Dr. Calvin Trostle, Extension Agronomy, TAMU Dept. of Soil & Crop Sciences, Lubbock, (806) 746-6101, ctrostle@ag.tamu.edu; June 9, 2021       Much of Texas has experienced heavy rains, cloudy conditions, and water-logged soils since early May.  Many crops will show signs of nutrient deficiency under such conditions.  These include iron (Fe) and nitrogen.   Symptoms for N and Fe nutrient deficiency may be confused with each other.  Nitrogen is mobile within the plant.  N deficiency leaf symptoms are expressed in older leaves.  This is usually a broad… Read More →