For most soils,even if they test "high" in a nutrient such as potassium or nitrogen,it is necessary to apply at least as much of each nutrient as is removed in the harvest,if the soil is not to eventually become infertile and unproductive.

Question

Quizplus · Accepted Answer

Most soils that test "high" in nutrients like potassium or nitrogen already have sufficient levels for plant growth, and additional application may not be necessary. Over-application can lead to nutrient runoff and environmental issues.

For Most Soils,even If They Test "High" in a Nutrient