单词 | xerarch |
释义 | xerarch, a. Ecol.|ˈzɛrɑːk| [f. xero- + Gr. ἀρχ-ή beginning.] Of a plant succession: having its origin in a dry habitat.
1913,1960[see hydrarch a.]. 1973P. A. Colinvaux Introd. Ecol. vi. 75 Later American work..sought to explain the existence of beech-maple forests on old sand dunes near the southern shore of Lake Michigan as resulting from a particularly dramatic xerarch succession. |

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