Rit Búvísindadeildar - 15.10.1996, Page 7

Rit Búvísindadeildar - 15.10.1996, Page 7
EFNISYFIRLIT FORMÁLI .................................. 1 EFNISYFIRLIT ............................. 2 Áhrif þurrkstigs heys á verkiin þess í rúlluböggum og fóðrunarvirði þess handa ám YFIRLIT ......................................... 4 1. INNGANGUR ...................................... 5 2. FRAMKVÆMD RANNSÓKNARINFJAR ..................... 5 2.1 Heyöflunin ............................... 5 2.2 Fóðrunin ................................. 6 3. NEÐURSTÖÐUR .................................... 7 3.1 Verkun heysins á velli ................... 7 3.2 Þéttleiki bagga .......................... 8 3.3 Verkun heysins í böggunum ................ 9 3.3.1 Myglumyndun ........................ 9 3.3.2 Sýrustig heysins ................... 10 3.3.3 Þurrefnistap við geymslu............ 11 3.3.4 Breytingar á fóðurgildi heysins..... 11 3.4 Heyátánna ................................ 12 3.5 Þungabreytingar ánna ..................... 14 3.6 Frjósemi ánna og afurðir ................. 15 3.7 Ullargæði ................................ 16 4. UMRÆÐUR ........................................ 17 5. ÞAKKIR ......................................... 18 6. HEIMILDIR ...................................... 19 SUMMARY.......................................... 20 2

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