Jornada Experimental Range Cow Performance Records
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资源简介：
The "Jornada Experimental Range Cow Performance Records" have
been collected to determine the performance, in calf production,
of each cow in the breeding herd. Data are obtained by weighing
the individually marked mother cows and calves and by pregnancy
testing of all cows.
Collection Organization: Jornada Experimental Range
Collection Methodology: Data are obtained by weighing the
individually marked mother cows and calves and by pregnancy
testing of all cows.
Collection Frequency: Yearly.
Update Characteristics: It is updated in its entirety.
STATISTICAL INFORMATION: Records and fields variable; 5.2 MB.
LANGUAGE: English
ACCESS/AVAILABILITY:
Data Center: Jornada Experiment Range
Dissemination Media: Floppy disk, magnetic disk, Internet
homepage
File Format: Spreadsheet (the data digital for 1984-1994; paper
records for 1972-1983)
Access Instructions: Datasets are being added to the Jornada
LTER Homepage regularly.
Availability Status: On Request
提供机构：
SCIOPS
