Spelling suggestions: "subject:"agronomy|agriculture|soil sciences"" "subject:"agronomy|agriculture|oil sciences""
1 |
Tile Drainage, Beds, and Fe-EDDHA Application Effect on Soybean ProductionHolmes, Lucas Connor 10 January 2019 (has links)
<p> Eastern North Dakota has received excessive rainfall events since 1995, and soils are prone to waterlogging. This research evaluated the effects of subsurface tile drainage, raised beds, and iron-chelate (Fe-EDDHA) seed-application on iron-deficiency chlorosis (IDC) incidence in soybean [<i>Glycine max </i> (L.) Merr.], soybean growth, and yield, across six environments during 2013 and 2014. Tile drainage without beds increased soybean yield and reduced IDC by 11%. Beds resulted in more vigorous plants with 9% more biomass and increased soybean yield by 6%. There was no yield advantage to using both tile and raised beds within the same field. The Fe-EDDHA reduced plant population and IDC expression, increased plant biomass, but did not result in a yield increase. Farmers are encouraged to consider utilizing raised beds as a means to mitigate excess water. Additional research is needed to determine the cause of lower established plant density after seed application with Fe-EDDHA.</p><p>
|
Page generated in 0.0884 seconds