Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 2 · column 2 of 9 · from the scan, no model involved
are possible. Agronomist at V. P . I. feel such a test for one or even two years will not be of much value. If kept on the same field for several years, it can be correlated with the soil, fertilizer ude, and results i to see if the response is about the same level or going up or down. Unfortunately, soil sampling continues to be the greatest source of error in soil testing. This is simply due to the person taking the soil sample not taking the time to read, understand and follow soil sampling procedure.
Even with correct sampling, soil test results is but one guiding factor in making fertilizer and liming recommendations. Test results are to fhe person making the recommendations as a thermometer reading is to a doctor in prescribing for a
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