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2019
BRIEF COMMUNICATION: Effect of a fodder beet or lucerne-chaff-based diet on triplet-bearing ewe live weight, body condition score and lamb birth weight, FW, Knol, C Erichsen, A Jonker, E Sandoval, D Pacheco, SY Hea, and SA McCoard , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.168-170, (2019)
Circadian variation in methane emissions by cattle and correlation with level and composition of ryegrass-based pasture eaten, AA, Biswas, and A Jonker , New Zealand Journal of Animal Science and Production, 07/2019, Volume 79, Palmerston North, p.61-64, (2019)
2015
Nitrogen partitioning in sheep offered three perennial ryegrass cultivars at two allowances in spring and autumn, A, Jonker, L Cheng, GR Edwards, G Molano, PS Taylor, E Sonoval, and GP Cosgrove , Proceedings of the New Zealand Society of Animal Production, 07/2015, Volume 75, Dunedin, p.74-78, (2015)
2014
BRIEF COMMUNICATION: Methane emissions by sheep offered high sugar or conventional perennial ryegrass at two allowances, A, Jonker, G Molano, E Sandoval, PS Taylor, C Antwi, and GP Cosgrove , Proceedings of the New Zealand Society of Animal Production, 06/2014, Volume 74, Napier, p.145-147, (2014)
2013
In vitro ruminal fermentation and methane production from maize silage mixed with high or low quality ryegrass, A, Jonker, and D Pacheco , Proceedings of the New Zealand Society of Animal Production, Jan, Volume 73, Hamilton, p.202-204, (2013)