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Darren Hefty shares practical field cultivator tips for conventional and reduced-till systems. | Ag PhD

Darren Hefty shares practical field cultivator tips for conventional and reduced-till systems. | Ag PhD

44.5K views8 months ago

How to ➡️ define small grids for soil sampling | Ag PhD

How to ➡️ define small grids for soil sampling | Ag PhD

8.7K views9 months ago

Small grid or zone soil testing BEFORE applying lime will save you money! | Ag PhD

Small grid or zone soil testing BEFORE applying lime will save you money! | Ag PhD

20K views10 months ago

Drain tile doesn’t add or remove water — it changes the timing. | Ag PhD

Drain tile doesn’t add or remove water — it changes the timing. | Ag PhD

14.2K views10 months ago

Here’s how we apply zinc in the field. | Ag PhD

Here’s how we apply zinc in the field. | Ag PhD

23.8K views9 months ago

Make sure to do this step BEFORE applying elemental sulfur! | Ag PhD

Make sure to do this step BEFORE applying elemental sulfur! | Ag PhD

27.1K views9 months ago

Look for 12% to 20% magnesium on your base saturation test. | Ag PhD

Look for 12% to 20% magnesium on your base saturation test. | Ag PhD

22.8K viewsOct 22, 2025

How can you increase microbial activity in the soil? | Ag PhD

71.8K views11 months ago

You have to see them for yourself! 👀 The Ag PhD Field Day plots are the best we've seen in years!

2.2K views2 months ago

Spray boom height makes a big difference out in your field. | Ag PhD

10.8K views9 months ago

At Ag PhD Field Day, you can hear from several great high-yield farmers!

1.6K views3 months ago

When you have a concentrated band of nutrients, it takes longer for the soil minerals to tie up that applied fertility. | Ag PhD

21.3K views11 months ago

Here's a tip to have better results from your tillage, and better yields next year. | Ag PhD

39.2K viewsOct 7, 2025

Brian shares the story behind the Ag PhD Field Day and how it has grown over the years.

1.4K views2 months ago

Here is the NUMBER ONE separator between success and failure with Liberty. | Ag PhD

25K views9 months ago

How long do humic and fulvic acid last? | Ag PhD

12.2K viewsSep 18, 2025

If you already know your crop inputs, why would you not get them at the lowest price of the year? | Ag PhD

30.1K views10 months ago

Here's how to control thistle in pastures. | Ag PhD

19K views11 months ago

If you're using strip-till to place nutrients, where would you like them placed? | Ag PhD

46.9K viewsAug 29, 2025

Yellow Nutsedge looks like a grass, but it's a sedge. | Ag PhD

9.8K views11 months ago

Would dry fertilizer strips break down any faster than dry fertilizer in a broadcast? | Ag PhD

23K views9 months ago

The new Vyconic soybeans have tolerance to HPPDs. | Ag PhD

15.7K views10 months ago

Clarity vs. Diflexx | Ag PhD

45.4K views11 months ago

How can farmers grow crops in acidic soils? | Ag PhD

11.6K views10 months ago

Brian analyzes a soil test for raising 200-bushel corn. | brian

2.6K views2 weeks ago

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Here's how soybeans grow!

31.3K viewsJul 2, 2024

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What can you spray in the fall that will carry over to spring? Hear Darren's thoughts on what products may provide residual control and what growers should keep in mind.

5.4K views1 month ago

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What can you spray to control Palmer Amaranth in post-emerge milo?

26.5K views8 months ago

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Treat your pastures like a cash crop.

49.7K viewsMar 23, 2025

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Do you want to know how to build your organic matter?

36.4K viewsJul 15, 2025

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