...
首页> 外文期刊>Annals of Botany >Earlier onset of flowering and increased reproductive allocation of an annual invasive plant in the north of its novel range
【24h】

Earlier onset of flowering and increased reproductive allocation of an annual invasive plant in the north of its novel range

机译:新型范围北方的开花和繁殖植物的开花和繁殖分配增加

获取原文
获取原文并翻译 | 示例
   

获取外文期刊封面封底 >>

       

摘要

Background and Aims It remains unclear whether invasive species can maintain both high biomass and reproductive output across their invaded range. Along latitudinal gradients, allocation theory predicts that faster flowering onset at high latitudes results in maturation at smaller size and thus reduced reproductive output. For annual invasive plants, more favourable environmental conditions at low latitudes probably result in stronger competition of co-occurring species, potentially driving selection for higher investment in vegetative biomass, while harsher climatic conditions and associated reproductive uncertainty at higher latitudes could reduce selection for vegetative biomass and increased selection for high reproductive investment (stress-gradient hypothesis). Combined, these drivers could result in increased or constant reproductive allocation with increasing latitude.
机译:None

著录项

相似文献

  • 外文文献
  • 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