標題: Titlebook: Calculation of Demographic Parameters in Tropical Livestock Herds; A discrete time appr Matthieu Lesnoff,Renaud Lancelot,Christian Sahut Bo [打印本頁] 作者: foresight 時間: 2025-3-21 18:20
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作者: POLYP 時間: 2025-3-21 23:09 作者: 窩轉脊椎動物 時間: 2025-3-22 00:59
,Beispiel Tragflügelumstr?mung,Definitions are presented for a given cell or aggregation of cells. Calculations are the same for parturitions and abortions. We only describe the first.作者: Palter 時間: 2025-3-22 05:54 作者: 通知 時間: 2025-3-22 10:30 作者: precede 時間: 2025-3-22 16:05
Other Demographic Rates,Definitions are presented for a given cell or aggregation of cells. Calculations are the same for parturitions and abortions. We only describe the first.作者: precede 時間: 2025-3-22 17:20
Package Laserdemog,Package “l(fā)aserdemog” is a set of functions to calculate demographic parameters from LASER data using the discrete time approach. The functions have been built with the free software R ([78], .).作者: 幾何學家 時間: 2025-3-23 00:17 作者: 殖民地 時間: 2025-3-23 03:49 作者: 骯臟 時間: 2025-3-23 09:03 作者: plasma 時間: 2025-3-23 10:57
,Beispiel Tragflügelumstr?mung,d rate (say .). Although definitions for . and . are often presented as preliminaries in statistical books [42–44], this is less common in tropical livestock literature, except in few specialized documents [45, 46]. For instance, both ILCA and CIRAD manuals, published in the 1990s, on research metho作者: ERUPT 時間: 2025-3-23 17:51
,Beispiel Tragflügelumstr?mung,seases and productivity of small ruminants. The PPR project was jointly implemented by the Senegalese Institute of Agricultural Researches (ISRA) and CIRAD in the 1980s. During the project, traditional goat and sheep herds were monitored for more than fifteen years in rural areas ranging from northe作者: capsaicin 時間: 2025-3-23 20:56 作者: 手銬 時間: 2025-3-23 23:13
978-94-024-0352-7The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature B.V. 201作者: cognizant 時間: 2025-3-24 04:29
s intended to be educational, and should help students, technicians, engineers, researchers and development staff to understand the definitions and formulas encountered in the literature more clearly and make them more self-sufficient in terms of analyses.978-94-024-0352-7978-94-017-9026-0作者: 憲法沒有 時間: 2025-3-24 08:36
Book 2014and calculation of demographic rates for largely non-intensive tropical animal farms. It is intended to be educational, and should help students, technicians, engineers, researchers and development staff to understand the definitions and formulas encountered in the literature more clearly and make them more self-sufficient in terms of analyses.作者: 一回合 時間: 2025-3-24 11:47 作者: Onerous 時間: 2025-3-24 18:32
,Beispiel Tragflügelumstr?mung, mortality rates for the four animals presented in Fig. 3.1 can be calculated by: . In (3.1) the denominator is the initial number of animals and in (3.2) the time of presence of the animals in the considered period, referred to as . in epidemiology.作者: Consequence 時間: 2025-3-24 22:05 作者: GRUEL 時間: 2025-3-25 00:25 作者: osteocytes 時間: 2025-3-25 04:26 作者: conduct 時間: 2025-3-25 07:36
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 作者: impaction 時間: 2025-3-25 14:50
,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].作者: figurine 時間: 2025-3-25 17:17 作者: 交響樂 時間: 2025-3-25 23:30
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作者: gruelling 時間: 2025-3-26 04:01 作者: 遵循的規(guī)范 時間: 2025-3-26 07:07 作者: HIKE 時間: 2025-3-26 10:34 作者: 十字架 時間: 2025-3-26 15:37 作者: 享樂主義者 時間: 2025-3-26 17:41 作者: 枯燥 時間: 2025-3-26 22:10
Mortality and Offtake Rates,d rate (say .). Although definitions for . and . are often presented as preliminaries in statistical books [42–44], this is less common in tropical livestock literature, except in few specialized documents [45, 46]. For instance, both ILCA and CIRAD manuals, published in the 1990s, on research metho作者: 獨輪車 時間: 2025-3-27 02:13
Numerical Examples,seases and productivity of small ruminants. The PPR project was jointly implemented by the Senegalese Institute of Agricultural Researches (ISRA) and CIRAD in the 1980s. During the project, traditional goat and sheep herds were monitored for more than fifteen years in rural areas ranging from northe作者: 有毒 時間: 2025-3-27 05:31
8樓作者: dagger 時間: 2025-3-27 12:03
8樓作者: insurrection 時間: 2025-3-27 16:34
9樓作者: Annotate 時間: 2025-3-27 20:47
9樓作者: BACLE 時間: 2025-3-27 23:25
9樓作者: 浪費時間 時間: 2025-3-28 02:32
9樓作者: 一瞥 時間: 2025-3-28 06:27
10樓作者: forecast 時間: 2025-3-28 11:20
10樓作者: 喪失 時間: 2025-3-28 14:49
10樓作者: 嚴厲批評 時間: 2025-3-28 18:43
10樓
