Grassernte 2022, Milchhof Friesian

Albart Coster, Dairyconsult

7-4-2022

Inhalt

Schlüsselbegriffe

Grassilages jetzt

Grass Silo 6 ’21

Grass 1e S. ’21 Moor

Grassilage: Ziel

Behalten Qualität des Grasses

Quelle: (https://bit.ly/2EvlPmx)

TS VEM DVE OEB
Frisches Grass Mai 164 1010 94 62
Silage Mai 453 939 75 94

Quelle: Centraal Veevoeder Bureau (2011)

Erste Conclusionen

Grassilage: Ziel

Grassilage: Anwelkphase

Geht um geschwindigkeit:

Quelle: Tabelle (2021)

Quelle: Cavallarin et al. (2005)

Grassilage: Silierungsphase

Auch hier geschwindigkeit

Bron: Davies et al. (1998)

Grassilage: Häcksler

Häckseln für weniger Büttersäure:

Quelle: Pauly and Lingvall (1999)

und auch noch früher:

Bron: Hengeveld (1983)

Häcksler: Struktur

peNDF: Physical Effective NDF

\[peNDF = NDF * \% ration > 8mm\\ 14\% < peNDF < 18\% \]

19mm 8mm 1.18 mm unten
Mais >3% 45-65% 30-40% 5%
Grass 10-20% 45-75% 20-30% max 5%
TMR 60-10% 30-50% 30-50% max 20%

Konservierung: abdecken

Quelle: Lima et al. (2017)

Silierung unter schwieringen Bedingungen

Bron: Pieper, Pieper, and Korn (2009)

Quelle: Hünting, Aymanns, and Pries (2009)

Ideen

Quellen

Cavallarin, Laura, Sara Antoniazzi, Giorgio Borreani, and Ernesto Tabacco. 2005. “Effects of wilting and mechanical conditioning on proteolysis in sainfoin (Onobrychis viciifolia Scop) wilted herbage and silage.” Journal of the Science of Food and Agriculture 85 (5): 831–38. https://doi.org/10.1002/jsfa.2022.
Centraal Veevoeder Bureau. 2011. “CVB Veevoedertabel 2011,” no. November: 381–82.
Davies, D. R., R. J. Merry, A. P. Williams, E. L. Bakewell, D. K. Leemans, and J. K. S. Tweed. 1998. “Proteolysis During Ensilage of Forages Varying in Soluble Sugar Content.” Journal of Dairy Science 81 (2): 444–53. https://doi.org/10.3168/jds.S0022-0302(98)75596-1.
Hengeveld, A. G. 1983. “Sporen van boterzuurbacterien in kuilvoer.” Proefstation voor de rundveehouderij, schapenhouderij en paardenhouderij (PR).
Hünting, K, T Aymanns, and M Pries. 2009. “Silierung von Gras unter schwierigen Erntebedingungen,” 143–47.
Lima, L. M., J. P. Dos Santos, D. R. Casagrande, C. L. S. Ávila, M. S. Lara, and T. F. Bernardes. 2017. “Lining bunker walls with oxygen barrier film reduces nutrient losses in corn silages.” Journal of Dairy Science, 1–9. https://doi.org/10.3168/jds.2016-12129.
Pauly, Thomas M., and Per Lingvall. 1999. “Effects of mechanical forage treatment and surfactants on fermentation of grass silage.” Acta Agriculturae Scandinavica A: Animal Sciences 49 (4): 197–205. https://doi.org/10.1080/090647099423944.
Pieper, Bernd, Robert Pieper, and Ulrich Korn. 2009. “In fl uence of homolactic acid bacteria ( Lactobacillus plantarum DSMZ 8862 and 8866 ) in combination with molasses or partly neutralized formic acid while ensiling of nearly unfermentable feedstuffs on the content of biogenic amines and clostridia spores,” 262–63.
Tabelle, Gruber. 2021. Gruber Tabelle zur Fütterung der Milchkuhe, Zuchtrinder, Schafe, Ziegen.