Skip to main content

Search

Cattle feeding on supplemental forage distributed on winter range.

Winter Cow Supplementation and Cold Stress

Extreme winter weather makes it challenging to meet a cow’s nutrient requirements. With below-normal temperatures come challenges of ensuring adequate nutrition and protection for livestock, including being prepared to provide additional feed and shelter.

Three cattle feeding on supplemental forage near cornstalks.

Supplementing Cows on Crop Residue

During winter, it is a common practice to have cows graze crop residue. This helps reduce the amount of forage needed to maintain a cow for part of the year, while reducing annual feed costs. However, cows may eventually need supplementation when grazing crop residues.

Hereford calf nursing from mother cow.

Updated Guidelines for Monitoring Colostrum Consumption and Antibody Transfer in Calves

Dairy and beef producers have long understood the importance of colostrum for the short- and long-term health of their calves. Calf health experts have determined the minimum level of serum protein to categorize a calf as having received sufficient colostrum.

Two producers moving cattle out of a shelter.

Biosecurity for Beef Cow-Calf Operations: Managing the Entry of New Animals

Infectious disease can impact cow-calf operations in dramatic ways. These steps should be considered the minimum standards for introducing new animals into cow-calf operations to avoid the spread of infectious disease.

Group of mixed calves in a feedlot.

SDSU Extension Opens Registration for 2020-2021 Calf Value Discovery Program

October 14, 2020

SDSU Extension Opens Registration for 2020-2021 Calf Value Discovery Program

a leafey green plant with bright pink stems

Two Favorite Spring Vegetables

After a long winter with no fresh homegrown vegetables, many gardeners really look forward to that first spring harvest of asparagus and rhubarb.

A yearling heifer grazes on Canada thistle after a mid-October snowfall.

Plan Now to Control Weeds With Grazing Next Season

Livestock will graze Canada goldenrod, Canada thistle and perennial sow thistle. At certain times of the year, these plants have crude protein, total digestible nutrients, and invitro dry matter digestibility concentrations similar to alfalfa and other common forages.

A farmer watching the sun rise in a bare, unplanted field.

Crop Tolerance to Soil Herbicide Residual

Some herbicides can persist in soil, especially dry soil. Herbicide carryover could be an issue in 2021 across the state depending upon last year’s moisture levels and field conditions.

Fence line along a broad, open pasture.

Lameness in Cattle: Causes Associated With Injury

Most cattle in pastures and feedlots are exposed to multiple potential causes of injury. Learn some of the injury-related causes of lameness in cattle, starting with the foot and working our way up.

Cow exhibiting lameness symptoms with focus on its right, rear foot.

Lameness in Cattle: Causes Associated With Infections

Infections are among the most-common reasons for lameness in feedlot and adult cattle, and in some cases they can be treated or prevented with more success than other causes of lameness.