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# Table 1 The traits of lettuce leaves by manual measurements

From: Quantitative phenotyping and evaluation for lettuce leaves of multiple semantic components

Index | Abbreviation | Description | Unit |
---|---|---|---|

1 | BD_L | Leaf length | \(\mathrm{Pixel}\) |

2 | BD _W | Leaf width | \(\mathrm{Pixel}\) |

3 | MR_L | Length of mid-rid vein | \(\mathrm{Pixel}\) |

4 | PE_L | Length of petiole | \(\mathrm{Pixel}\) |

5 | AP_L | Length from petiole to the apex | \(\mathrm{Pixel}\) |

6 | LM_N_LT | Number of left laminas | |

7 | LM_N_RT | Number of right laminas | |

8 | LM_N | Total number of laminas | |

9 | LM_Ave_ANG_LT | Average vein angles of left-side leaf | \(\mathrm{Degree }(^\circ )\) |

10 | LM_Ave_ANG_RT | Average vein angles of right-side leaf | \(\mathrm{Degree }(^\circ )\) |

11 | LM_Ave_ANG | Average vein angles of the leaf | \(\mathrm{Degree }(^\circ )\) |