Grazing

Improvements noticed after lime, gypsum & boron applications

Posted in Farming, Grazing on September 22nd, 2011 by Nathan – Be the first to comment

White clover showed up in force after lime & gypsum soil supplements

Last December I applied 500 lbs/acre of agricultural lime to our place.

In March, we put down about 300 lbs/acre of gypsum, and about 0.5 lb/acre of boron.  Gypsum has sulphur which is needed in protein, and boron enables the calcium to be used in the plants.

So what did that accomplish?

The grass was sweeter last year.  I knew that, because I went around tasting it.  I also knew that because I test the pasture juice with a refractometer (and a garlic press).  In absolute terms, we still have a long way to go because our brix readings topped out at 6% total dissolved solids.  In relative terms, it’s a huge leap because last year we were at 4%.   These are low numbers because to animal health really depends on grass with brix above 12, but we are getting there! read more »

Keeping the grass fresh in the goose pen

Posted in Farming, Geese, Grazing on April 27th, 2011 by Nathan – Be the first to comment

March 6th, 2011 Grazed & brown goose paddock next to fresh & green paddock.

I love grass. It feeds the animals and keeps things nice & clean. The geese love it too, and will eat it down to the roots if they are on it long enough.

The challenge is: How do you keep fresh grass around a nesting goose, without moving the nest? I do it by putting the nesting shelter in the middle to the paddock, and then splitting the paddock in half with a temporary fence. When it’s time to shift the geese to the other side, I move the temporary fence over to the other side of the nest. This puts the nest on the “green” side of the paddock without having to relocate the eggs or the sitting bird. read more »

Pasture Brix

Posted in Cows, Dairy, Farming, Grazing, Soil on July 28th, 2010 by Nathan – Be the first to comment

Squeeze grass juice onto the refractometer to measure Brix.

We’ve got a new tool on the farm–a refractometer!  We aren’t checking grapes for wine harvest-ripeness, but rather the grass for “Total Dissolved Solids” or TDS (for short).

The refractometer gives readings in degrees Brix (°Bx), which corresponds to the % of sugar in the tested liquid (there’s more in there than just sugars, hence the “total dissolved solids” tag).  The higher the number, the sweeter the juice.  Our new instrument was purchased from a friend for $65.  I did a quick test with filtered water and it showed an appropriate 0°, so Abigail and I spent some time Sunday afternoon out testing everything we could think of.

Dr. Dettloff demonstrated this for us during his seminar day, and Kathy and I were running all over the farm collecting samples of grass for testing.   He carried a vise-grip specially modified with a stainless steel  “beak” that collects and directs the drops of expelled sap to its tip for collection.  He explained how a farm needs to get his pasture up to above 10° Brix, in order to keep his animals healthy and strong. read more »

Holistic Sustainable Agriculture from the Soil Up

Posted in Cows, Dairy, Farming, Gardening, Goats, Grazing, Pastured Poultry, Soil on July 3rd, 2010 by Nathan – Be the first to comment

Dr. Paul Dettloff

There were 27 people who came out and joined us for Dr Dettloff’s presentation Saturday.   I will type up the notes about local resources which we compiled throughout the day, and distribute them to those who joined us.

The group was very interested in the topics, and our farm backdrop helped illustrate many of the topics we went over.  I hope to host Dr. Dettloff again next year!

read more »

Geese mow my lawn

Posted in Farming, Geese, Grazing, Pastured Poultry on June 8th, 2010 by Nathan – Be the first to comment
2 months and counting with no feed bill!

It has now been 7 weeks since my goslings hatched, and they are about half-way feathered out.  The young ones are growing quickly and weight about 4 lbs each.  It’s been cold and rainy since they hatched, but their parents have done excellent work keeping them protected–I’ve certainly given them no shelter. 

 
For the past 5 weeks, I’ve had all goslings & parents together in one flock, and I’ve been moving them to new grass every day.  Right after I finish my breakfast, I head outside and move their pen.  This is a big efficiency improvement over visiting each adult pair in their own nesting pen.  The babies are much bigger now and you can tell they love to eat!  The wire fence I move around gives them about 300 square feet of space, and by the next day they have mown all of the tender grass down to an inch or two of the ground.   
 
The part I love best is that all I give them is fresh grass, water, and a bit of grit.  I do a bit of work to move the pen, and they harvest their own feed.  The grass is truly lush this time of year, and it’s been exciting to see how much good it is for these birds–they are in beautiful condition!  In previous years, I’ve given the goslings about half of their diet in grain because I was working out a grazing management routine that worked.   The key so far, has been keeping them concentrated in small areas and giving them fresh grass every day.
 
Using step-in posts to support a lightweight wire fence has given me tremendous flexibility–I’ve used this flock on my lawn, and they do a great job.  Yes, they leave behind the grass as tubular mulch, but manure is a grass farmer’s asset!  It helps that there is so much rain here in Seattle that the manure washes down into the grass after about 3 days, plus the grass comes back twice as quickly because of the fertilization!
 
