摘要 : The profitability of dairy farms in Australia and New Zealand is closely related to the amount of pasture dry matter consumed per hectare per year. There is variability in the pasture growth curve within years (seasonal variation)... 展开
作者 | Chapman~ D. F. Cullen~ B. R. Johnson~ I. R. Beca~ D. |
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作者单位 | |
期刊名称 | 《Animal Production Science》 |
总页数 | 9 |
语种/中图分类号 | 英语 / S |
关键词 | dairy farming dairy farms decision making dry matter herbage pastures profitability seasonal variation simulation models stocking rate temperature temporal variation Lolium perenne Australia New Zealand Tasmania Victoria Western Australia |
馆藏号 | N2009EPST0003395 |