| 单词 | tea yellows |
| 释义 | > as lemmastea yellows tea yellows n. 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 of the bush. ΘΚΠ the world > plants > disease or injury > [noun] > type of disease > deficiency diseases > associated with crop or food plants greenback1926 grey leaf1928 marsh spot1931 tea yellows1931 speckled yellows1938 grey speck1947 1931 Ann. Rep. Dept. Agric. Nyasaland 1930 32 Tea Yellows—Investigations into this disease have been carried out. 1958 T. Eden Tea ix. 91 Tea yellows, caused by sulphur deficiency, is less severe under shade trees than in open situations. < as lemmas |
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