| 单词 | leaf scald |
| 释义 | > as lemmasleaf scald leaf scald n. any of various plant diseases in which leaves shrivel and turn brown, caused chiefly by fungi and bacteria; (also) = leaf scorch n. ΘΚΠ the world > plants > disease or injury > [noun] > type of disease > deficiency diseases chlorosis1805 leaf scald1870 leaf scorch1899 sand drown1922 yellows1926 iron deficiency anaemia1932 the world > plants > disease or injury > [noun] > type of disease > bacterial diseases > associated with food or crop plants fire blight1742 apple blight1835 pear blight1854 leaf scald1870 ring rot1875 angular leaf spot1896 blackarm1902 Moko1913 halo blight1920 1870 Country Gentleman's Mag. 16 June 380/3 Farmers say that it is not so much rust that is affecting the grain as what they denominate leaf-scald. 1924 Phytopathology 14 587 (heading) Java gum disease of sugar cane identical to leaf scald of Australia. 2011 Ecology 92 1557/1 Incidence and severity of a leaf scald disease in a naturally occurring plant population was higher in plants shaded by the tree canopy. < as lemmas |
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