Plant Nutrition Overview Gives a brief description of the "Law of the Limiting Nutrient", as well as the value of soil and tissue testing, and factors affecting nutrient availability.
How Elements are Classified Overview of Primary, Secondary and Micronutrients
Why Micronutrients are Important Why are we hearing so much about micronutrients now
Factors Affecting Availability Some physical factors that influence our increased need for micronutrients
pH and Soil Type The impact of pH and soil type on nutrient availability
Nutrient Antagonism & Interactions A chart outlining which nutrients interact with, and sometimes antagonize other nutrients
Nutrient Mobility Charts showing nutrients mobility in both the soil and the plant
Soil Test Trends Charts showing zinc and copper soil test results from 1987-1998
Soil and Tissue Analysis A comparison of the advantages and disadvantages of each analysis tool
Crop Response to Micronutrients A table showing various crops, and their level of response to micronutrients
Plant Nutrient Requirements A table listing each nutrients role in the plant and common deficiency symptoms and causes
Sodium’s Association with Salt Problems A brief description of sodium’s association with salt problems, with some information on how to correct this problem
Calcium Sulfate and Gypsum An overview of how to use calcium sulfate to correct nutrient problems
How Plants Absorb Nutrients An overview of the three ways plants absorb nutrients
Root Absorption of Nutrients Maximum distance of root absorption by nutrient
Types of Products – Soil Applied A description of granular (sulfates, chelates and oxysulfates), liquid (EDTA Chelates and Wolf Trax DDP), fertilizer coating and impregnating
Chelating Agents A listing of different chelating agents
Types of Products – Foliar Applied A description of sequestered, liquid suspension and Wolf Trax Dual Action DDPs
Foliar Application Notes Tips for foliar applications
Foliar Application vs. Soil Application A comparison list of the advantages and disadvantages of each application
Reasons for Nutrient Deficiencies A listing of common reasons for deficiency, by nutrient
Amount of Nutrients Removed (lb/ac or kg/ha) The amount of nutrients removed from the soil by a crop