When warm air is cooled, it loses some of its moisture-holding capabilities. This change often occurs at night, when plants (and other objects) cool. Once the temperature of the surface of the leaves, for example, drops below the dewpoint, it causes water to condense, forming the shiny dew that causes so many to question early... Read More
Category: Crop Production
Cereal leaf beetle was first discovered in Alberta in 2005, with Saskatchewan and Manitoba finding populations shortly thereafter. As its name suggests, the insect prefers to feed on cereals, though it may extend its host range to grasses, even occasionally feeding on corn. Both adults and larvae feed on the leaves in strips between veins,... Read More
The corn borer is a relatively low-level pest in much of the corn crop in Western Canada, but it certainly poses a risk. What's more, just because you planted a corn borer-resistant variety doesn't mean you get out of scouting — every farmer who grows corn should be scouting for the pest, says John Gavloski,... Read More
Since being found in Ontario in 2000, swede midge has had a rather hasty spread, with adults being found as early as 2007 in some areas in Saskatchewan. Until the past couple of years, however, western Canadian farmers reported finding few symptoms of swede midge damage, which can include anything from fused flower petals to... Read More
Bees, pollinators and honey-makers alike, are enjoying some much deserved attention right now. There was a time not too long ago when many consumers had no inkling of the importance of pollinators in our food supply. Unfortunately, much of the added attention stems from recent bee deaths, the mysterious colony collapse disorder (CCD) and controversy... Read More
Favourable weather continues to hover like a dark cloud over the grain markets as they continue to trek lower, just as meat prices are going the opposite direction. While most prices are relatively unchanged week-over-week, soybean prices did find a bit of a bounce on very strong U.S. export sales (as they say, the cure... Read More
We all have them or have seen them — the areas where crop productivity falls near null, and foxtail barley encroachment begins. Areas affected by high salinity are often referred to as alkali sloughs, and are considered for remediation. Years of no- or minimum-till farming across the prairies has certainly helped the situation, says Kelly... Read More
A soil test can give a good indication of nutrient inputs necessary for a healthy crop, (provided the sample is representative --- more on this later). But besides something to consider in the spring, a soil sample may also be a tool for in-season plant health diagnostics. In these circumstances, the role of a test... Read More
I've seen my share of unintentional intercrop — lentils and mustard that just HAD to grow together, I guess (I call that one 'lustard') — but did you know there may be very profitable reasons to intentionally grow two crops on the same land in the same year? While intercropping is not rare on a... Read More
You've seen UAVs at work and added one to your Christmas list. You've mapped out management zones using data from a Veris machine or imagery from a satellite. You have GPS-referenced yield maps and a GreenSeeker in your back pocket. You are the farmer who loves a good gadget and wants imagery to make field... Read More