The purpose of this study is to evaluate the differences in yield produced with a sub-irrigation system used to control drainage and irrigation, both with and without moisture sensors.

2021 Southern Illinois Corn WATER MANAGEMENT STUDY SUB-IRRIGATION

Six years of data support the practice of irrigation, regardless of the method. It was dry during grain fill in 2021, so supplemental water paid off.

Fall: Vertical-Till/In-Line Rip, Spring: Vertical-Till | 

Pre 2 oz. Zidua®, 22 oz. Roundup PowerMAX® Post: 2.5 qt. Acuron®, 1 qt. Roundup PowerMAX® |

WATER MANAGEMENT STUDY SUB-IRRIGATION

2021 Southern Illinois Corn Water Management Study Sub-Irrigation

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