Notation | Description |
---|---|
y | Index for year |
p | Index for plant |
lsg | Index for the \(g{\textrm{th}}\) genotype in selection population s from inbred line l |
f | Index for leaf rank |
\([f_{\min }^{y,\,lsg}, f_{\max }^{y,\,lsg}]\) | Largest interval of leaf ranks such that leaves \(f_{\min }^{y,\,lsg}-1\) and \(f_{\max }^{y,\,lsg}\) are observed on at least 10 plants from genotype lsg on year y |
\([f_{\min }^0, f_{\max }^0]\) | Common interval to all genotypes and years, equal to \(\bigcap \limits _{y,\,lsg}[f_{\min }^{y,\,lsg}, f_{\max }^{y,\,lsg}]\) |
\(F_{ lsg}\) | Overall maximum number of leaves for genotype lsg |
\(H_{y,\,lsg,\,p,\,f}\) | Time between sowing and appearance of leaf f on plant p from genotype lsg on year y (in degree-days) |
\(Y_{y,\,lsg,\,p,\,f}\) | Time between appearance of leaf \(f-1\) and f on plant p from genotype lsg on year y (in degree-days) |
\(\mu _{y,\,lsg,\,f}\) | Mean of \(Y_{y,\,lsg,\,p,\,f}\) i.e. mean interval between appearance of leaf \(f-1\) and f for genotype lsg on year y (in degree-days) |
\(\mu _{y,\,lsg}^{C\left(f_{\min }\right)}\) | Mean of \(H_{y,\,lsg,\,p,\,f_{\min }}\) i.e. mean time between sowing and appearance of leaf \(f_{\min }\) for genotype lsg on year y (in degree-days) |
\(\sigma _{y,\,lsg,\,f}\) | Standard deviation of \(Y_{y,\,lsg,\,p,\,f}\) (in degree-days) |
\(\sigma ^{C(f_{\min })}_{y,\,lsg}\) | Standard deviation of \(H_{y,\,lsg,\,p,\,f_{\min }}\) (in degree-days) |
\(X_{y,c}(t)\) | Value of the climatic variable c on day t from year y |
\({\overline{\mu }}^{cal}_{y,\,lsg,\,f}\) | Mean calendar time between sowing and appearance of leaf f for genotype lsg on year y (in days) |
Plant level phyllochron | Vector \((Y_{y,\,lsg,\,p,\,f})_{f=1, \ldots , F_{lsg}}\) of times between appearance of successive leaves. |
Genotype level phyllochron | Vector \((\mu _{y,\,lsg,\,f})_{f=1, \ldots , F_{lsg}}\) of mean times between appearance of successive leaves over the genotype (y, lsg) |