Tag Archives: MIG

Forage Samples

Before i took off on my driving trip to warmer weather and before super cold weather set in, i collected forages from standing forage (winter stockpile) for grazing to see what it’s value for animal nutrition would be. Since i raise beef cows, it is not so critical to have high quality all the time like a dairy cow needs, but since starting this new (to me) #total grazing scheme, i wanted to train my eye, so to speak, as to what the numbers look like in comparison to what the actual forage looks like.

There were three applications i wanted to measure;

1) Stockpiled forage which had been allowed to grow to full maturity since last being grazed very short in late May. This test will give me a good indication of what forage quality will be going forward with the total grazing plan i’ve implemented since fall, in which, forage is allowed to grow to full maturity before being grazed in winter.

2) new growth stockpile or that which had been grazed in August and had a little time to regrow (likely highest quality but lowest quantity). Once again, north Missouri was very short on late summer rains so very little forage could be stockpiled under the traditional MiG grazing plan, so many producers bought hay in preparation for a long winter of feeding – as you read in a previous posting here, i decided to sell stock to avoid hay feeding.

3) This sample will be a compilation of waterways, buffer zones, and other areas not worked up to raise organic soybeans. This one is from the Bowyer Farm and is 4 1/2 year old ungrazed or mowed old growth primarily toxic endophyte fescue.

As expected, all forages samples are marginal at best as far as feed value and crude protein which necessitates the feeding of some sort of protein supplement to help the cows’ guts break down the highly lignified grasses to grind out the nutrition in the forages. Even though i knew this going in, i felt it was worth the time and expense for my own education to have these images in my mind and numbers on paper to match up.

Education, sampling, researching, learning, observation are critical in any endeavor worth doing – ranching/farming is no different.

Scissors and a yellow plastic bucket are the complicated tools necessary to collect forage samples. These samples contained a lot of dry matter, so to collect a pound of forage, made for a lot of volume! This is the paddock # 8 sampling – the one not grazed since May 25, 2020 and collected on December 27, 2020
Once I brought home the sample, i cut it into smaller pieces to make it easier to handle and dry more quickly. Using a protein tub to hold the sample kept messiness to a minimum.
Once cut into pieces, i could stuff it all into a 2 gallon Ziploc bag – it was really full – and weighed it up to be certain i had at least the required 1 lb sample for testing. Then i stuck all samples in the deep freeze because i wanted to wait to send it after the holidays – it still took 14 days from north Missouri to Ithaca, NY while paying for 3 day priority. Not happy.

Paddock 8 – last grazed 12 May 20, forage sample taken 27 Dec 20

Paddock 24 – last grazed 11 Sep 20, forage sample taken 27 Dec 20

Bowyer Farm – last managed Nov 2016, forage sample taken 27 Dec 20

Snow Still on

The snow is still on along with some ice and this prickly thistle must have some vital nutrients since i observed a few of the cows purposefully selecting bits off this frozen plant. Typically, they’ll only eat the flowers off in the late spring, but this cow is showing her calf how to strip off the branches and leaves and eat them here in winter – leaving the stalk. Otherwise, there is a lot of fescue and other grasses they will thrive on with a bit of effort in this paddock. Not doing the more intense total grazing right now since there is more snow forecasted and i sure don’t want more polybraid strung out again. Uggggh. Additionally, these paddocks they are grazing now are really just gleaning in preparation for better total grazing next winter.

Paddock Lessons so far

  1. plan paddock design with straight lines and 660 feet or less to strip graze. In a perfect world this could happen, in reality, there are draws, copses, deep ditches, travel situations which the livestock will simply never figure out, washouts, timbers, etc, etc, ad nauseum. But shoot for that layout as much as possible. Whether you aspire to total grazing, MiG (management-intensive grazing), adaptive grazing, mob grazing, the rectangular paddock with water source less than 800 feet (Paul Peterson was a lead in this study funded through SARE back in 1994) is about as an ideal for a scheme that requires much flexibility in fencing, grazing, and producer mindset.
  2. But remember to balance cost and time with grazing efficiency. In other words, if the paddock is most effective with a good water source 1000 feet, then that may be the best strategy.
  3. With paddocks designed utilizing 1.22 inch fiberglass posts about 50 feet apart (more closely spaced posts of course depending on terrain – north Missouri with undulating land, deep ditches, and timbers will frequently require closer placement than that). Using 1.22 inch posts provides a firm post for hooking onto for strip grazing at both ends.

