Although soybeans generally supply up to 90% of their own nitrogen needs through their beneficial relationship with Rhizobium bacteria 1 and via the soil 2, there are several factors that can limit ...

Here's what happens to plants if you don't feed them enough, and how to avoid the problem. All plants require several key nutrients such as nitrogen, phosphorus, and potassium for healthy growth, but ...

Research shows sulfur deficiency increases with higher nitrogen rates. Purdue trials reveal biggest yield gains with balanced ...

Learn when to sample corn plants, how to interpret results and how to use tissue testing data to improve your nutrient ...

All plants require several key nutrients such as nitrogen, phosphorus, and potassium for healthy growth, but some plants need more than others. Yellowing leaves, stunted growth, weak stems, and poor ...