A crop should be replanted when stand is lost due to some stress, when__________.

Replanting a crop is a critical decision that hinges largely on economic considerations. A crop should be replanted when the loss of stand due to stress is economically justified. This means that the potential yields of replanting the crop, combined with the anticipated market prices at harvest time, outweigh the costs associated with replanting. This includes expenses such as seed purchase, labor, and equipment use.

By focusing on economic justification, producers can make informed decisions that maximize their returns. If the costs of replanting exceed the benefits, it may not be prudent to replant, regardless of the crop's potential to succeed. Other factors like the timing in the season, weather conditions, and soil quality may influence stand concerns, but ultimately, the decision to replant should align with economic viability.