Jim Specht - Emeritus Professor of Agronomy

3 top tps for delayed soybean planting
3 top tps for delayed soybean planting

Adjusting for Delayed Soybean Planting May 27, 2016

As wet conditions further delay soybean planting in some areas, learn what practices may need to be adjusted and which don't to achieve a successful soybean stand.

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Soybean Seeding Rate Tips April 20, 2016

Numerous soybean seeding rate studies have indicated that a final plant population of about 80,000 to 120,000 plants per acre is likely sufficient for ensuring an economic return, with the latter being based on weighing the slightly higher yield potential with higher final pl

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Photos of canopy closure based on various planting dates
Figure 3. Canopy cover in early July for each planting date in a 2015 Nebraska study. Authors note that fields that have closed canopy and are "green to the eye by the 4th of July" make the best use of sunlight to generate top yields.PD = planting date.

Early Bird Gets the Worm: Benefits of Early Soybean Planting April 20, 2016

A 4-Step Early Bird Guide to Higher Soybean Yield Potential:

  • Select full-season varieties with proven yield performance.
  • Know your replant coverage with seed suppliers and insurance.
  • Shoot for soil temperatures above 50°F during the 48 hours after planting.

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Thermometer taking temperature of residue-covered soil
Taking the soil temperature

Three Key Considerations for Planting Corn and Soybeans April 15, 2016

Planting as early as possible allows your crop to collect solar radiation sooner; however, the practice comes with some risks which need to be weighed against the benefit.

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