Soybean Lodging

scouted Oct. 9, 2024

Background
Soybeans were scouted at the R8 growth stage and plants were observed to be tangled up in each other. Many plants were also observed to be laid down to the ground. These are MG5 soybeans in research plots planted in late-April and early-June. It is also worth noting that this environment experienced damage from hurricane Debby earlier in the season, and recently by hurricane Helene.
Conclusion
This issue was confirmed by an NC State Extension Specialist as soybean lodging. Soybean lodging can be caused by strong winds and by water flow across the field. There are two types of yield losses associated with lodging, including restriction of maximum physiological development (reduced photosynthesis in more productive leaves) and harvest loss. Harvest loss from lodging can range from 3-10%. It is suggested to closely inspect areas of the field where flooding has occurred. As well as follow the recommended seeding rates for your location and planting date.

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