What is low PH? Soils with a PH of less than 7 are considered to be acidic. Most crops prefer to be in the neutral or slightly acidic range. When you start getting below 6.5, major and micro nutrients become less able to be used by the plant.
Why Lime? By having low PH, it does not matter how much fertilizer you apply, the plants will not be able to use it as intended. Resulting in decreased plant health and lower yields!
Ag Lime vs Pell Lime? Pelletized lime will cost you less money up front per acre. However, this cost will be reoccurring year after year and will not provide a long lasting solution to your soils PH problem. Nor will you see the yield response as you do with Ag Lime.
What does it cost? The cost will vary from field to field. The lime itself is priced by the ton. Freight is what will be the largest changing expense.
When do I apply? Liming can be done spring, summer or fall. It typically works best in the fall and to apply lime before you plan to work your soil to get it incorporated. Spring application can become a little tough trying to get it on before planting.
How much will I need? How many tons per acre will depend on how low your PH is and how your agronomist writes your recommendation.
Other uses? 1. Base Saturation- Calcium Magnesium Ratio 2. Feed lots will sometimes use lime that has dirt or clay mixed with it as a source for a base in a lot or a barn.