As i prepare for the future in following guidelines for total grazing, i’m grazing this area intensively with temporary fencing for now. However, i do not plan to have to do this in the future. Far too much work and i’m allergic to work.

Here’s my on-the-fly fix for a temporary end post. Most of the time, these 1.22 inch fiberglass posts can be pulled up by hand. Note my makeshift hook (adulterated cotter pin) for the reel.
After the fiberglass is pulled up by hand, then it needs redriving in the next location along with the leap frogged polybraid and reel. Yes, i paint my driver orange so we can find them and not leave them planted all over the farm. Thankfully, the driver slid right over my makeshift hook so i didn’t have to remove and replace it. Snow was starting to come down and i was getting cold.
Better manure distribution with total grazing or some other managed program.
Cattle are restless today with snow and ice coming in. Thankfully not going to get super cold, but the wind is sharp. They have a nice timber to get in out of the wind if needed. If that break for grazing looks like a lot of area, you are right, there really isn’t much volume but yet it still needs cleaning up. Also, we are now getting ice on top of snow (3 hours after this photo was taken) so i’m giving them enough to get by in case i can’t get to my farm due to slick roads tomorrow.
Where are the now? they are on the north side of the orangish line. the orange line from extending from the timber to perimeter fence is a polybraid temporary set up only for this grazing set up . The cows are being moved to the south in a fencing leap frog scenario.

Cheapest Ranch to Buy Part 2

The second part of Jim Gerrish‘s excellent article and how to not only make your farm or ranch more profitable, but also improve soil, grazing, water, and wildlife.Building electric fence in rough countryJim Gerrish

In most locations, single-wire electric fence and water facilities are the main costs for improved grazing management.

What is the cheapest ranch you will ever buy? Part II

For a fraction of the cost of purchase, most ranches can make improvements that sometimes double their carrying capacity.

Jim Gerrish 1 | Aug 12, 2019

I ended that article with the observation that increasing pasture or range production by 40% would be more profitable than trying to increase individual animal productivity by 40%.

My 40% is not a magic number. It is simply the example I am using. I do that partly because of the commonly held idea that producing a 700-pound calf must be more profitable than raising a 500-pound calf. The other reason I am using 40% is because that is also a common level of increase in pasture productivity we see when ranchers implement management-intensive grazing (MiG).

MiG is the term I use to describe an approach to grazing management that is more intensive than the set-stocking or slow rotations common in the ranching industry. Our objective is to shorten the period of time any piece of pasture or rangeland is exposed to grazing animals. If we do this, the potential recovery period is always significantly extended. This is the key component of time management I have been referring to.

When we build subdivision fencing across the landscape of the ranch, we are not only subdividing space, we are also subdividing time.  Each time we make a smaller pasture increment, we reduce the amount of time the stock will be on that increment. That has a tremendous, and for some ranchers, an almost unbelievable change in the vigor and productivity of the pasture. With shortened grazing periods, we can more tightly control every aspect of the soil-plant-animal relationship. That is the component missing from almost all of the grazing management research of the last 100 years.

What is this management of time worth down on the ranch?

As mentioned above, the average increase in carrying capacity we see among our ranching clients adopting MiG and making investments in stock water development and subdivision fencing is about 40%. We have numerous clients who have doubled their carrying capacity. We have a few who have gotten less than 40%. All of this is the product of more effectively managing the period of time cattle are allowed to be in a particular area. On rangeland we usually work toward having that time period no more than 7-10 days. On productive pasture, we keep the length of the grazing period to no more than 3-4 days.

What does it cost to install all that fence, pipelines and tanks?

Every ranch is different, so of course the answer is that it depends! For example, is there already a good well on the property or do we need to drill a well? Is there already a pipeline network on the property that we can spur off of? Are there existing fences that are in reasonable locations that can be used in the new management scheme? These are the components that can make a difference. Here are examples from a couple of recent projects we have designed and which the ranchers implemented.

