ss_index: Stress susceptibility index (SSI) by Fischer and Maurer...
In plantphysioR: Fundamental Formulas for Plant Physiology
ss_index R Documentation
Stress susceptibility index (SSI) by Fischer and Maurer (1978)
Description
The genotype with high SSI < 1 are more resistant to drought stress conditions
Usage
ss_index(Yp, Ys, Ms, Mp)
Arguments
Yp
Yield under control condition
Ys
Yield under Stress condition
Ms
Mean yield of all the genotypes under control condition
Mp
Mean yield of all the genotypes under stress condition
Value
SSI
References
Fischer, R. A., & Maurer, R. (1978). Drought resistance in spring wheat cultivars. I. Grain yield responses. Australian Journal of Agricultural Research, 29(5), 897-912.
Examples
ss_index(500, 350, 450, 370)
plantphysioR documentation built on May 29, 2024, 1:31 a.m.
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| ss_index | R Documentation |
Stress susceptibility index (SSI) by Fischer and Maurer (1978)
Description
The genotype with high SSI < 1 are more resistant to drought stress conditions
Usage
ss_index(Yp, Ys, Ms, Mp)
Arguments
Yp |
Yield under control condition |
Ys |
Yield under Stress condition |
Ms |
Mean yield of all the genotypes under control condition |
Mp |
Mean yield of all the genotypes under stress condition |
Value
SSI
References
Fischer, R. A., & Maurer, R. (1978). Drought resistance in spring wheat cultivars. I. Grain yield responses. Australian Journal of Agricultural Research, 29(5), 897-912.
Examples
ss_index(500, 350, 450, 370)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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