A disease of tomatoes in which the calyx end of the fruit fails to ripen, caused by a deficiency of certain minerals (esp. potassium) or by…
| 单词 | θ22455 |
| 释义 | the world > plants > disease or injury > [noun] > type of disease > deficiency diseases > associated with crop or food plants (6) greenback1926 A disease of tomatoes in which the calyx end of the fruit fails to ripen, caused by a deficiency of certain minerals (esp. potassium) or by… grey leaf1928 (more fully grey leaf spot, grey leaf blight) any of numerous plant diseases in which the leaves develop greyish lesions, esp. due to fungal… marsh spot1931 a manganese deficiency disease of peas (first recorded in Romney Marsh), in which the cotyledons in the seed show brown lesions in the centre. tea yellows1931 a deficiency disease of the tea-plant, esp. in Africa, caused by a lack of sulphur and indicated by small, chlorotic leaves, and the eventual death… speckled yellows1938 a disease of sugar beet characterized by distorted and discoloured leaves, caused by a deficiency of manganese. grey speck1947 (more fully grey speck disease) a disease of oats characterized by grey specks on the leaf-blades, caused by a deficiency of manganese. |
| 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。