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C.O.R.N. Newsletter 2007-10
rates 10% over those used with conventional tillage. Consult seed company recommendations for specific ... hybrid planting rates under reduced tillage. Lower yields in no-till can sometimes be related to ...
C.O.R.N. Newsletter 2011-20
situations. Let's assume that a farmer planted corn on May 10 and June 4 at a seeding rate sufficient to ... applied to optimize their efficacy. Another question concerning reduced stands is whether N rates should ... over 30-inch rows in the rate at which they increase leaf area and sunlight interception. While any ...
C.O.R.N. Newsletter 2012-31
hybrids and varieties, removal rates are similar enough that book values can be used to estimate nutrient ... removal from the harvested portions of crops. Phosphorus and potassium removal rates based on Tri-State ... Nitrate-nitrogen levels lower than 25 ppm have an increased likelihood of yield response, but the rates should not ...
C.O.R.N. Newsletter 2008-02
effective against this fungus. The seed treating process can damage seed and reduce the germination rate ... (cold, wet soil with pathogens present). For this stress test, a 70 percent or higher germination rate is ... considered very high quality, and a germination rate below 59 percent are very risky under adverse conditions ...
C.O.R.N. Newsletter 2004-23
N deficiency apply a few “reference” (or N rich) strips in the field. The strips should receive an N rate ... soil? Maybe. It is likely a combination of the three things pointed out above. If N rates were a little ... N rates were high (>220 lbs/A), the likelihood of losing enough N this year to denitrification/leaching ...
C.O.R.N. Newsletter 2013-35
large with a well-established root. There are ratings for pasture herbicides on page 154 of the current ... “Weed Control Guide for Ohio and Indiana”, including ratings for dicamba, 2,4-D, and glyphosate. ... mentioned here. While relatively low rates of these herbicides are effective on most winter annual weeds, ...
Late Summer Seeding of Perennial Forages
specific product label for guidelines on timing and rates before applying any product. If tillage is used ...
Some Tips for Evaluating Corn Hybrid Demonstration Plots
same rate? Differences in treatments may affect final stand and injury caused by insects and diseases. ...
C.O.R.N. Newsletter 2007-31
less than 300 lb/acre. Potassium application rates can be determined by computing how much potassium ... additional phospohrus. Crop removal can also be used to determine the rate of application (a ton of alfalfa ... hybrids treated with the same seed applied insecticide at the same rate? Differences in treatments may ...
C.O.R.N. Newsletter 2010-14
the efficacy rating of foliar fungicides ... Nitrate levels lower than 25 ppm have an increased likelihood of response, but the rates should not be ... rates may be characterized by two phases. From emergence to V10 (ten visible leaf collars), leaf ...