Fertilizer Products

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    ALPINE MicroBolt Mg®


    Product Reference Sheet MSDS

    Nutrients Supplied
    Soluble Potash (K20)
    Magnesium (Mg)

    Product Properties 
    Weight 1.265 kg/L
    Specific gravity 1.265 kg/L
    pH 7.5-8.5
    Appearance slight amber liquid
    Odor slight ammonia odor

    ALPINE MicroBolt Mg micronutrients are intended for use in a complete crop nutritional program where a soil and/or plant tissue analysis has indicated a magnesium deficiency. ALPINE MicroBolt Mg micronutrients may be applied with ALPINE liquid fertilizers, other liquid fertilizers, fertilizer suspensions, nitrogen solutions, or water. 


    Application Rate: Use 1/2 to 1 Litre/ac either in furrow or as a foliar spray.
    Optimum rate of application will vary between fields, depending on soil pH and organic matter content. Product should be used on the basis of soil and/or tissue analysis. 
    Maximum of 2L/ac of any combination of micronutrients when mixed with a seed placed starter fertilizer. 

    Role of Magnesium 

    • Is the central element of the chlorophyll molecule
    • Involved with sugar synthesis and starch translocation
    • Carries phosphorus in the plant
    • Forms part of many enzymes


    Magnesium Soil Availability

    • Low soil tempatures and low pH reduce availability


    Magnesium in the Leaf


    Sufficiency tissue test ranges in ppm

    • Canola: 0.40 - 0.50
    • Small grains: 0.20 - 0.40
    • Peas: 0.35 - 0.80
    • Corn @ tasseling: 0.20 - 0.50
    • Soybeans: 0.25 - 0.60

    For more specific guidelines, consult with your authorized ALPINE Dealer or ALPINE District Sales Manager for fertility recommendations.


    Product Specifications
    applicationMethod Micronutrient
    micronutrients.magnesium YES