REACH FOR THE BOTTOM LINE
by David Morris, Secretary, Ontario Corn Committee
In a fast-paced tag-team presentation at the 2005 Corn, Soybean and Wheat Conference, Greg Stewart, Horst Bohner and Peter Johnson, each presented their suggestions for improving profits from corn, soybeans and wheat respectively. Here are their 4 top tips for each crop:
Corn
1. Apply a mix of atrazine and Roundup
on Roundup Ready corn (instead of Roundup alone) and you can eliminate the need
for a second application of Roundup.
2. Use the nitrogen rate calculator (available at www.gocorn.net) to determine
the most economical rate of N to apply, based on your crop rotation, soil type,
heat unit area, corn price and N cost.
3. For no-till corn after wheat, combine the wheat as short as possible and
sell the straw. On loam soils, tandem disc and harrow in the fall, and direct
plant in the spring. (This was suggested as a cost-cutting solution for the
current year only. In the longer-term, returning the wheat residue is beneficial
for building up the soil's organic matter.)
4. Getting corn up evenly, with respect to time, is a lot more important than
having uniform plant spacing within the row. Replace worn double-disc openers
and add seed firming devices to get the crop out of the ground as evenly as
possible.
Soybeans
1. By planting in 15" rows (rather
than 7.5" rows) and using treated seed, you can cut your seeding rate from 225,000
seeds/acre to 175,000 without significantly reducing yield.
2. Plan to apply postemergent herbicides no later than 20 days after planting.
Any later than that, you risk losing 4/10 of a bushel per acre per day to weed
competition. (To avoid unpleasant surprises, begin scouting for early emerging
weeds, 14 days after planting.)
3. Scout for insect and disease problems throughout the growing season, regardless
of the weather. Even late-season infestations of aphids can cut 5 bushels/acre
or more off your yield. Check the OMAF Cropline (1-888-449-0937) for recommendations
and crop alerts that are updated twice a week.
4. Adding extra coulters to the front of your drill, or doing some pre-tillage,
can increase yields by 2 or 3 bushels/acre in no-till soybeans.
Wheat
1. Don't waste nitrogen by putting
on more than necessary. The most economical rate for nitrogen on soft wheat
is 80 Ibs/acre. Using 28% instead of urea can add 3 or 4 bushels/acre. (Recommended
timing for 28% is mid-to late April.)
2. Applying a small amount of starter fertilizer placed right with the seed
will increase yield in all cereal crops. For wheat, the increase can be as much
as 8 to 10 bushels/acre.
3. Frost-seed spring wheat (and barley and oats, too).
4. Market smart! Forward contract some of your crop whenever you can get a good
price. Use crop insurance with the floating price option as market insurance
against these forward contracts. (Poor quality and the risk of not being able
to plant the crop still exist. Know the grade discounts. If you are unable to
plant, you will need to buy your contract back).