A survey of agricultural retailers was undertaken to provide a benchmark of current practice adoption of soil sampling, type of spatial sampling, placement and timing of nutrient application currently being used in Ohio’s two major watersheds.

The responding retailers provided services on 3.8 million acres representing 39% of Ohio’s row crop and hay production acres with 1,920,450 in Lake Erie Watershed while 1,910,050 acres were in the Ohio River Watershed.[…]

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