Phos-K-Mag LS is a formulated treatment for phosphorus and magnesium deficiency in potatoes, fruit, and other crops. This product may be applied using a variety of agricultural application equipment and techniques. This product is recommended for use as a supplement to a regular fertilizer program only. It is not intended nor implied to be a substitute for sound soil fertilization and good conventional cultural practices.
For additional information on product or programs or if you are unfamiliar with any of the application methods, contact your local Helena representative or authorized Helena dealer.
Avoid application under extremes of climate, e.g., rapid drying conditions, extremely slow-drying conditions, frost, rain, or when frost or rain are anticipated.
DIRECTIONS FOR USE
Shake the container thoroughly before use.
Ground Applications: This product may be applied by conventional ground rig in volumes ranging from full dilute to concentrate.
Fertigation: This product may be applied in overhead irrigation systems. Do not apply with more than ¼ inch water.
Drip Irrigation: This product may be injected into drip irrigation systems.
Potatoes: To increase tuber size: A minimum of 2 applications of 2 quarts/acre during tuber bulking (as soon as first formed tubers are ½\" in diameter) and following petiole analysis during tuber bulking. Allow 10 to 14 days between applications. Water rate: 20 gallons/acre.