共 14 条
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- [6] MASON AC, 1959, 1958 REP E MALL RES, P86
- [7] MASON AC, 1953, 1952 E MALL RES STA, P104
- [8] MONTGOMERY H. B. S., 1962, JOUR HORT SCI, V37, P150
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- [10] WILKINSON B. G., 1958, JOUR HORT SCI, V33, P49