Corn growth (IMAGE) Penn State Caption The ears above are from a stand of corn that experienced no water stress. The ears below are from a stand of corn that experienced water stress during flowering. The uneven and shorter ears with aborted kernels are typical of corn under water stress due to dry soil or very dry air -- and show how the crop responds to climatic conditions. Credit Amanda Burton, Penn State Usage Restrictions Non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.