Experimental disease progress curve data for powdery mildew under different irrigation systems and soil moisture levels in organic tomato.
Format
A data frame with 240 rows and 5 variables:
- irrigation_type
Irrigation system.
- moisture
Soil moisture level.
- block
Experimental block.
- time
Assessment time.
- sev
Disease severity as a proportion.
References
Lage, D. A. C., Marouelli, W. A., and Cafe-Filho, A. C. (2019). Management of powdery mildew and behaviour of late blight under different irrigation configurations in organic tomato. Crop Protection, 125, 104886.
Examples
data("PowderyMildew")
str(PowderyMildew)
#> 'data.frame': 240 obs. of 5 variables:
#> $ irrigation_type: Factor w/ 5 levels "Drip","Furrow",..: 1 1 1 1 1 1 1 1 1 1 ...
#> $ moisture : Factor w/ 2 levels "High moisture",..: 1 1 1 1 1 1 1 1 1 1 ...
#> $ block : int 1 2 3 1 2 3 1 2 3 1 ...
#> $ time : int 0 0 0 7 7 7 14 14 14 21 ...
#> $ sev : num 0.011 0.011 0.011 0.034 0.04 0.036 0.114 0.109 0.097 0.126 ...