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农学学报 ›› 2014, Vol. 4 ›› Issue (11): 55-58.doi: 10.11923/j.issn.2095-4050.2014-xb0387

所属专题: 农业气象

• 林学 园艺 园林 食用菌 • 上一篇    下一篇

2011年庆云县金丝小枣晚熟的气候原因分析

胡玲,刘玉金,王春风   

  1. 山东省庆云县气象局,山东省庆云县渤海中学,山东省庆云县气象局
  • 收稿日期:2014-05-22 修回日期:2014-05-22 接受日期:2014-10-14 出版日期:2014-12-05 发布日期:2014-12-05
  • 通讯作者: 王春风 E-mail:bxe532

Analysis of the climate in 2011 Qingyun County jujube late

  • Received:2014-05-22 Revised:2014-05-22 Accepted:2014-10-14 Online:2014-12-05 Published:2014-12-05

摘要: 七月十五半红枣,说的是庆云县金丝小枣农历七月十五前后开始变红,到了八月十五基本成熟,秋分时节是大面积收获金丝小枣的时段。但在2011 年,到了八月十五,金丝小枣还是一片绿色盎然,按照季节及以往的规律,2011 年的金丝小枣应当在9 月中旬成熟,但实际上却推迟了1 个月。为了寻求造成金丝小枣晚熟的原因,从气候方面入手,重点围绕气温、降水、日照等进行分析,并与1971—2010 年气候特征进行比较,发现2011 年金丝小枣整个生长期的总体气候没有出现异常,但在成熟期,气温偏低、气温日较差偏小、降水日数偏多和日照严重不足是造成金丝小枣晚熟的主要原因。

关键词: 玫瑰, 玫瑰, 气候条件, 指标, 气象服务

Abstract: According to the historical records of the same period, the colors of Ziziphus jujuba in Qingyun begin to turn red before and after lunar calendar in July 15, which is ripe on the whole to lunar calendar in August 15, and then the fruit is fully harvested in autumnal equinox season. However, the Ziziphus jujuba stillpresented a green and lush to lunar calendar in August 15 in 2011. In accordance with the growth pattern of the Ziziphus jujuba of in this region, the Ziziphus jujuba should mature in mid- September, however, its maturity actually delayed a month. In order to find the reason which caused the delayed maturity ofZiziphus jujuba , the analysis mainly focus on the climatic features of temperature, precipitation and sunshine hours inthis paper, furthermore, a comparison was made between the features in 2011 and the climatic features during the period from 1971-2010. The results showed that there was no significant abnormalities on the overall climate of the whole growing reason, however, by further detailed analysis, it was found that the features of the low temperature, the small diurnal temperature, the above normal precipitation days and the serious shortage of sunshine during the maturity of Ziziphus jujuba , which were the main cause of late-maturing of Ziziphus jujuba