中国南北过渡带土壤碳氮空间特征及暖温带与亚热带界限
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张俊华, 朱连奇, 李国栋, 赵芳, 秦静婷
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Spatial patterns of SOC/TN content and their significance for identifying the boundary between warm temperate and subtropical zones in China's north-south transitional zone
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ZHANG Junhua, ZHU Lianqi, LI Guodong, ZHAO Fang, QIN Jingting
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表3 秦巴山区过渡区气候指标特征
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Tab. 3 Climate indices for the transitional area between the southern slope of the Qinling Mountains and the northern slope of the Daba Mountains
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| 气候指标 | 秦岭南坡 | 大巴山北坡 | 嘉陵江以西 | | 1月气温(℃) | -4~4(1) | -2~4(2) | -3~5(2) | | 7月气温(℃) | 16~28(25) | 18~28(25) | 18~25(23) | | MT(℃) | 7~16(13) | 8~16(14) | 9~16(13) | | MP(mm) | 678~1152(834) | 739~1494(936) | 560~1578(1022) | | MP春(mm) | 142~239(180) | 151~317(221) | 120~208(168) | | MP夏(mm) | 316~562(402) | 315~697(417) | 312~962(575) | | MP秋(mm) | 169~370(231) | 203~416(268) | 140~327(240) | | MP冬(mm) | 5~33(19) | 9~42(24) | 6~45(16) | | MT春(℃) | 8~16(13) | 8~16(14) | 10~16(14) | | MT夏(℃) | 15~27(24) | 16~27(24) | 17~25(22) | | MT秋(℃) | 8~16(14) | 8~17(14) | 9~16(13) | | MT冬(℃) | -3~5(2) | -1~6(3) | -1~6(3) |
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