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C.O.R.N. Newsletter 2008-05
into the soil. Black cutworm is an insect that we are hearing about from growers every year. Because ... the adult migrates from the south each year, we are not able to offer any predictions about problems. ... frame of about 10-14 days and mostly 7 days. Consider rainfall, tillage, and nitrogen rate when deciding ...
C.O.R.N. Newsletter 2005-14
kernel endosperm can completely sustain a young corn seedling from germination through about leaf stage ... Assess fields by pulling about 30 to 50 tillers randomly in the field and see how far up the plant the ... have not seen any cutworm damage nor have we had any reports about cutworm damage but this is about the ...
C.O.R.N. Newsletter 2008-14
heads. Symptoms usually develop about three weeks after anthesis (depending on the weather), so the risk ... general, fungicides provide about 45 to 55% reduction in scab and vomitoxin, if applied at anthesis. ... taken up about half of the nitrogen to be removed, and only about 20% of the nitrogen in the wheat ...
water sample. There is no health-based standard for ammonia. If you have concerns about the levels ...
Water Systems Council- wellcare® information for you about Hardness in Drinking Water ...
Nitrate (as N)
wellcare® information for you about Nitrate and Nitrite and Groundwater ...
C.O.R.N. Newsletter 2009-39
is helping us to assess if our guidelines are doing what we thing they should be doing. This year the ... – the two varieties with resistance from PI88788 – had significantly different yields. We’ve heard about ... for spring planting: •Do nothing about deep compaction, especially if it turns out to be a wet spring. ...
C.O.R.N. Newsletter 2004-04
extremely cautious about relying on ALS inhibitors (FirstRate, Classic, Synchrony, Raptor) for POST control ... varies from no difference to about two bushels per acre depending on soil type, weather, and plant ... soybean aphid and those concerned about soybean rust should consider looking into use of skip-rows. ...
C.O.R.N. Newsletter 2007-12
preemergence herbicides applied at the time of planting are most effective when enough rain occurs within about ... application until weeds are larger, since weeds should be removed before they exceed about 6 inches in height ... http://entomology.osu.edu/ag/545/cicw.pdf. For additional information about BCW and other early season pests of corn, see the OSU FactSheet ...
Supplemental Forage Options for Late Summer to Early Autumn Planting
summer is significant for many. Earlier this summer I wrote an article about options for producing ...