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单词 root-knot
释义

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root-knot
root-knot n. a disease of many cultivated plants in which the roots are affected by characteristic galls, caused by infestation with nematodes of the genus Meloidogyne; frequently attributive.
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the world > plants > disease or injury > [adjective] > of or having disease caused by insect
cankeredc1522
cankerous1613
cankery1681
scabbed1693
grubbed1843
sedged1844
phylloxerated1879
phylloxerized1881
root-knot1888
stem-sick1890
scaly1894
the world > plants > disease or injury > [noun] > type of disease > caused by insects > associated with crop or food plants
cockle1777
ear cockle1777
raddleman1798
purple1807
yellows1808
sedging1820
gout1828
sedge-root1837
leaf blister1858
tulip-root1875
root-knot1888
1888 Proc. New Jersey Hort. Soc. Ann. Meeting 1887 89 I would like to speak of what is termed root-knot by fruit growers.
1912 E. W. Swanton Brit. Plant-galls viii. 107 Miss Ormerod first reported the occurrence of this pest, known as the ‘root-knot’ eelworm, in Britain.
2003 Chile Pepper Apr. 27/2 Choose disease-resistant cultivars to alleviate problems such as bacterial leaf spot, southern root-knot nematodes or viruses.
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