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单词 brown-heart
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brown-heart
brown-heart n. (a) a species of tree in Suriname; (b) a disease of stored apples and pears characterized by internal brown decay; (c) a disease of turnips and related plants in which a deficiency of boron in the soil causes internal brown decay.
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the world > plants > particular plants > trees and shrubs > non-British trees or shrubs > South American and West Indian trees or shrubs > [noun] > unidentified, unspecified, or various
silver-wood1693
grapple-wood1750
brown-heart1796
singing tree1885
the world > plants > disease or injury > [noun] > associated with particular type of plant > crop or food plant > fruit
brown-heart1923
the world > plants > disease or injury > [noun] > associated with particular type of plant > crop or food plant > vegetables > turnips or cabbages
anbury1742
fingers and toes1799
club1830
club-root1832
clubbing1836
brown-heart1950
1796 J. G. Stedman Narr. Exped. Surinam II. xxviii. 335 The brown-heart is in hardness of the same consistency as the purple-heart, and the green-heart.
1923 F. Kidd & C. West in Dept. Sci. & Ind. Res., Food Invest. Board, Spec. Rep. XII. title Brown-heart—a functional disease of apples and pears.
1928 F. T. Brooks Plant Dis. ii. 16 Brown Heart in apples has been shown..to be caused by asphyxiation of the fleshy part of the fruit when there is a large increase of carbon dioxide and a decrease of oxygen in the surrounding atmosphere.
1950 N.Z. Jrnl. Agric. May 476/3 Although the size and outward appearance of turnips or swedes affected with brown heart are quite good, when opened up they may have internal greyish or brownish markings in the flesh.
extracted from brownadj.
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