Home Crop Monitoring Ontario soybean growers wondering whether to plant deep or wait for rain

Ontario soybean growers wondering whether to plant deep or wait for rain


With the corn crop just about planted in Ontario, growers are pushing to end soybeans as more and more scorching, dry climate depletes soil moisture.

With solely small, remoted rain occasions forecast for the week forward, growers are wondering how deep they need to plant seed for their remaining soybean acres. With many already planting on the 2″ and a couple of.5″ depths — under the popular 1.5″ — many are wondering whether they need to push depths to three inches to discover moisture or park the planter, watch the forecast and get beans into the bottom at shallower depths forward of a rain.

It’s a difficult state of affairs for growers, says Greg Stopps, Corteva Pioneer agronomist, primarily based at St. Marys, Ont. Throughout Tuesday’s digital Ridgetown/Simcoe agribusiness breakfast assembly, Stopps and different agronomists on the decision tackled the “tricky” state of affairs many growers discover themselves in.

Stopps stated growers might push decrease to 3″ on lighter floor, but when it’s nonetheless dry at that stage his alternative is to maintain off, go shallower and wait for a forecast rain. “When you’re that dry, it all becomes a bit of a gamble,” he added.

RealAgriculture agronomist Peter Johnson famous that some soybean varieties wrestle with hypocotyl extension and can be onerous pressed to make it up to the soil floor from three inches. He added that soybeans planted at this depth in double crop soybean methods do emerge successfully in summer season soil temperatures, however this might show difficult in cooler spring soils.

Stopps acknowledged that some varieties will wrestle however there are varieties that may push nicely. General, he’s not a fan of going to 3″ if it may be prevented.

Sevita Worldwide product improvement and agronomy supervisor John Van Herk stated he’s not apprehensive about planting depth. He’s planted a whole lot of beans through the years within the Niagara peninsula at 2″ and a couple of.5″ and hasn’t apprehensive an excessive amount of about it. “For the most part, find the moisture and get in there and get it done,” stated Van Herk. “That’s a better plan than planting shallow and waiting for the moisture to come.”

Johnson famous that soil circumstances are altering quickly as warmth, accompanied by drying winds, accumulates. In early Could, soil labored up properly in cooler circumstances and low evaporation helped retain moisture, however when the upper temperatures arrived final weekend “it is a just a total different world,” stated Johnson. He’s involved that quick-drying soils could have snuck up on some farmers who now have soybeans sitting above the moisture. That might lead to some spotty stands, he provides.

Stopps is reminding growers to watch out when working soil too aggressively forward of planting. He stated it’s finest to plant as shortly as attainable after tillage, roll with the packer and “seal some of that moisture in if you can.”

Van Herk additionally provided a be careful for specialty soybean growers when planting deeper. He famous that natto soybean hypocotyl lengths “tend to be a little bit tricky.”


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