How much lime per acre for a food plot

Last updated 2026-07-25

how much lime per acre does a food plot actually need

There's no single number that works for every plot, and anyone who gives you one flat rate without seeing a soil test is guessing. That said, most food plot soils in the eastern and midwestern whitetail range fall somewhere between 1 and 3 tons of agricultural lime per acre to get pH into a workable range for common plot species ^[1]. Your soil test report will give you a specific recommendation in tons per acre, usually based on the buffer pH method, which measures how much acid your soil can hold, more than its current pH. Two fields can both read 5.4 pH and need very different lime rates because one has more clay and organic matter buffering against change. That's why a lab recommendation beats a rule of thumb every time. As a rough planning number, University of Missouri Extension notes that raising pH by one full point on a typical clay loam soil takes about 1 to 2 tons of lime per acre, while sandy soils need less and heavy clay soils need more ^[1]. If your test comes back and you don't have it in hand yet, budget on the higher end, closer to 2 tons per acre, and adjust once the real numbers show up. Don't skip this step to save money. Lime costs $30 to $60 a ton delivered and spread in most areas, depending on your region and hauling distance, and it's the cheapest input in the whole food plot budget relative to what it fixes.

why does soil ph matter this much for a food plot

Soil pH controls how available nutrients are to plant roots, not how much fertilizer you put down. Below pH 5.5, phosphorus starts binding to aluminum and iron in the soil and becomes unavailable, which means a $50 bag of fertilizer can lose a big chunk of its value before the plants ever touch it ^[2]. Most food plot species want a pH between 6.0 and 7.0. Clover is especially picky and does best around 6.0 to 6.5, while brassicas like turnips and radishes tolerate slightly more acidity but still perform best above 6.0 ^[3]. Corn and soybeans, if you're growing them as plot crops, want similar ranges. Here's the part that trips people up: nitrogen, phosphorus, and potassium all work best in that 6.0 to 7.0 window. Drop below 5.5 and you can lose 30 to 50 percent of your fertilizer's effectiveness depending on the nutrient, because it's tied up chemically instead of sitting in solution where roots can grab it ^[2]. That's the whole argument for liming before you fertilize, not after.

how do i read a soil test lime recommendation

A soil test report from a university lab or ag co-op will usually show your current pH, your buffer pH (sometimes called SMP buffer index), and a lime recommendation already calculated in tons per acre for your target crop. This is the number to use. Skip the guesswork. Most labs default their recommendation to bring you to pH 6.5, which works fine for a mixed food plot. If you're asking for clover specifically, some labs will let you request a 6.0 to 6.5 target, which is close enough that it rarely changes the lime rate much. The report will also specify ENP or calcium carbonate equivalent (CCE), which tells you the neutralizing power of the lime source they assumed in their math. If the lime you're buying locally has a lower CCE than standard (some pelletized or ag lime products test in the 90s, some lower), you may need slightly more tonnage to hit the same effect. Ask your supplier for the CCE on the bag or bulk ticket. If you haven't pulled a soil test yet, most state land-grant universities run this through their extension soil testing labs for $10 to $20 per sample, and results usually take one to two weeks. This is the best $15 you'll spend on the whole plot.

what's the difference between ag lime and pelletized lime for a food plot

Ag lime (crushed limestone) is cheaper per ton and works fine if you're spreading with a tractor and broadcast spreader or having a co-op custom-apply it with a truck. Pelletized lime costs more per effective ton but spreads easily through smaller ATV or UTV spreaders and handles better in bags. The key thing to understand: pelletized lime is still ground limestone, just compressed into pellets with a binder so it flows through small spreaders without clumping. Ton for ton of actual neutralizing material, it works the same as ag lime, it just costs more because of the processing. If you're covering multiple acres and have access to a spreader truck, bulk ag lime is the better value, often $30 to $50 a ton delivered and spread compared to pelletized lime running $150 to $300 a ton in bagged form once you account for the lower per-bag coverage. For small plots under an acre worked with hand tools or a small ATV spreader, pelletized is often the only practical option even at the higher price.

when should i apply lime before planting a food plot

Apply lime as early as possible before planting, ideally 3 to 6 months ahead, because limestone takes time to react with soil and shift pH. It's not instant. Fall is the best window for most planting calendars. If you're planting a fall plot of brassicas or cereal grains in September, get lime down the previous spring if you can. For spring plots of clover or beans, apply lime the previous fall so it has all winter to work through freeze-thaw cycles, which actually help mix it into the soil profile. If you're starting a brand new plot from scratch and haven't limed at all, don't wait for the perfect timeline. Get lime down as soon as you have a soil test in hand, even if it's only 6 to 8 weeks before planting. Some correction beats none, and you'll keep improving pH over the following year or two as it continues reacting.

