单词 | swiddening |
释义 | > as lemmasˈswiddening ˈswiddening n. ΘΚΠ the world > food and drink > farming > cultivation or tillage > [noun] > systems of cultivation round tilth1723 infield and outfield1733 terrace1796 superculture1835 terrace-cultivation1860 terrace-culture1863 conservation tillage1897 monoculture1901 strip farming1913 polyculture1915 sailab1916 shifting cultivation1922 strip-cultivation1932 shifting agriculture1934 strip-cropping1936 podu1938 contour terracing1939 strip system1954 swiddening1971 monocropping1974 1971 Sci. Amer. Sept. 119/1 Between one month and four months after clearing begins..the felled litter on the site is burned. This is a step of considerable importance in the swiddening regime. < as lemmas |
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