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Early Insect and Slug Concerns

https://agcrops.osu.edu/newsletter/corn-newsletter/2015-13/early-insect-and-slug-concerns

For a couple of weeks we have been warning about the possibility of black cutworms based on adult ...

C.O.R.N. Newsletter 2011-04

https://agcrops.osu.edu/newsletters/2011/04

us when producers tell us that they applied it before greenup and had no yield loss, but then there ... until corn is about V2 could provide more effective control in mid-season, and build a more flexible ... (total above-ground growth) and burcucumber seed production that was about 97% lower than where ...

C.O.R.N. Newsletter 2008-12

https://agcrops.osu.edu/newsletters/2008/12

area about a foot square, and scrape the soil with a small knife or other instrument. Nitrogen ... weeds emerged at about the same time or slightly later than the corn, and were controlled with ... N per acre in 1999, and 16 to 32 lbs of N in 2000. This amounted to about three times more N compared ...

Weeds, Weeds, and More Weeds

https://agcrops.osu.edu/newsletter/corn-newsletter/2016-32/weeds-weeds-and-more-weeds

group. I am very concerned about waterhemp. This year 36% of fields with waterhemp have large patches or ...

OSU Team

https://cityextension.osu.edu/OSU_TEAM

synergy and mutual support for common goals. To learn more about membership types, visit the Member types ...

Fall Weather Outlook

https://agcrops.osu.edu/newsletter/corn-newsletter/2014-30/fall-weather-outlook

than normal. Frost and freeze outlooks continues to suggest about a normal onset in the first half of ...

C.O.R.N. Newsletter 2007-20

https://agcrops.osu.edu/newsletters/2007/20

is about 1/3 inch per day. Evapotranspiration rates in corn depend on temperature, humidity, wind, ... may exceed 8 inches in 4 feet of soil. This publication ... (http://www.extension.iastate.edu/Publications/NCH20.pdf) gives the available-water holding capacities of ten different soil types. Soils also differ as to ...

When Is It Too Late to Fertilize Corn with Nitrogen?

https://agcrops.osu.edu/newsletter/corn-newsletter/2015-20/when-it-too-late-fertilize-corn-nitrogen

translocation of stored nitrogen in vegetative parts into grain. And what about the rate? If no nitrogen has ...

C.O.R.N. Newsletter 2013-18

https://agcrops.osu.edu/newsletters/2013/18

so that seed production is prevented. We are hearing mostly about difficulty controlling plants that ... initial POST application when plants are small – 4 to 8 inches – and then make a second application about ... and include crop oil concentrate or a methylated seed oil. Flexstar is usually about an 80% herbicide ...

C.O.R.N. Newsletter 2010-26

https://agcrops.osu.edu/newsletters/2010/26

be an indication of what might be in store for us in 2011. We will report those findings during ... which corresponds to about 10 days if we accumulate at least 28 GDD daily. Based on conditions as of ... 10 accumulated about 2,575, 2,400, 2,200, and 1,920 GDD, respectively. At current accumulation rates ...

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