what is a food plot

A food plot is a planted area, usually somewhere between a quarter acre and several acres, established specifically to attract and feed deer or other game with cultivated forage instead of relying only on natural browse. Hunters plant them on owned or leased ground to concentrate deer activity, supplement nutrition through stress periods like late summer and winter, and create predictable hunting locations. Food plots range from small "kill plots" tucked into timber near a stand, meant more for hunting access than nutrition, to larger "destination" or "nutrition" plots of several acres designed to feed a herd through hard months. Species planted vary by season and goal: clover and alfalfa for season-long forage, brassicas and cereal grains for fall and winter attraction, and soybeans or corn for high-energy summer and fall food. Check your state wildlife agency's regulations before planting, since some states classify certain plot practices differently from supplemental feeding, and baiting and feeding rules vary a lot state to state. Planted, rooted food plots are legal hunting practice in most states even where baiting (placing loose feed) is banned, but always confirm with your state agency's current regulations before you plant or hunt over one.

when should i plant food plots for deer

Timing depends on your species choice and your USDA plant hardiness zone, but most food plot planting falls into two windows: late spring for warm-season plots like soybeans and clover, and late summer to early fall for cool-season plots like brassicas, oats, and cereal grains. Spring plots (clover, alfalfa, soybeans) generally go in after your last frost date, which ranges from early April in the South to late May or early June in the northern tier of whitetail range ^[4]. Fall plots (brassicas, oats, wheat, rye) typically go in 60 to 90 days before your first killing frost so plants establish before cold shuts down growth, which in most of the Midwest and South means a planting window from mid-August through mid-September ^[5]. Your local cooperative extension office publishes frost date tables for your specific county, which is a better source than any generic national chart. Southern hunters in zones 7-9 have flexibility into October for fall plantings; northern hunters in zones 3-5 need to get fall plots in by early September or risk poor establishment before frost.

do deer eat sorghum, and does it work as a food plot crop

Yes, deer eat sorghum, both the grain heads and the leaves, and it's commonly used as a summer food plot crop, often in a mix with soybeans or cowpeas for structure and diversity. It also provides standing cover and winter forage once the grain heads mature and dry down. Grain sorghum tolerates drought and poor soil better than corn, which makes it a reasonable substitute in sandy or lower-fertility ground where corn struggles. Deer tend to hit it hardest in fall and winter once the seed heads dry, similar to how they use standing corn.

do deer eat clover, and do deer actually like clover

Yes, deer eat clover heavily, and it's one of the most consistently preferred food plot forages across the whitetail range. Clover is a perennial legume, which means it comes back year after year without replanting, and it stays palatable and high in protein (often 25 to 30 percent crude protein in good stands) through most of the growing season ^[3]. Deer prefer clover partly because it's available early in spring when little else has greened up, and it regrows quickly after grazing pressure, unlike annual plots that get mowed down and don't come back until next planting. White clover (Ladino types) and red clover are the two most common food plot varieties, with white clover generally more deer-preferred and red clover more heat and drought tolerant.

when should i plant oats for deer food plots

Plant oats in late summer to early fall, generally 6 to 8 weeks before your area's first frost date, so the soil temperature is still warm enough for quick germination. In most of the whitetail range this falls between mid-August and mid-September, though southern zones can push into early October ^[5]. Oats germinate fast, often within 5 to 7 days in warm soil, and provide quick green growth that deer hit hard in early fall when it's one of the few tender green options available. Oats winterkill in most northern climates once temperatures drop into the teens, so they work best as a fall attraction crop rather than a plant meant to carry deer through winter, unless mixed with more cold-hardy cereal grains like winter wheat or rye.

when should i plant turnips for deer food plots

Plant turnips 90 to 100 days before your first expected frost, which for most of the Midwest and upper South lands in late July through mid-August. Turnips need that lead time to bulb out and reach the size deer actually target, and planting too late leaves you with small, unattractive roots. Deer typically ignore turnip bulbs and even the leaves early in the season, then switch hard to eating both after the first few frosts convert starches to sugars, making the plant much sweeter. This is why turnip plots often look untouched in October and get hammered in December, it's not that deer don't like them, it's that frost hasn't sweetened them up yet.

what are deer's favorite food plot species, and do deer like honey

There's no single universal favorite, since deer preference shifts by season, region, and what else is available naturally, but clover, soybeans, and brassicas consistently rank among the most preferred cultivated forages across whitetail research and extension trials ^[3]. Acorns, when available, often beat any planted food plot crop outright in fall, since deer strongly prefer the fat and carbohydrate content of mast crops when they're dropping. On the honey question: deer aren't drawn to honey itself in any documented, meaningful way as a food source, and it's not part of any credible food plot or attractant strategy. Some commercial deer attractant sprays include sweet scents marketed loosely around that idea, but there's no research base showing deer seek out honey the way they seek out acorns, clover, or soybeans. Save your money and put it toward lime and a real soil test instead.

