Alfalfa

Army cutworm eating wheat — Army cutworm larva chewing on a blade of wheat. (CropWatch file photo)

Pasture and Forage Minute: Fertilizing Cool-season Pasture, Army Cutworm Control

April 29, 2024

Extension educators review timelines for turnout to summer pastures, calculating returns on fertilizing cool-season pastures, and tips for scouting army cutworm in alfalfa fields.

Alfalfa field irrigated by center pivot — Early season irrigation linked with first cutting alfalfa can potentially lower water use sharply, as transpiration is lower when the leaf foliage is removed.

Pasture and Forage Minute: Early Season Irrigation, Controlling Alfalfa Weevil

April 23, 2024

This week, extension educators discuss strategies for early season irrigation of alfalfa to lower seasonal water use, controlling alfalfa weevil and flash grazing in spring to mitigate early pasture weeds.

This Week on N Field: Army Cutworm

April 19, 2024

Now is the time to scout for army cutworm in wheat and alfalfa. Learn more about identifying army cutworm damage to crops in this new N Field Observations.

Cow in tall grass — Making a decision on when to graze winter annuals such rye, winter wheat or triticale in the spring should depend on plant growth — ideally, the best time to graze is when the plants are about five to six inches tall.

Pasture and Forage Minute: Annual Forage Webinar Series, Improving Alfalfa Stands

April 17, 2024

Extension educators introduce a new webinar series for producers interested in adding an annual forage rotation to their operation, plus insights on grazing spring cereal grains and options for thin alfalfa stands.

Man operates drone in field — Though the startup costs can seem daunting, drones can help producers save time and reduce costs on numerous tasks involved in managing livestock.

Pasture and Forage Minute: Drones for Livestock Management, Drought Recovery

April 9, 2024

This week, extension educators weigh in on the pros and cons of drone use for livestock producers, and considerations for drought-damaged pastures and controlling winter annual weeds in alfalfa.

Green alfalfa field — Evaluating your alfalfa stand in the spring is key to planning management and setting expectations for this year.

Pasture and Forage Minute: Evaluating Alfalfa Stands, Fertilizing Cool-season Grass

March 26, 2024

Recommendations on getting an accurate assessment of alfalfa stands this spring and fertilizing cool-season grass pastures and hayfields for optimal forage yields.

Alfalfa field — Even before plants begin to green up, individual plant assessments can be done. While assessment before green-up occurs may seem a bit preemptive, pre-scouting now can focus scouting efforts to problem areas later on when time becomes precious during spring planting.

Pasture and Forage Minute: Strategies to Increase Alfalfa Health, Productivity

March 19, 2024

Extension educators review options for interseeding grasses into alfalfa and assessing alfalfa stand health.

Alfalfa weevil larvae and plant damage on alfalfa — Alfalfa weevil larvae (pictured at left) spend nearly all their time feeding on fresh leaf tissue, causing alfalfa plants to wilt and turn brown (at right), which can look similar to the effects of drought and cold injury. (CropWatch file photos)

Pasture and Forage Minute: Alfalfa Weevil Scouting, Dealing with Stress

March 12, 2024

Recommendations on scouting for alfalfa weevil in the coming weeks, and resources for ag producers dealing with stress and other impacts to their health and wellbeing.

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