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Managing Risk for Bt Resistant Rootworms
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-07/managing-risk-bt-resistant-rootworms
been a few cases. There are many differences between the western corn belt and the fringe (for example ... lower rootworm populations and more crop rotation), but there are some considerations to make sure that ... 4 years, sometimes concentrated near diaries. If you can’t rotate your crops, a second recommendation will ...
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C.O.R.N. Newsletter 2007-36
https://agcrops.osu.edu/newsletters/2007/36
land can reduce the effectiveness of the refuge. In terms of insecticides, there are procedures for ... the Lush Growth? Authors: Pierce Paul, Jim Beuerlein We are receiving many questions and concerns ... before dormancy and the plants are ready to start reproductive growth as soon as spring temperatures ...
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Corn leaf striping often temporary
https://agcrops.osu.edu/newsletter/corn-newsletter/2018-16/corn-leaf-striping-often-temporary
Leaf striping (interveinal chlorosis) in corn is appearing in many Ohio fields. There are several ... (https://graincrops.blogspot.com/2011/06/temporary-sulfur-deficiencies-are.html) Corn Growth and Development ...
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What is the Meaning of Feekes Growth Stages in Wheat?
https://agcrops.osu.edu/newsletter/corn-newsletter/what-meaning-feekes-growth-stages-wheat
There are at least five growth scale systems developed worldwide for wheat, the one we often use ... a given stage. A wheat field reaches a new growth stage when more than 50% of the plants are at the next ... Currently wheat fields in Ohio are at Feekes Growth Stage 5. A description of each Feekes Growth Stage is ...
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Bean Leaf Beetles Don’t Quit at the End of August (Unlike Your Summer Help)
pod feeding activity, but growers are still advised to monitor their fields for these two insects. ... fields from other fields that are starting to yellow, resulting in unpleasant surprises for the unwary. ... justified if the percent pod injury is approaching 10-15%, and bean leaf beetle adults are still present in ...
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C.O.R.N. Newsletter 2007-33
https://agcrops.osu.edu/newsletters/2007/33
earlier in the season are now being seen as growers begin to harvest their corn fields. Reports of root, ... stalk, and ear rots are coming in from some fields that were under severe drought or flood conditions ... resulting in inferior stalk and root quality. Weakened plants with poor root systems are predisposed to ...
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Using accumulated heat units to predict leaf development in corn
accumulation are similar – from VE to V10 a new collared leaf appears every 84 GDDs accumulated and from V11 to ... field was planted on April 28, but you do not know exactly when it emerged. Since planting, ... approximately 785 GDDs have accumulated. If you assume that the crop emerged in about 120 GDDs, then the ...
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Sharpen Label Changes – It’s Something Anyway
rate of Sharpen can provide some additional residual control, and there are certainly some fields where ... long as the following conditions are met: applied at least 14 days before soybean planting; soils are ... medium to fine-textured; or soils are coarse-textured soils but have 2% or higher organic matter. This ...
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Ohio's Manure Science Review
https://agcrops.osu.edu/events/ohios-manure-science-review
Educational program and demonstrations provide the latest information on best practices for manure ...
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Northern Ohio Hay Production Day
https://agcrops.osu.edu/events/northern-ohio-hay-production-day
please RSVP to Sandusky County Extension by January 25. To RSVP or for more information, call ...