Frequently asked questions

how much lime per acre for a food plot with no soil test

Without a soil test, a reasonable planning estimate is 2 tons of ag lime per acre for average clay loam soil, but this is a guess, not a real number. A soil test costs $10 to $20 through most university extension labs and gives you the actual tonnage your specific field needs, which can range from under 1 ton to over 3 tons.

can you put down too much lime on a food plot

Yes. Over-liming can push pH above 7.5, which locks up micronutrients like manganese, zinc, and iron the same way low pH locks up phosphorus. It's less common than under-liming, but it happens on fields limed repeatedly without retesting. Retest every 2 to 3 years and follow the lab's recommendation instead of guessing higher.

how long does lime take to change soil ph in a food plot

Lime needs 3 to 6 months of contact with moist soil to meaningfully shift pH, and full reaction can take up to a year or more depending on particle size and how well it's incorporated. This is why applying lime the season before planting, not the week before, matters so much.

do deer eat sorghum in food plots

Yes, deer readily eat sorghum grain heads and leaves, and it works well as a drought-tolerant summer plot crop, often mixed with soybeans or cowpeas. Deer use is heaviest in fall and winter once seed heads mature and dry down, similar to standing corn.

do deer like clover more than other food plot crops

Clover ranks among the most consistently preferred food plot forages because it's high protein, available early in spring, and regrows after grazing since it's a perennial. Preference still shifts seasonally, and deer will favor acorns or fresh brassica growth over clover at certain times of year.

when should i plant food plots for deer in my zone

Spring plots like clover and soybeans go in after your last frost date, typically April in the South and late May to June in the North. Fall plots like brassicas and cereal grains go in 60 to 90 days before first frost, generally mid-August to mid-September across most of the whitetail range.

when should i plant oats for deer

Plant oats 6 to 8 weeks before your area's first fall frost, usually mid-August through mid-September in most of the whitetail range. Oats germinate fast and green up quickly but typically winterkill in cold climates, so they work best as an early fall attraction crop, not a winter-long food source.

when should i plant turnips for deer food plots

Plant turnips 90 to 100 days before your first frost, generally late July to mid-August for most of the Midwest and upper South. Deer often ignore turnips until after the first hard frost sweetens the bulbs and leaves by converting starches to sugars.

what is a food plot exactly

A food plot is a planted patch of forage, from a small kill plot near a stand to a multi-acre nutrition plot, established to feed and attract deer with cultivated crops instead of relying only on natural browse. Common species include clover, brassicas, cereal grains, soybeans, and corn, chosen by season and goal.

what are deer's favorite foods overall

Deer preference shifts by season and region, but clover, soybeans, and brassicas rank consistently high among cultivated forages, while acorns often beat any planted crop outright when mast is dropping in fall. There's no single universal favorite; it depends on what's available and what growth stage the plant is in.

do deer like honey as an attractant

No credible research shows deer seek out honey as a food source. It's not part of any established food plot or attractant strategy, unlike documented preferences for clover, acorns, and soybeans. Some commercial sprays use sweet scents loosely tied to this idea, but there's no data backing honey specifically.

is ag lime or pelletized lime better for a small food plot

For plots under an acre worked with a hand spreader or small ATV rig, pelletized lime is more practical even though it costs more per ton, often $150 to $300 versus $30 to $50 for bulk ag lime delivered and spread. Ton for ton of actual neutralizing power, they perform the same; the difference is handling and cost.

Sources

1. University of Missouri Extension, Soil Acidity and Liming: Most food plot soils need roughly 1 to 3 tons of lime per acre to correct acidity
2. USDA Natural Resources Conservation Service, Soil Quality Indicators: pH: Below pH 5.5 phosphorus becomes bound to aluminum and iron, reducing availability to plant roots
3. Mississippi State University Extension, Establishing Wildlife Food Plots: Clover and brassica food plot species perform best in the 6.0 to 7.0 soil pH range
4. USDA/NOAA, Average Frost Dates and Growing Season: Last frost dates range from early April in southern states to late May or early June in northern whitetail range
5. University of Tennessee Extension, Wildlife Food Plot Planting Dates: Fall food plot species like brassicas and cereal grains should be planted 60-90 days before first killing frost