气候波动对西安39种木本植物展叶始期及其积温需求的影响
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Effects of climate variation on the first leaf dates of 39 woody species and their thermal requirements in Xi’an, China
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图3. 西安地区气候异常年和正常年39种木本植物展叶始期的积温需求对比。A, 算法1结果。B, 算法2结果。C, 算法3结果。实心点代表异常气候年与正常年差异显著(p < 0.05)。 |
Fig. 3. Comparison of thermal requirements for the first leaf date (FLD) of 39 woody species between the years with abnormal and normal climate in Xi?an. A, The results of the first method. B, The results of the second method. C, The results of the third method. The solid circles represent that the difference is significant (p < 0.05). |
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