Emergency Forage Options

When hay runs short, people look at anything green: annual forages, crop residues, ditch grass, cover crops. Some of these options help. Some carry real risks, so understand them before you turn cattle in or start baling.

Key points

Emergency forage can help, but each option has costs and hazards.
Nitrate and prussic acid risks make guessing dangerous.
Ask extension what species and timing fit your area.
Call your vet and nutritionist before feeding anything questionable.

What counts as emergency forage

Emergency forage is any feed source you turn to when your normal supply falls short. It might be a quick-growing annual planted for grazing or hay, crop residue after harvest, cover crop acres, roadside or CRP-type ground, or a standing crop that failed for grain.

Each of these has strengths and weaknesses. Some can be grazed or harvested at certain times and not others, and some carry rules from the landowner, a program or a lender. Check before you move.

Check any program or landowner rules before planting or grazing. Some ground has restrictions on timing or use, and breaking them can cost you later.

Ask your extension office what fits your area

Forage species that work in one region can fail in another. Ask your county agent which annuals suit your soil, climate and planting window, and how long they take to produce usable feed. Seed that goes in too late may never pay.

Ask also about the cost of seed, planting, harvest and storage compared with simply buying hay. Sometimes purchased feed is cheaper once all costs are counted.

Local seed dealers know what sold last year, but they may not know what survived. Cross-check advice with your county agent and with neighbors who tried it.

Which species fit my rainfall and soil?
How soon can I graze or cut it?
What will it cost compared with hay?
What weeds or hazards come with it?

Nitrate and prussic acid risks

Stress from drought, frost or other damage can cause some plants to build up compounds that are dangerous to cattle. Nitrate accumulation and prussic acid are two examples. These problems are most associated with certain annual forages and some weeds, and they can kill animals quickly.

This is not something to manage by guesswork. Do not graze or feed suspect forage without advice. Ask your extension office about testing and about safe management for your situation, and call your veterinarian and nutritionist before feeding anything questionable.

Weather swings matter. A sudden frost or a rain after a long dry spell can change the risk in a field overnight, so ask for current advice instead of relying on last year's experience.

Crop residues and failed crops

Corn stalks, grain stubble and similar residues can supply some feed, but quality is usually low and cattle often need supplements. Failed crops may hold risk, including weeds, mold and toxins. Check with the landowner, your insurance agent if a crop is insured, and your nutritionist.

Do not turn cattle into a field without knowing what is in it. Walk the ground, look for weeds, and learn about any herbicide or other treatment applied and its grazing restrictions.

Residues that look clean can hide trouble, such as moldy grain or weeds hiding in the stubble. Take your time walking the field before you decide it is safe.

Hay, baleage and purchased alternatives

Hauling in hay from a distance can be costly, and the quality is unknown unless it is tested. Ask sellers for a forage analysis and a description of weeds. Be careful with moldy or dusty hay, and with hay from fields that may carry toxic plants.

Some producers also consider byproduct feeds as a partial replacement. Ask a nutritionist what suits your cattle, and keep supplementation within label guidance.

Keep any hay that arrives under suspicion separate until you have looked it over, so one bad load does not contaminate the whole feeding plan.

Plan the logistics

Emergency feed has to be harvested, hauled, stored and fed. Make sure you have equipment, labor, fence and water ready. Avoid a situation where good feed sits in a field because you cannot get to it in time.

Keep records of every field used, costs, yields and animal response. Those notes help with taxes, assistance applications and future planning.

Line up fuel, repairs and labor before the work starts. A breakdown at the wrong moment can cost you the feed you were trying to save.

Common mistakes and safety

Common mistakes include planting something that cannot grow in time, grazing suspect forage because cattle are hungry, skipping a feed test, and ignoring the landowner or program rules. Machinery and fuel add safety risk, so follow manufacturer and OSHA guidance and take care with fire in dry conditions.

When in doubt, call your extension office, vet and nutritionist before acting.

Do not graze suspect forage without advice
Do not skip testing
Do not overlook fire and machinery safety

When to get help: Call your county extension office about species, testing and timing, and your veterinarian and nutritionist before grazing or feeding any forage that may carry nitrate, prussic acid or other poisoning risks.

Sources and further reading

Organization homepages are linked so you can search them for current guidance on this topic.

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