Products

Each card covers one product on one crop. The big number is the extra yield per acre it produced against an untreated strip. Wins and losses both count. Open a card to see the trials behind it.

    One card per trial. Without it is the untreated strip. With it is the strip that got the product. Same field, same season.

      APSA-80 goes into the tank with a spray. The comparison is that same spray on its own. No untreated field appears in these numbers. Say it that way to a grower.

        FieldProof

        Nutriplant and APSA-80

        Irrigation Research Foundation trials, 1997 to 2024. Every figure comes off a sheet you can hand the grower.

        Counts every result that had an untreated strip. Tank-mix results were measured against the same spray alone and are counted on the Tank-mix tab.

        Product sheets from the maker. The yield figures on them are the maker's own averages over its own trials. Keep them apart from the trial results on the other tabs, which each trace to a sheet you can hand over.