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Titlebook: Calculation of Demographic Parameters in Tropical Livestock Herds; A discrete time appr Matthieu Lesnoff,Renaud Lancelot,Christian Sahut Bo

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樓主: foresight
21#
發(fā)表于 2025-3-25 04:26:12 | 只看該作者
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發(fā)表于 2025-3-25 07:36:28 | 只看該作者
on of the use of LASER software.Enhances the understanding oHaving indicators to assess the effect of zootechnical, sanitary, economic or political intervention or the impact of environmental risks makes it possible to draw up strategies for improving domestic animal populations. This handbook is a
23#
發(fā)表于 2025-3-25 14:50:50 | 只看該作者
,Beispiel Tragflügelumstr?mung,CIRAD in the 1980s. During the project, traditional goat and sheep herds were monitored for more than fifteen years in rural areas ranging from northern to southern Senegal, using the same protocol [16, 20]. PPR data have already been analyzed in many contexts [23, 32, 36, 64–66, 80, 81].
24#
發(fā)表于 2025-3-25 17:17:12 | 只看該作者
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發(fā)表于 2025-3-25 23:30:39 | 只看該作者
https://doi.org/10.1007/978-3-642-82301-5rameters (see [12] for an introduction in French). These parameters are defined based on a discrete-time framework where data are aggregated by period of time (year, month, etc.) and age class, in addition to other potential categories (species, breed, sex, etc.). In particular, the handbook present
26#
發(fā)表于 2025-3-26 04:01:53 | 只看該作者
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發(fā)表于 2025-3-26 07:07:17 | 只看該作者
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發(fā)表于 2025-3-26 10:34:52 | 只看該作者
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發(fā)表于 2025-3-26 15:37:40 | 只看該作者
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發(fā)表于 2025-3-26 17:41:00 | 只看該作者
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