Jim GerrishA dozer pulling in water line.

Livestock water typically is the most limiting resource for managed grazing, but it is far cheaper than land.

Twice the ranch

On an 8,000-acre ranch in the Nebraska Sand Hills, we started a ranch that had 15-20 existing pastures with low-output windmills that allowed them to only carry 20-60 cows in each pasture. With a 7.5-mile pipeline project, 20 new stock tanks, and more than 20 miles of two-wire electrified high-tensile fencing, the ranch was split into about 60 permanent pastures with a stock-water supply system that allows 600-800 cows to be run in a single herd. The project cost was about $400,000 when we include the rancher’s labor contribution to the construction project. That is a big chunk of money, but on a per-acre basis it is only $50 per acre. In three years’ time, this ranch doubled its carrying capacity and the infrastructure investment was paid off in the third year.

That means they essentially bought another ranch for $50 per acre, while the cost to go out and actually purchase another ranch would have been $1,000 per acre, plus closing costs and added taxes.

Might double

Another recent project on a 30,000-acre ranch racked up an infrastructure development cost of about $1.1 million. That is a per-acre cost of about $36. Projecting a 40% increase in carrying capacity has the project paid off in year four. With a 40% increase in carrying capacity, the equivalent per acre purchase price is $90 per acre. I am confident this ranch will also experience a doubling of carrying capacity in 3-5 years, so the payoff rate should be accelerated. Why do I expect this ranch to double carrying capacity? Because the ranch is presently very under-supplied with stock water and much of the ranch is rarely even being grazed.

Remember the title on the article: “What is the cheapest ranch you will ever buy?”

It is the one you acquire by more effectively managing grazing and recovery time on the ranch you already own.

Read part one of this story here. Gerrish is internationally known grazier, grazing consultant and consultant. Find him at http://www.americangrazinglands.com.

Profitable Ranch Strategies

Although Jim’s article in On Pasture is specifically geared towards livestock/pasture management, the principles can easily be applied to any business.

Kick the Hay Habit – Jim Gerrish’s Tips for Getting Started

By   /  September 17, 2018  /  No Comments

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This week’s Classic by NatGLC is from Jim Gerrish. Jim will be speaking about Grazing Lands Economics at the National Grazing Lands Conference in Reno in December, so we thought you’d like to have an idea of what he might cover. Jim is one of over over 50 producers who will be part of the conference talking about innovative grazing management. We hope you’ll join us! Register before October 16 to get the reduced rate of $395, and bring a friend or spouse with you for just $175 more.

Hay feeding still ranks as one of the top costs of being in the cow-calf business in the U.S. The good news is we do see more and more livestock producers ‘Kicking the Hay Habit’ with each passing year. There is much more to kicking the habit than just deciding one day that you’re not going to feed any more hay. It usually takes several management changes to get there.

Here are what I am seeing as the top five moves for getting out of the hay feeding rut.

1. Have a plan for year-around grazing.

This doesn’t mean just hoping you have some grass left over in the fall to use during winter. It means making a critical evaluation of all of your forage resources and mapping out when they can be used most optimally. Develop a calendar of when your stock are going to have their highest and lowest demands. As an industry we have given a lot of lip service to matching forage and animal resources, but the majority of ranchers still do a pretty poor job of implementing a sound plan.

2. Change your calving season to a less demanding time of year.

It is much easier to graze a dry, pregnant cow through the winter than a lactating mama. For many of today’s moderate to high milk producing beef cows, daily forage demand at peak lactation is 50-80% higher than when she is at dry, pregnant maintenance. Late spring or early summer calving seasons work well in a lot of ranch country once you change your mind about a few things. I’ve met very few ranchers who switched to later calving who ever went back to winter calving.

3. Make sure your cattle match your environment and climatic conditions.

You really want your cattle to survive and thrive on the native resources of your ranch. The more petroleum and iron you put between the sun’s solar energy and your cow’s belly, the less profitable you are likely to be. Cattle should be able to earn their own living. You shouldn’t have to earn it for them. Consider every head of cattle on your place to be a ranch employee. Your primary job as manager is to create a working environment for your employees to do their job.