A problem I’ve experience several times before with grain feeding goslings, is related to how fast they put weight on.  They grow so fast that their legs can’t keep up with their stomachs, and they have had trouble walking.  Using only grass has probably slowed them down a little, but the trade off’s of improved health and zero feed costs are exchanges I’d make any day!    This is no-input mob-grazing with geese.
 
 

The taste of raw milk

Posted in Cows, Farming, Goats, Grazing, Soil on June 1st, 2010 by Nathan – Be the first to comment

Sweet grass + Sweet air = Sweet milk

The pastor at our church in Bellevue grew up on a farm in North Dakota, and we got a jewel of a story out of him last night after church.

As a kid, Doug’s family had a dairy and milked about 70 cows. There were 4 of them who worked the morning and evening milking routine. Two ran the milking equipment, one spent his whole time washing the udders on the cows, and the fourth was out doing the field work of feeding & moving cows. The surge milker equipment ran on a vacuum system which put the fresh milk into 3 gallon sealed milk units hung below the cows being milked. When a unit was full, he had to haul it into the “clean room” and transfer it to 10 gallon can which was hauled to the Yegen Grade A Dairy in Bismarck. The barns were always immaculately clean.

It was a big deal when the Weiser family was accepted by the dairy. The company sent out a representative to visit the farm, and the first thing they pointed out was the wooden silo adjacent to the dairy barn. The cows loved the corn silage, and it was good for them, but it made the barn smell like, well…. silage. The odors of the barn are breathed in by the cow and the flavor almost immediately gets into the milk. The silo had to come down before the farm could join the dairy. I learned about barn odors & milk flavors in a cheese making seminar I took a couple years ago, and it’s true. We’ve tasted the difference in our goats’ milk between the days where they are out in the pasture vs. closed up in a pen–though they were eating the same food.

Pastor Weiser went on to describe the quality control process that the dairy used on each of these 10 gallon batches of milk. They had one person who tasted a sample from each 10 gallon can of milk–hundreds of them every day. Pastor said it was easy for the taster to tell the difference if one of the farm hands messed up and let milk from a cow being treated for mastitis get through the system–that can would come back with a note on it telling why it was rejected. Most people can taste that one, the flavor is off for two reasons: 1. because of the infection, and 2. because of the antibiotics.

There were other reasons why the milk could be sent back to the farm. The main one is they needed a consistent flavor to market to the customer. If the flavor of any can of milk was off it would come back with a detailed note, such as “grazing knapweed after 4 pm.” The farmers took these notes from the German taster very seriously–and never questioned him. If it said the cows were grazing knapweed yesterday afternoon, then they went out to find where that was so they could fix the problem. I’ve learned about this from other sources as well. As the day progresses, the pasture builds sugars & carbohydrates from the sunshine. At night, these sugars are changed to proteins as the grass grows and recharges on moisture. With all this together, it’s no surprise that you could taste the details about the cows’ diet from the day before.

The dairy also dictated how much time on the pasture the cows could get. In the spring flush, when everything is green and growing fast, the cows actually had to be limited in their grazing time. That fast growing spring grass which makes the milk so nutritious also tasted different from their standard. As a result, the cows stayed in the barn lot many hours each day until later in the summer when the pasture had lost much of its richness. Generally, the cows were brought in from the pasture before noon.

It’s amazing how much we as a culture have given up in exchange for a consistent food experience. Our little farm has a wide mix of pasture & browse–We graze thick grass on dark topsoil, blackberry vines, and sometimes the weak stems of what grows in graded fill dirt. The milk and animals directly reflect the food we gave them the day before, in quantity and quality.

I, for one, enjoy the many different flavors & qualities that come with this.

Hey Nathan,
 
Here’s a site on the milker unit we carried on endless trips to the milk room.
 
Pastor
 
http://surgemilker.com/index.html

Rotational mob-grazing elimintes buttercup

Posted in Farming, Goats, Grazing on May 18th, 2010 by Nathan – Be the first to comment

Abigail stands in thick pasture; 50% grass + 50% buttercup

We cross fenced our main pasture 3 years ago and separated it into 5 paddocks.   One of these paddocks was nearly taken over by creeping buttercup last summer.  

I had spread a few yards of compost over the whole pasture in mid-spring, on the theory that it would give the grass an extra boost to out-grow the buttercup.  Boy was I wrong!  The grass took off, but so did everything else.  By July everything was going great, but the grass was barely above the buttercup, and morning glory had twisted around everything.  I was not impressed by the low percentage of grass.  It was worth grazing, so we put the goats onto it.

High density grazing in a 16′x16′ pen

Our grazing routine uses 16′ welded wire combination panels to enclose the goats into a small area.  They get a fresh patch of grass every day.  We run a mix of milkers and kids in the pen, but it if you add them all together, we put about 1000 lbs of animals in 256 square feet.  This is how we do high density mob-grazing with only a dozen goats.  If you do the math, it is equivalent to 170 cows/acre, which is a LOT.

That stand of grass & buttercup was so thick that half of it was trampled into the ground as sheet mulch mixed with fresh manure–an excellent way to grow soil. 

This year:  Virtually no buttercup, and even less morning glory.  The grass is beautiful, and it greened up earlier than anywhere else around.  WooHoo!