| 单词 | black scurf |
| 释义 | > as lemmasblack scurf black scurf n. any of several fungal diseases of plants causing black, scurf-like discoloration; esp. a disease of potatoes caused by Rhizoctonia solani in which small fungal growths appear on the skin of tubers. ΚΠ 1899 D. McAlpine Fungus Dis. Citrus Trees Austral. 132 Black Scurf of Citrus Fruits... This disease resembles one stage of Sooty Mould, only it does not peel off and leave the surface unbroken. 1903 Year-bk. Agric. 404 The same fungus causes black scurf of potato tubers. 1913 F. L. Stevens Fungi which cause Plant Dis. 504 C. scabrum McA. is the cause of black scurf of citrus fruit in Australia. 2005 Press & Jrnl. (Aberdeen) (Nexis) 12 Mar. 38 Seed potato producers are being advised to consider treating stocks for black scurf, which is reportedly visible on 45% of tatties. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。