Free program will collect residual nitrogen data in key watersheds to help farmers optimize fertilizer application rates.
IARN – Iowa Secretary of Agriculture Mike Naig and the Iowa Nutrient Research & Education Council (INREC) today announced a new, three-year Nitrogen Soil Sampling Project that will conduct nitrogen ...
To grow good plants, you need good soil. The only way to tell what your soil really needs is to take a soil test. Applying too much fertilizer could be detrimental to your plants. You could waste ...
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