03.08.2023 Views

XtraBlatt Issue 01-2023

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

The forage wagon<br />

delivers fresh grass to<br />

one side of the feed<br />

passage, then turns<br />

around and delivers it<br />

to the other side on its<br />

return.<br />

The economic<br />

benefits<br />

of feeding<br />

fresh<br />

grass are<br />

obvious.<br />

André Albring,<br />

farmer<br />

In 2022, the Albring<br />

farm took delivery of a<br />

pre-production mower<br />

model with cross<br />

feeding auger.<br />

“I can’t use a tedder if I want to feed fresh grass<br />

and I set the bar very high when it comes to forage<br />

cleanliness, which is why I need an auger. But<br />

here too, Krone was very flexible and provided me<br />

with a pre-production model at short notice. So<br />

our harvesting method proved a win-win for both<br />

sides,” he adds with satisfaction.<br />

Stepped cuts<br />

On the subject of cut-and-carry forage quality, André<br />

Albring raises the question of cutting height.<br />

For him, 8cm is the absolute lower limit, ideally<br />

10cm. There are two reasons for this; firstly, there<br />

is less risk of forage contamination and secondly,<br />

regrowth starts sooner. When it comes to blade<br />

length, he aims for 14–15cm wherever possible, and<br />

maximum 22cm. In his experience, forage intake is<br />

best at this length. If the grass inadvertently grows<br />

taller, he prefers to ensile it.<br />

The cutting cycle can be very challenging in Ihorst<br />

because the soil conditions are so variable – they<br />

have everything from peaty subsoil and peaty sand<br />

to sand and smaller plots with “heavier” soils. “If all<br />

conditions are met, the grass continually regrows<br />

in such a way that the field looks like a flight of<br />

steps and after around 20 days we go back to step<br />

one and start all over,” he outlines the optimal<br />

situation. Fertiliser is also applied in a similar<br />

patchwork fashion. The slurry is separated in the<br />

farm’s own plant and some of the solid fraction is<br />

used as litter, while the liquid fraction is spread on<br />

the grassland with their own tanker and trailing<br />

shoe injector according to the cutting cycle.<br />

And how does harvesting fresh grass fit in with<br />

the overall grassland management system? Grass<br />

silage is still a major component of the feed ration.<br />

A quick look at the farm’s figures helps to illustrate<br />

the situation: the Albrings farm around 230ha of<br />

land altogether, of which 50ha is arable, mainly<br />

down to maize. Of the 180ha of grassland, 25ha<br />

can only be used extensively due to the peaty<br />

soil; here the Albrings take the first cut for hay<br />

for their calves and a second cut for silage or cutand-carry.<br />

In the spring they use around 35ha of<br />

the remaining 155ha of grassland for cut-and-carry<br />

in the spring and take a first and second cut silage<br />

from the rest.<br />

The proportion of cut-and-carry increases significantly<br />

in the summer months, and here the<br />

amount of rainfall is an important factor. Too<br />

much water is particularly problematic, because<br />

it makes the land more difficult to drive on and<br />

also impairs the forage quality. On the other hand,<br />

too little rainfall, as was the case in the summer<br />

of 2022, can leave them with no fresh grass at all.<br />

“Although that’s unfortunate, it’s not usually a<br />

disaster. Where possible, we try to ensure that we<br />

always have enough forage for at least one and a<br />

half years – so we can easily ride out shortages,”<br />

explains André Albring.<br />

If you’ve been paying attention and are wondering<br />

how you can feed and maintain the performance<br />

of 480 cows plus offspring – 900 animals in total<br />

– from 230ha of land, you’ll understand when you<br />

learn that the Albrings buy in maize from other<br />

local farmers every year. These take their slurry in<br />

return. Furthermore, the Albring family can make<br />

use of the 3rd and 4th cut from neighbouring farmers<br />

who don’t want to use this forage themselves.<br />

“It’s often not worth using it for silage, but for<br />

feeding fresh grass it’s really good,” André Albring<br />

explains. As he sees it, one advantage of the late cut<br />

is that this way the grass is not too long as the fields<br />

go into winter. In his experience, the grass sward<br />

can get off to a better start the following spring, if<br />

properly managed.<br />

Fresh grass instead of soya<br />

Experience is key: originally from the Netherlands,<br />

Monique and André Albring carved a new life<br />

for themselves as farmers in Ihorst when they<br />

acquired the farm in 2000. “My brother runs<br />

the family farm near Stadskanaal in the Dutch<br />

province of Drenthe and has long been an advocate<br />

of feeding fresh grass – like many other farmers in<br />

the Netherlands. The advisory bodies there are also<br />

well-acquainted with this method and can provide<br />

farmers with specialist help. Unfortunately, in my<br />

experience it’s not like that in Germany, which I<br />

think is a shame, because the economic benefits of<br />

feeding fresh grass are obvious,” he says – turning<br />

the conversation back to the three advantages<br />

mentioned at the beginning relating to ration<br />

formulation. <br />

André Albring finds<br />

that 22–25cm is the<br />

ideal growth height of<br />

fresh grass and that<br />

30cm is the maximum.<br />

The stubble length<br />

should be between<br />

8 and 10cm to avoid<br />

forage contamination.<br />

48 1|<strong>2023</strong> <strong>XtraBlatt</strong><br />

<strong>XtraBlatt</strong> 1|<strong>2023</strong><br />

49

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!