Down and Dirty with NPK

A blog about Agricultural Nutrient Management in the Southern Great Plains

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Save the date for the 2017 Oklahoma Crops Conference!

2017 OK Crops Conference - Save the date

Green Peach Aphids Are Showing Up in Oklahoma Canola
Green peach aphids are showing up in Oklahoma canola—and they’re not one to overlook. Unlike cabbage aphids, these pests are harder to spot, behave differently,…
Mechanisms of Soil Fertility: Looking at Biologicals and MOA
As promised, here is the 3rd, can planned final blog diving into the mechanisms of biological products. I want to repeat from the last post,…
The Mechanics of Soil Fertility: Use of Sugar in Field Crops
I believe that all products and methods have a place, somewhere. But more so, there is nothing suited for every field and year, including traditional…
Mechanics of Soil Fertility: Understanding Humic and Fulvic Acids
While I am probably a dollar short and a day late, the latest hike in fertilizer price has a lot of folks looking for option…