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北方寒旱区白菜型冬油菜安全越冬的临界指标分析
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孙万仓1,*, 刘海卿1,*, 刘自刚1,*, 武军艳1, 李学才1, 方彦1, 曾秀存2, 许耀照2, 张亚宏3, 董云4 |
Critical Index Analysis of Safe Over-wintering Rate of Winter Rapeseed ( Brassica rapa) in Cold and Arid Region in North China
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SUN Wan-Cang 1,**, LIU Hai-Qing 1,**, LIU Zi-Gang 1,*, WU Jun-Yan 1, LI Xue-Cai 1, FANG Yan 1, ZENG Xiu-Cun 2, XU Yao-Zhao 2, ZHANG Ya-Hong 3, DONG Yun 4
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越冬率与气象因子回归分析 |
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