Fv/Fm | ||
---|---|---|

Species | July | August |

A. pseudoplatanus ‘Negenia’ | −18.2d | −7.3c |

A. pseudoplatanus ‘Spaethii’ | −29.0c | −11.4c |

A. platanoides ‘Royal Red’ | −33.6bc | −12.8c |

A. campestre | −31.6bc | −13.9c |

A. campestre ‘Louisa Red Shine’ | −34.4bc | −31.6b |

A. platanoides ‘Princeton Gold’ | −36.0bc | −26.4b |

A. platanoides ‘Emerald Queen’ | −40.8b | −32.0b |

A. platanoides ‘Drummondii’ | −53.0a | −47.9a |

Numbers within a column followed by a common letter (taken from regression equations [Figure 1]) are not significantly different according to Tukey’s honest significance test (

*P*= 0.05).