4. Manage all of your pasture and rangeland more intensively.

CP snow grazing Oct 26This does not mean graze it more intensively, this means manage it more intensively. If you do, you will get more forage production and greater carrying capacity from your land. Simply rationing out what you are already growing is one of the easiest places to pick up more grazing days from every acre. One of the strongest arguments I can make for Management-intensive Grazing (MiG) in the summertime is to create more winter pasture opportunities.

5. Change range use from summer grazing to winter grazing.

In most environments with degraded rangeland, switching to predominantly winter use is a great strategy for improving range condition. Many public lands offices are very willing to work with ranchers on this kind of positive change. We do see some agency offices and employees who drag their feet on making any kind of change, but most are willing to work with you if you have a grazing plan that will help them meet their conservation goals.

IMG_9954You may not need to make all these changes in your operation. It depends on where you are right now and where you want to end up being. While some operations go cold turkey and try to make the entire shift in a single year, it may be easier to make the transition over 3 or 4 years. You will take some learning and adjustments to get comfortable with the new approach. Your livestock will also need to adapt to the new management regime.

Most beef herds in the US and Canada are made up of cows that are too big and have too much milking ability to live within the resource capability of the land base. Winter grazing is a lot easier with the proper type of cow on your place. Making the switch in calving season might be as easy as just holding the bulls out for a couple extra months. Changing cow type to a more moderate framed and lower milk producing animal will take quite a bit longer.

The key point is to have a plan for making the transition with a clear target of where you want to go.

Thanks to the On Pasture readers providing financial support.

Can you chip in? To be sustainable, we need a $15,000 match from readers to make our grant happen this year. If it’s an option for you, consider becoming an “Ongoing Supporter” at just $5/month. Being able to show that kind of support is especially helpful when we’re approaching outside funders.

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ABOUT THE AUTHOR

Jim Gerrish is the author of “Management-Intensive Grazing: The Grassroots of Grass Farming” and “Kick the Hay Habit: A Practical Guide to Year-around Grazing” and is a popular speaker at conferences around the world. His company, American GrazingLands Services LLC is dedicated to improving the health and sustainable productivity of grazing lands around the world through the use of Management-intensive Grazing practices. They work with small farms, large ranches, government agencies and NGO’s to promote economically and environmentally sustainable grazing operations and believe healthy farms and ranches are the basis of healthy communities and healthy consumers. Visit their website to find out more about their consulting services and grazing management tools, including electric fencing, stock water systems, forage seed, and other management tools.

Grazing Management Primer – Part 2

by Alan Newport , author and blogger,  Beef Producer magazine

More learning about what’s in the names about grazing management.

Alan Newport | Dec 07, 2017

In part I of this grazing primer we covered some names and principles for managed grazing, as well as stocking rate and stock density. Today we’ll continue along those lines with more terms and definitions.

Recovery time – This is the amount of time allowed by the grazing manager for plants to regrow after a grazing event. It is sometimes erroneously called “rest,” but this term doesn’t remind the grazing manager that plants actually need time to regrow adequate leaf material for photosynthesis and fully recharge the energy stored in crowns, rebuild root systems, and reconnect with underground life such as bacterial and mycorrhizal fungi. This is even more important than once understood, since plants trade carbohydrates with underground life for nutrients they may not be able to mine from the soil with their own root systems. Allowing plants to fully recover builds soil life and fertility, thereby increasing productivity. The most productive pasture plants also require the longest recovery time to thrive.

Graze period – This is vital information for grazing managers because the true definition of overgrazing, from the standpoint of plants, is being grazed or bitten off a second time or more before it can recover from the first grazing. This means grazing several times over several days is very damaging to individual plants, although repeated biting over a day or a few hours is not problematic.

Graze period also is inversely related to the number of paddocks used in a grazing operation. The higher the number of paddocks, the shorter the graze period.

AUDs, ADAs or cow days per acre – These are primarily measurements of the productivity of your resource. These measurements are a good way to track progress or regression over time, and is very important to help with grazing planning and management. This is very important to good managers who should be changing grazing patterns and herd makeup from year to year and season to season.

