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Regular soil testing is a critical component of good crop production. It allows you to monitor soil fertility levels, identify potential for nutrient deficiencies, and make fertilizer decisions based on the best possible information.
Soil testing is a quick and inexpensive way to determine the nutrient status of your soil. It helps to determine how much (if any) lime, fertilizer, or other amendments are needed to optimize your soil for plant growth.
- extension@maine.edu
Apr 17, 2023 · Soil tests allow you to understand soil fertility in your fields. The accuracy of a soil test starts during the sampling process. Samples must be taken at a consistent depth and in a random nature. The objective is to collect multiple small samples representative of the field majority.
The primary goal of soil testing is to inform efficient and effective resource management. Soil testing is the most accurate way to determine lime and nutrient needs. Soil testing is also useful for identifying contaminated sites (e.g., elevated levels of lead).
4 days ago · Soil testing is a quick and accurate method to determine the relative acidity of the soil (pH) and the level of several essential nutrients (phosphorus, potassium, calcium, magnesium, sodium, sulfur, manganese, copper, and zinc) needed. The test results will aid you in plant selection, soil preparation, and fertilization.
The standard test for mineral reserves is the Mehlich 3 or AA 8.2 test, depending on soil fizziness. These tests reveal the minerals in the soil that may be bio-available, as has been determined by field tests.
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For each test, the document describes what is measured, recommends how and when to test, indicates levels at which test results suggest deficiencies or excessive concentrations, and suggests solutions to correct soil imbalances.
