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328 changes: 313 additions & 15 deletions docs/scientific/quarto-scidoc/qmd/connections.qmd

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Class , Description

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I created a connections table under resources/table_data to keep the file tree clean.
I also updated the paths in the document.

Pen ," pen.py; Translates pen-level manure information into the format and units required by the Manure module; Translates pen-level manure information into one or more ManureStream instance(s), if applicable, and creates accompanying PenManureData instances "
PenManureData , animal_to_manure_connection.py; Generates PenManureData and ManureStream
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Variable , Units , Calculation
water ,kg ,ManureStream water + bedding_water
ash ,kg ,"If bedding type = sand, ash = total_bedding_mass; otherwise, ash = 0 "
phosphorus ,kg ,ManureStream phosphorus + total_bedding_mass � bedding_phosphorus_content
non_degradable_volatile_solids ,kg ,"If bedding type = sand, ManureStream NDVS = ash; otherwise, ManureStream NDVS + total_bedding_dry_solids "
total_solids ,kg ,ManureStream total_solids + total_bedding_dry_solids
volume ,m� ,ManureStream volume + total_bedding_volume
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Variable,Units,Description
bedding_type,--,"The type of bedding material. Options: sand, straw, sawdust, manure solids, or none. "
bedding_mass_per_day, kg/day ,"Daily mass of fresh bedding added per animal per day (wet weight). Bedding mass is applied based on the total number of animals in the pen, and is not based on the stream proportion of the manure stream the bedding is assigned to. "
bedding_density, kg/m$^3$ ,Density of the bedding on a wet weight basis.
bedding_dry_matter_content, fraction ,Bedding dry matter content as a fraction of total mass.
bedding_carbon_fraction, fraction ,Bedding carbon content as a fraction of total mass.
bedding_phosphorus_content, fraction ,Bedding phosphorus content as a fraction of total mass.
sand_removal_efficiency, fraction ,"The proportion (0.XX) of the fresh sand added each day that is assumed to be removed by a sand separator, settling lane, etc. immediately following manure removal from the barn"
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Variable,Units,Description
minutes_away_for_milking, minutes ,"The total time (minutes) per day that animals spend walking to/from the parlor, waiting in holding areas, or being actively milked. For non?lactating animals, this value may be omitted or entered as �null�. "
first_parlor_processor,--,"The name of the processor defined in the Manure module inputs that manure from the milking parlor should enter. "
parlor_stream_name,--,"The user-defined name of this pens parlor stream. "
stream_name,--,"The user-defined name of this stream. "
bedding_name,--,"The name of the specific bedding configuration used with this stream. See section 2 for more information. "
stream_proportion, 0-1 ,The proportion of daily manure excreted outside of the parlor and while traveling to/from the parlor that enters this stream. All stream proportions within a pen must sum to 1.0. Optional if only one stream.
first_processor,--,"The name of the processor defined in the Manure module inputs that this ManureStream should enter. "
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Animal Class , Lactating , Closeup , Growing , Calves
" General stream, bedded pack ",0.792,0.819,0.819,1
" General stream, feed alley ",0.208,0.179,0.179, --
minutes_away_for_milking ,200, -- , -- , --
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Animal Class , Lactating , Closeup , Growing , Calves
" General stream, lot ",0.796,0.76,0.76,1
" General stream, feed alley ",0.204,0.24,0.24, --
minutes_away_for_milking ,300, -- , -- , --
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Pen Type , minutes_away_for_milking , Proportion , Special Notes
Freestall� , 200 m (3.33 h) ,0.139, �
Tiestall , 200 m (3.33 h) ,0.139, Limited data; value is based on the assumption that daily time away from pen for milking will be broadly similar between freestall and tiestall barns.�
Open lot , 300 m (5 h) ,0.208, Assumption that open lot pens tend to be considerably larger than indoor-housed systems (greater travel distance).�
Compost bedded pack barn , 200 m (3.33 h) ,0.139, Limited data; value is based on the assumption that daily time away from pen for milking will be broadly similar between freestall and tiestall barns.