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Adjuvants help keep pesticide ingredients suspended in spray water and improve adherence to what you are targeting.
Crops, Features

What to do – and what not to do – when using adjuvants

How to get the most out of your crop protection products

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Most pesticide labels include a section indicating what type of adjuvants will help you get the most out of your crop protection applications. These labels feature language such as “required,” “recommended” or “can be used” to help you understand which adjuvants are essential to your mix and which ones are optional. But it’s not as […] Read more
As you begin harvesting your crops, take detailed notes about the weed populations you find. Each field will tell a story about your weed control strategies and how effective they are. Fall quackgrass is shown here.
Crops, Wheat & Chaff

Benefits of post-harvest weed control applications

Q & A with an expert

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Q: Should I be thinking about resistance management at harvest? A: We don’t often think about resistance management after harvest, but both during and after harvest is a great time to start observations and applications. As you begin harvesting your crops, take detailed notes about the weed populations you find. Each field will tell a […] Read more
How to maximize the efficacy of your crop protection products
Crops, Features

How to maximize the efficacy of your crop protection products

For starters, ensure you have adequate water quality

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No farmers want to unintentionally alter the efficacy of their crop protection products because of water quality pumped into the tank. However, farmers may do just that if they do not have their farm water source tested every year and take the appropriate actions based on the results of those tests. There are several factors […] Read more
On the left is regrowth of glyphosate-resistant kochia following a harvest date in early August. On the right is regrowth of glyphosate-resistant kochia following the same harvest date but with a post-harvest application of glyphosate and saflufenail.
Crops, Features

Seeding strategies benefit pre- and post-harvest weed control

The most effective treatments can involve decisions made at seeding

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The early reports from a couple of ongoing field research projects are suggesting some of the most effective treatments for pre- and post-harvest weed control might actually involve decisions made at seeding, say weed specialists. In Saskatchewan, Clark Brenzil, provincial weed specialist with Saskatchewan Agriculture, is looking at how narrower row spacing (10 inches) as […] Read more
Wild oat is showing significant herbicide resistance, says Saskatchewan’s provincial weed control specialist.
Crops, Features

What weed experts say you should have your eye on in 2020

A province-by-province look at what you need to know about weeds this growing season

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Three provincial weed specialists offer their insights on the weeds farmers may find in their fields this growing season and what can be done about them. Manitoba Tammy Jones, a Manitoba Agriculture weed specialist, lists redroot pigweed, lamb’s quarters and green and yellow foxtail as the biggest weed threats this year. Winter annuals like stinkweed […] Read more
When weeds are spotted in fields, best management practices like rotating crops, applying herbicides and controlling weeds when they are small are recommended.
Crops, Wheat & Chaff

How weed seeds move into your fields

Q & A with an expert

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Q: Where are all these weeds coming from? A: Despite our best management practices, we will never eliminate weeds from our fields. Weed seeds will continue to find their way onto our fields in not so mysterious ways. Excluding volunteer crops, the most significant ways new weeds move onto our fields is by wind, water, […] Read more
Pre-seed weed control is important this spring
Crops, Wheat & Chaff

Pre-seed weed control is important this spring

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Weed control will be a different challenge this year. With little fall weed control and good moisture, fields will have an abundance of overwintered annuals, such as cleavers, flixweed, narrow-leaved hawk’s beard and volunteer canola, alongside spring emergence of other annual and perennial weeds. These overwintered annuals are a particular challenge as they are often […] Read more
What to do about volunteer canola in 2020 after “harvest from hell”
Crops, Features

What to do about volunteer canola in 2020 after “harvest from hell”

Here are some management steps to control this weed in your fields

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Volunteer canola is a significant weed across the Prairies, and given the difficulties with the 2019 harvest, it will likely be a larger issue in the spring of 2020, says Ian Epp, Canola Council of Canada (CCC) agronomy specialist for northwest Saskatchewan. “Fields with overwintering canola or canola that came off late in harvest will […] Read more
Waterhemp.
Crops, Features

Watch for expansion of waterhemp, Palmer amaranth and kochia in 2020

Serious weed threats continue to advance and grow, farmers urged to test for resistance

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For growers in Manitoba, waterhemp is a serious threat in 2020, reports Tammy Jones, a Manitoba Agriculture weed specialist. This weed was present last year in both eastern and central Manitoba, and Jones’ “biggest fear” is that more will be found in the province this year. And, as reported by Canola Council of Canada (CCC), […] Read more

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