单词 | neck rot |
释义 | > as lemmasneck rot neck rot n. Botany any of several diseases affecting the necks of bulbs or plants; esp. a disease of onions caused by the fungus Botrytis allii, characterized by blackening and decay of the top of the affected bulbs. ΚΠ 1909 L. H. Bailey Cycl. Amer. Agric. II. 537/2 This [fungous disease of rice] is commonly called ‘neck rot’ or ‘white blast’. 1910 Bull. Ohio Agric. Exper. Station No. 214. 413 Dry or Black Neck-Rot is the most serious disease of white onions in Ohio since the losses are so very large. 1926 Jrnl. Agric. Res. 33 893 Munn published his report in which the cause of neck rot of onion was attributed to Botrytis allii. 1953 F. T. Brooks Plant Dis. (ed. 2) iv. 65 Scab and neck rot of gladiolus. This disease, prevalent in N. America, Europe, and Australia..affects both the shoots and the corms. 1981 S. T. Buczacki & K. M. Harris Pests, Dis., & Disorders Garden Plants 342 Gladiolus scab and neck rot... On the corms, rounded pale yellow spots form and enlarge to become golden yellow craters which exude sticky gum containing masses of bacteria. 1990 Trop. Pest Managem. 36 394 Neck-rot disease caused by Pyricularia oryzae is one of the most devastating diseases limiting rice production. 1990 Garden Answers Nov. 56/3 Once in store, onions may develop a soft almost wet, brown colour to the scales followed by a greyish-black mould developing around the neck. The dreaded neck rot! 1998 Jrnl. Hort. Sci. & Biotechnol. 73 245 Neck rot symptoms in post-harvest narcissus bulbs in the UK in the 1970s and 1990s were associated with Fusarium oxysporum, Botrytis narcissicola and Penicillium hirsutum. < 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。