Critical Index Analysis of Safe Over-wintering Rate of Winter Rapeseed ( Bras-sica rapa ) in Cold and Arid Region in North China
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Published in | Zuo wu xue bao Vol. 42; no. 4; p. 609 |
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Main Authors | , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
2016
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Online Access | Get more information |
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ISSN: | 0496-3490 |
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DOI: | 10.3724/SP.J.1006.2016.00609 |