From crop canopy to chemistry, the Heftys help you spot this menace and purge the spurge.

If HPPDs have you frustrated lately, you're not alone. Expert agronomists Brian and Darren Hefty share their playbook for this growing problem.

Brian and Darren discuss the challenges of controlling volunteer corn in soybeans.

Find out how to get great weed control next spring by applying herbicides this fall.

Brian and Darren discuss winter survival of crops and weeds, how to make sure you have enough potassium available for your crops when they need it, and how to get great weed control next spring by applying herbicides this fall.

Tips and tricks from expert agronomists to kill those thistles permanently on your farm. It's more than the products, it's when you apply them, say Brian and Darren.

It's the weed that the Heftys get asked about the most. They share four pesticide-free fixes and then walk you through the entire product lineup.

Weeds don't wait 'til spring to cause trouble in your backyard - they're already plotting underground! The Hefty boys show you how to stop the invasion before it begins.

Here at Ag PhD we believe there IS hope for your high pH! Brian and Darren say balance is the key to solving this issue for good.

There is a season for everything, and the Heftys say fall is great time to spray your lawn, lower pHs in fields, and stop thistles forever. Resistant waterhemp is the Weed of the Week. And Darren helps with harvest-time soil compaction.

Scouring rush can be difficult to eradicate. Brian and Darren offer tips and experience to help you get this weed under control.

It's a thorny problem for tires and toes, but the Hefty brothers will help you pierce its defenses, before it lets the air out of your profits.

A soil test is like a report card for your field - but not every laboratory grades the same way! Class is in session, as the Heftys help you interpret all the data and get your soil on the honor roll.

Tuck your pasture in with a blanket of nutrients and a spritz of herbicide, and your cows will thank you next spring. The Heftys remind you that grass is a crop too.

The Hefty brothers say it starts with the soil. So this week, they talk about how to keep your soil at the right moisture, your pasture soil ready for next spring, and how to read all those different soil tests! The weed is puncturevine, and later Darren talks combine header transport.

When gravity won't do the job, these machines will. The Hefty boys explain how farm fields have sump pumps too!

A lush summer lawn begins... in the fall?! Expert agronomist Darren Hefty explains why this autumn, you'll want to do more than just rake leaves.

Learn how to identify and control yellow woodsorrel in your lawn.

Learn what to do this fall to help your alfalfa survive the winter.

Although the growing season is almost over, insects can still harm your crop.

Why in the world would a farmer kill his crop before harvest? The Hefty brothers share the products and timings used for this deadly process.

There's never been a better time to get your cereal crop off to a great start! The Heftys discuss all the new options in insecticides, fungicides, and naturals.

It's dirty work, but someone's gotta do it. The Heftys explain the ground rules when it comes to saving soils.