawberry (field grown): Apply up to 100-300 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Grape

Table Grapes: Apply up to 200-1000 lbs Sulfate of Potash/acre at vineyard establishment according to variety and soil analysis. Apply 130-425 lbs Sulfate of Potash /acre in split applications to established vineyards in split applications. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations. Wine Grapes: Apply up to 200-1000 lbs Sulfate of Potash/acre at vineyard establishment according to variety and soil analysis. Apply 130-425 lbs Sulfate of Potash /acre in split applications to established vineyards in split applications. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Raspberries

Raspberry: Apply up to 100-250# of Sulfate of Potash per acre according to soil analysis, throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Tomato

Tomato (field grown): Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.
Broccoli

Broccoli: Apply up to 100-425# Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Cabbage

Cabbage: Apply up to 100-425# Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Cauliflower

Cauliflower: Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Alfalfa / Lucerne

Alfalfa: Apply up to 125-575 lbs Sulfate of Potash/acre according to stand age, yield potential and soil test. Apply in split applications early in spring and between cuttings. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Carrots

Carrot: Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.

Potatoes

Potatoes: General applications of SOP to supply 1.20-1.5 lb K2O per CWT of potatoes (average extraction) are recommended. Rates may vary with location, variety and potential yields, consult your local agronomist for further details. SOP provides additional sulfur and is low in chlorine, which contributes to enhanced quality of the tubers and does not add to soil salinity.
Pepper

Pepper (field grown): Apply up to 100-425 lbs Sulfate of Potash/acre according to soil analysis throughout the growing season. Utilizing Sulfate of Potash from Yara for part or all of your potassium needs provides your crop with water soluble potassium along with sulfate sulfur. Consult with your agronomist for local recommendations.