Correlation of soil test nitrate level and wheat yields

yield soil testing wheat 

Review of drought-tolerant corn hybrids: Yield benefits

corn yield drought 

Understanding soybean seed filling: Contribution to yield

There is still quite a bit of yield to be defined for soybeans in the next month. With most of the crop entering seed filling, weather conditions will be critical with respect to final seed weights.

soybeans drydown yield biomass accumulation