Agronomy Degree Practice Exam

Which crop might a farmer consider for double cropping after wheat?

1. Barley

2. Soybeans

3. Winter Canola

4. Oats

The correct answer is: Soybeans

Soybeans are often considered a suitable crop for double cropping after wheat due to their growth characteristics and the timing of the growing season. After wheat is harvested, typically in late spring or early summer, there is still an opportunity to plant soybeans. They have a relatively short growing season and can mature within the time available before the onset of frost in the fall. This makes them an ideal candidate for maximizing productivity on the same land within a single year. Additionally, soybeans can benefit from the residual nutrients left in the soil after the wheat crop, further enhancing their growth and yield potential. Other options, such as barley and oats, are typically planted in cooler temperatures and may not fit well with the warm season growth needed after wheat harvest. Winter canola, while it can also be an option, usually requires planting in the fall and would not follow immediately after a summer wheat harvest. Thus, soybeans provide a practical and profitable option for farmers looking to double crop following wheat.