test_data/write_eco/MZCER048_ECO.R

In palderman/DSSAT: A Comprehensive R Interface for the DSSAT Cropping Systems Model

structure(list(`ECO#` = c("IB0001", "IB0002", "IB0003", "IB0004", 
"DFAULT"), ECONAME = c("GENERIC MIDWEST1", "GENERIC MIDWEST2", 
"GENERIC MIDWEST3", "+5% RUE MIDWEST1", "DEFAULT"), TBASE = c(8, 
8, 8, 8, 8), TOPT = c(34, 34, 34, 34, 34), ROPT = c(34, 34, 34, 
34, 34), P20 = c(12.5, 12.5, 12.5, 12.5, 12.5), DJTI = c(4, 4, 
4, 4, 4), GDDE = c(6, 6, 6, 6, 6), DSGFT = c(170, 170, 170, 170, 
170), RUE = c(4.2, 4.5, 2, 4.4, 4.2), KCAN = c(0.85, 0.85, 0.85, 
0.85, 0.85), TSEN = c(NA_real_, NA_real_, NA_real_, NA_real_, 
NA_real_), CDAY = c(NA_real_, NA_real_, NA_real_, NA_real_, NA_real_
)), class = c("DSSAT_tbl", "tbl_df", "tbl", "data.frame"), row.names = c(NA, 
-5L), v_fmt = c(`ECO#` = "%-7s", ECONAME = "%-18s", TBASE = "%5.0f", 
TOPT = "%6.0f", ROPT = "%5.0f", P20 = "%6.1f", DJTI = "%6.0f", 
GDDE = "%6.0f", DSGFT = "%7.0f", RUE = "%5.1f", KCAN = "%7.2f", 
TSEN = "%6f", CDAY = "%6f"), first_line = "*MAIZE ECOTYPE COEFFICIENTS: MZCER048 MODEL", comments = c("", 
" COEFF   DEFINITIONS", " =====   ===========", " ECO#    Code for the ecotype to which a cultivar belongs (see *.cul", 
"         file)", " ECONAME Name of the ecotype, which is referenced from *.CUL file", 
" TBASE   Base temperature below which no development occurs, C", 
" TOPT    Temperature at which maximum development rate occurs during vegetative stages, C", 
" ROPT    Temperature at which maximum development rate occurs for reproductive stages, C", 
" P2O     Daylength below which daylength does not affect development rate, hours", 
" DJTI    Minimum days from end of juvenile stage to tassel initiation if the cultivar", 
"\t         is not photoperiod sensitive, days", " GDDE    Growing degree days per cm seed depth required for emergence, GDD/cm", 
" DSGFT   GDD from silking to effective grain filling period, C", 
" RUE     Radiation use efficiency, g plant dry matter/MJ PAR", 
" KCAN    Canopy light extinction coefficient for daily PAR.", 
" TSEN    Critical temperature below which leaf damage occurs (default 6?C)", 
" CDAY    Number of cold days parameter (default 15.0 )", "                            1     2    3     4     5     6     7     8      9    10    11"
))