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20  Search Results

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1. Evaluation of historical data use in the 1992 August yield survey (id:28865)

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2. Evaluation of monthly corn yield indications and forecasts (id:29363)

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3. Corn objective yield (id:28748)

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4. Corn objective yield (id:28751)

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5. Evaluation of the 1983 corn objective yield validation study (id:29359)

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6. Corn yield validation studies, 1953-83 (id:28746)

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7. 1983 corn and soybean production input and cropping practices in Illinois, Iowa and Missouri (id:22157)

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8. Comparison of the CEAS and Thompson-type models for corn yields in Iowa, Illinois, and Indiana (id:28753)

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9. Evaluation of the 1982 corn objective yield validation survey (id:22974)

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10. Evaluation of the CEAS trend and monthly weather data models for corn yields in Iowa, Illinois, and Indiana (id:27379)

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11. Technical and economic causes of U.S. corn and soybean yield changes (id:27960)

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12. Forecasting final corn grain yield per plant with a constrained logistic growth model (id:29850)

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13. Forecasting corn yields (id:29853)

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14. A within-year growth model approach to forecasting corn yields (id:46806)

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15. Preliminary report on the use of time related growth models in forecasting components of corn yield (id:30687)

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16. 1971 corn validation project (id:55334)

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17. Using corn plant vegetative characteristics to forecast production of grain per plant (id:27956)

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18. 1969 corn validation project (id:55333)

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19. Comparison of 1964 objective and reported corn yields from weighed and non-weighed fields (id:28678)

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20. Seed corn (id:ORC00000506)