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pro vyhledávání: '"Olav Martin Synnes"'
Publikováno v:
Agricultural and Food Science, Vol 29, Iss 1 (2020)
Rations with low to negative dietary cation-anion difference (DCAD) given to dairy cows before calving reduce the risk of hypocalcaemia (milk fever). Different strategies for increasing forage DCAD were investigated in field trials in Central and Wes
Externí odkaz:
https://doaj.org/article/2d95cabc986f48eaa3e9d69104e60447
Publikováno v:
Agricultural and Food Science
Agricultural and Food Science, Vol 29, Iss 1 (2020)
Agricultural and Food Science, Vol 29, Iss 1 (2020)
Rations with low to negative dietary cation-anion difference (DCAD) given to dairy cows before calving reduce the risk of hypocalcaemia (milk fever). Different strategies for increasing forage DCAD were investigated in field trials in Central and Wes
Publikováno v:
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 54:97-101
A field trial, a pot experiment and a survey of organically farmed leys were undertaken to investigate whether N fixation in red clover pastures in Norway was limited by a low supply of cobalt and/or molybdenum. Fertilization with Mo did not result i
Autor:
Olav Martin Synnes, Samson Øpstad
Publikováno v:
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 45:68-72
Fish silage from a salmon farm was compared with mineral fertilizer in two field experiments in western Norway in 1991–1992. The silage contained 25.3% dry matter and 19 kg N per ton. Rates of 10, ...