Animal Unit Days is based on an Animal Unit (AU), which the NRCS generally says is one mature cow of about 1,000 pounds and a calf as old as six months, or their equivalent. NRCS uses 30 pounds of air-dry forage per day as the standard forage demand for that animal unit. Animal Days per Acre is generally simpler in that the manager can choose his size of animal and simply track how many days and the number of animals were in a paddock. Cow days per acre is a variation of ADAs, based on a manager’s particular cow size.

As an example how to use this, a herd of 100 dry cows weighing 1,400 pounds (140 AU equivalent) might stay in a one-acre paddock one day, producing 140 ADAs for that grazing. Two of the same grazings would produce 280 ADAs for the year. This tells the manager if rainfall and time of recovery and time of year are similar, that paddock should allow a herd of 233 600-pound steers should be able to graze one day on the same paddock (140ADA / .6 = 233).

This comparison can be weight-adjusted most simply, or more accurately adjusted by the consumption of a class of livestock and forage type. It should also be adjusted to include calves with cows according to their average weight.

Residual forage — This is the forage left behind, usually expressed as a percentage of the forage present when cattle entered the paddock. Many managers aim to leave 50% under many circumstances. If forage is ample and animal production is more desired, leaving behind a higher percentage, such as 60-75% might be the goal, leaving a residual of 25-40%. If rationing out winter forage along with protein supplement, a consumption level of perhaps 80% with only 20% residual might be the goal.

Tomorrow we’ll publish Part III.

Grazing Management Primer – Part 1

Alan Newport, writer for Beef Producer magazine outlines basic managed grazing terms and techniques.  A perfect foundation from which to begin an in depth study on how to improve soil quality, animal health, wildlife habitat, and human quality of life.

Alan Newport

Properly managed, adaptive grazing should create profit in its own right, but it also sets up other profitable management options.

Here is primer for managed grazing, Part I

When it comes to managed grazing, there’s a lot in a name.

Alan Newport | Dec 06, 2017

Mob grazing, planned grazing, cell grazing, Savory grazing, MIG grazing, AMP grazing – All these terms and more have been coined to describe managed grazing. When we say managed grazing, it means cattle are being moved to fresh pasture often enough that the manager has some control over consumption level of the cattle, as well as the graze and recovery times for plants. It also implies the manager has a plan (planned grazing) for grazing that meets certain goals of both the soil-plant complex and the livestock.

MIG is management intensive grazing. AMP is adaptive multi-paddock grazing. Savory grazing was a colloquialism based on consultant Allan Savory’s early advocacy for multi-paddock grazing in the U.S.

Cell grazing refers to the once-common label of a grazing unit as a “cell,” with a grazing unit being the area where one herd is managed. This is less common terminology today. Mob grazing refers to very-high-stock-density grazing and has either Australian or South African origins.

Paddock — is the term defining an enclosure where cattle are contained for a brief grazing period. This might be a week, or more, or less. It might be a few hours. It could be made with permanent, semi-permanent, or temporary fencing.

Stocking rate – Typically refers to the number of cattle that can be run on a ranch, or more specifically the total pounds of a livestock type and class that can be run year-around. It is typically based on the number of animals that can be grazed on one-half of one-half (or 25%) of the total forage grown in a year. Arguably, this carrying capacity would not include additional animals dependent on purchase of hay and other supplemental feeds. It can be a way to measure ranch productivity, but improvements in consumption, regrowth and soil health under well-managed grazing should improve stocking rate immediately and long-term.

Why does stock density matter?

Stock density is inversely related to grazing time. The higher the stock density, the fewer pounds of forage will be available for each animal and therefore the shorter must be the grazing time. The longer you graze livestock in a paddock under any circumstances, the less residual forage you leave in the paddock and the more forage animals will consume. High stock density also increases trampling. Managing stock density also helps determine the evenness of grazing and of urine and feces distribution, and whether less-desirous plants will be grazed or left behind.

Further, high stock density is directly correlated to length of recovery time and to number of paddocks needed. Put another way, higher stock density requires more paddocks and increases length of forage recovery. In turn, that allows greater forage production and the chance to leave more forage behind, preferably much of it trampled onto the soil surface to make more available for consumption by soil life while still protecting the soil.

Like what you are reading? There’s more! Read Part 2 and Part 3.