| 释义 |
Septoria|sɛpˈtɔərɪə|
Also septoria.
[mod.L. (E. M. Fries Novitiæ Floræ Suecicæ (1819) v. 78, as Septaria; Systema Orbis Vegetabilis (1825) I. 119, as Septoria), f. L. sept-um septum + -āria, -ōria.]
a. An imperfect fungus of the genus Septoria, which includes forms having spores borne in dark pycnidia and many of which cause disease in plants.
1891Bull. Torrey Bot. Club XVIII. 372 The Septoria on celery is to all appearance non-septate. 1932Phytopathology XXII. 795 Both Septorias were collected on celery from the Kalamazoo marshes. 1946K. S. Chester Nature & Prevention Cereal Rusts x. 139 Later in the spring, when abundant foliage is available to both fungi, Septoria sometimes destroys the lower leaves while the leaf rust attacks the upper ones. 1972R. Gair et al. Cereal Pests & Dis. v. 128 In Scotland the common Septoria on barley is S. avenae f. sp. triticea.
b. One of several leaf spot diseases caused by a fungus of this kind. Also attrib.
1916Special Bull. Michigan Agric. Exper. Station No. 77. 2 (title) The Septoria leaf spot disease of celery, or celery blight. 1920Bull. W. Australia Dept. Agric. No. 69. 11 Septoria, or Dry Blight, is a fungus disease caused by one of three species of fungus. 1926Fawcett & Lee Citrus Diseases & their Control xviii. 478 (caption) Septoria spots on California lemon fruits. 1947J. G. Dickinson Dis. Field Crops xi. 217 Two Septoria blotches occur on wheat throughout the world. 1968Times 16 Dec. 7/1 One disease, of which we had heard relatively little up to this year, seems to have had marked effects on the wheat crop. This was septoria, commonly known as glume blotch, although it also attacks seedlings and leaves earlier in the season. 1972R. Gair et al. Cereal Pests & Dis. vii. 154 Like other Septoria diseases, speckled blotch is favoured by wet and humid weather. 1976E. Scarrow N.Z. Vegetable Gardening Guide 36 Brown spots appearing on the leaves of celery are due to a fungus disease called septoria, which is seed-borne. |