Waiting to visually diagnose a plant for nutritional deficienies is not ideal or recommended and will definitely put a yield drag on your crop. However, there are times when we don't get PLANT SAP SAMPLES done on time and if we are able to identify a deficiency and address it immediately, less yield will be lost.
Also being able to recognize the signs of a healthy plant is important for the success of every grower. The sooner you can alleviate stress, the less you will sacrifice in profits due to lost yield. Learn More
Download a PDF version of the Nutrient Flow Chart.