首页> 外文期刊>Aerobiologia >Annual, daily and intradiurnal variation of Celtis pollen in the city of La Plata, Argentina
【24h】

Annual, daily and intradiurnal variation of Celtis pollen in the city of La Plata, Argentina

机译:阿根廷拉普拉塔市Celtis花粉的年度,每日和昼夜变化

获取原文
获取原文并翻译 | 示例
           

摘要

The behaviour of Celtis airborne pollen was studied for a period of three years (1998-2000) in the city of La Plata. The pollen grains were captured with a Lanzoni trap and the maximum pollination period was observed to occur during the end of winter and spring in the three years. The annual values of pollen concentration varied, and a significant decrease was observed during 2000. The greatest airborne pollen record was in October with an average of 82.3% in relation to its total concentration during 1998-2000. Based on the intradiurnal behaviour analysis, it was observed that the maximum pollination peak occurs at 2H when the temperature reaches its maximum values. Considering the three sampling years, the meteorological variables that most influenced the processes of pollen emission, dispersion and transportation in the atmosphere were: maximum and minimum temperature and rainfall.
机译:在拉普拉塔市,对Celtis机载花粉的行为进行了为期三年(1998-2000年)的研究。用兰佐尼(Lanzoni)捕集阱捕获花粉粒,并且观察到最大的授粉期发生在三年的冬季和春季结束时。花粉浓度的年值变化,并且在2000年期间观察到显着下降。最大的空中花粉记录是在10月,相对于其1998-2000年的总浓度而言,平均为82.3%。根据昼内行为分析,观察到当温度达到最大值时,最大授粉峰出现在2H。考虑到这三个采样年,对花粉在大气中的散发,散布和传输过程影响最大的气象变量是:最高和最低温度和降雨量。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号