Flooding

Flooded soybean field in northeast Nebraska
Figure 1. Harvest is going to be challenging this year in flooded soybean fields in northeast Nebraska (Photos by Amy Timmerman)

End of Season Flooding Effects on Soybeans, Harvest October 13, 2017

October has gotten off to a wet start in most of the state and particularly in northeast Nebraska where some mature soybean fields are now flooded. Considering potential impact on yield and ability to harvest these fields will be critical in the next few weeks.

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Weeds in corn
Figure 1. A wet soybean field in south-central Nebraska. A pre-emergence herbicide was applied but due to continued excessive rainfall, the herbicide was washed away and weeds have started emerging.

Effect of Excessive Rainfall on Efficacy of Residual Herbicides Applied in Corn and Soybean May 23, 2017

How excessive rainfall may affect the efficacy of residual herbicides is complex and influenced by multiple properties of the soil and the herbicide applied.

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Flooded field in south central Nebraska
Multiple rains are leading to flooded field areas in southern Nebraska. (Photo by Jenny Rees)

Corn Survival in Ponded or Flooded Fields May 19, 2017

Heavy rains of 2 to more than 4 inches in south central Nebraska May 15-19 have led to ponding or flooding in many fields. Survival of young corn plants under these conditions depends on several factors, described here.

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Corn seedlings in flooded field
Figure 1. Corn seedlings growing in flooded field.

How Saturated Soils Affect Germination, Seedling Growth May 12, 2016

Similar to last year’s heavy rains in early May, rain on May 9 and May 10-11 in portions of Nebraska have caused ponding and flooding across some fields.  As of Sunday, May 8, USDA-NASS reported that 57% of Nebraska's corn was planted that is behind the 71% planting progress in 2015 but close to the

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