| 单词 | sap-rot |
| 释义 | > as lemmassap-rot sap-rot n. a disease of timber, dry-rot. ΘΚΠ the world > plants > disease or injury > [noun] > type of disease > fungal > associated with trees heart rot1808 white rot1828 sap-rot1838 red rot1847 conk1851 soft rot1886 pine blister1889 silver-leaf1890 leaf shedding1891 pine rust1893 leaf cast1894 partridge-wood1894 larch blister1895 needle-cast1895 sooty mould1901 white pine blister rust1909 larch needle cast1921 coral-spot1923 ink disease1923 pocket rot1926 wood rot1926 Dutch elm disease1927 oak wilt1942 ash dieback1957 1838 Civil Engineer & Architect's Jrnl. 1 191/1 The sap-wood is the part in which the decomposing operations commence, and hence the propriety of the term sap-rot. 1918 J. W. Harshberger Text-bk. Mycol. & Plant Pathol. xxxv. 545 Sap-rot (Polystictus versicolor (L.), Fr.).—Polystictus versicolor is one of the most cosmopolitan species of fungi known... It grows on the sapwood of every species of deciduous tree known. It is the most serious of all the wood-rotting fungi, destroying probably 75 per cent. of the timber used for railroad ties. 1918 J. W. Harshberger Text-bk. Mycol. & Plant Pathol. xxxv. 558 Sap-rot (Daedalea quercina (L.) Pers).—One of the most important enemies of structural oak, produces a soft, mushy decay of the wood. 1971 Country Life 4 Nov. 1224/2 The chestnut for the frames is cleft..soon after cutting to prevent sap rot. < as lemmas |
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