| 单词 | red rust |
| 释义 | > as lemmasred rust red rust n. Plant Pathology the summer or uredial stage in any of various fungal rusts, esp. those infecting cereal crops. ΘΚΠ the world > plants > disease or injury > [noun] > type of disease > fungal > rust disease or condition of having rustOE rustinga1398 canker?c1425 black rust1785 red gum1794 red rust1806 rust disease1816 red robin1821 red rag1841 crown rust1868 rustiness1882 stem rust1899 1806 Med. Repository 2nd Hexade 4 8 On Deer creek the wheat was greatly injured by the red rust. 1825 J. C. Loudon Encycl. Agric. 260 Patches of a minute fungus, the seeds of which, as they float in the air, enter the pores of the epidermis of the leaf,..or they exist in the manure or soil, and enter by the pores of the root... This fungus..is known among farmers by the name of red rust. 1904 T. F. Hunt Cereals in Amer. vi. i. 96 There are two stages of rust found on the wheat plant: (1) the red rust, caused by one-celled spherical uredospores, which commonly does not survive the winter. 1990 C. Rose Dirty Man of Europe (1991) x. 245 The plane was spraying fungicides—Cosmic (carbendazim, tridemorph and maneb) and Mistral (fenpropimorph) against red rust on barley. < as lemmas |
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