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Center Points

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Center Points is a weekly newsletter produced by the Carrington Research Extension Center.

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Photo Credit:
Jasper Teboh
Urea treated with nitrogen stabilizer after five days on soil surface

Considerations for Use of Enhanced Efficiency Nitrogen Fertilizers

Many formulations of urea fertilizers or chemicals to treat urea are on the market today. Only a few are effective at protecting the fertilizer from quickly losing N.
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Photo Credit:
Colin Tobin
Many factors affect the animal’s lower critical temperature tolerance, including the thickness of hide and haircoat, whether the animals are wet or dry, their age and stage of production, and body condition.

Cattle and Cold

As temperatures decline past the lower critical temperature, cattle nutrition requirements begin to rise.
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Photo Credit:
Mary Keena
Trucks hauling livestock to an alternative winter feeding location due to ramifications of the 2021 summer drought.

Overwintered Cattle May Spread Weed Seeds

Producers who have relocated their cattle out of state for winter feeding this year should consider having a weed management protocol in place when the cattle return.
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Extending Mobile-Mapping Beyond Field-Level Collection

Extending the application of basic web-mapping technologies to pest field surveys or noxious weeds represents an easy management strategy with a low overhead cost, using many of the free or open source options available.
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Yield Impact of Seed-placed Nitrogen Fertilization of Wheat

ESN was the only slow release N fertilizer that showed no negative impact when applied with seeds, even at 90 lbs N.

Does Grain Sorghum Have a Place in North Dakota?

Sorghum can be grown in ND, but risk increases in northern locations.
Photo Credit:
Karl Hoppe, NDSU
Drought-stressed corn should be tested for nitrate levels before feeding to cattle.

Beware of Nitrate Poisoning in Livestock

Non-harvested crops under consideration for forage should be analyzed for nitrates to prevent livestock losses.
Figure 2: Web-based implementation allows CREC staff to search for trials using the embedded attribute search functionality, as well as identifying trials by clicking on the polygon to retrieve the associated attributes. Additional tools for measurement, and toggling the legend are also included.

Using Web-based Mapping to Manage CREC Trials

A description of the process used at the Carrington REC to manage crop data using internet-based mapping.

Cover Crop Considerations for Dry Conditions

Cover crops can offer a number of benefits to a cropping system including increased biodiversity, crop/livestock integration, erosion control, or water management.

Searching for Feeds During Drought

Suggestions for alternative feed sources during drought conditions.