来自全球的研究人员通过分析483个热带树木年轮序列，首次系统评估了1930年以来干旱对热带森林茎生长的长期影响。研究发现，在最干旱的年份中，茎生长仅出现2.5%（95%CI:2.2-2.7%）的微弱下降，且这种下降通常不持续到干旱年后。值得注意的是，裸子植物（gymnosperms）比被子植物（angiosperms）更易受旱季干旱影响，而雨季干旱对后者影响更大。该研究揭示了热带森林碳汇功能对历史 ...

News Published: 09 July 1966 Continental Drift, Mesozoic Continents and the Migrations of the Angiosperms R. MELVILLE Nature 211, 116–120 (1966) Cite this article ...

If you notice pure white patches of grass in a lawn or spread throughout a lawn, these are likely weedy grasses sprayed with ...

This paper is the first in a series that documents the diversity, distribution, and evolution of palynological characters across angiosperms in a contemporary phylogenetic context, using modern ...

Late afternoon sunlight streams through the flora at the UC Santa Cruz Arboretum. The UC Santa Cruz Arboretum & Botanic ...

Farmer’s Almanac’s weather prediction for summer 2025 was “hot and rainy,” and even though that makes it uncomfortable for us ...

日前，吉林农业大学副校长孙文献教授在Cell 上发表了一篇题为Interfamily co-transfer of sensor and helper NLRs extends immune receptor functionality ...

On an early day in July, I had the pleasure of previewing some of the gardens that will be featured during the Aug. 9 Master ...

Flowering plants (angiosperms) represent one of the greatest terrestrial radiations in recent geological times, with over 250,000 species growing in all types of ecosystems across the globe. Although ...

The Indiana Garden Club will host the “Birds of a Feather” flower show from 1 to 6 p.m. Aug. 1.

Travelers along Stephens County’s main roadways and highways will notice plenty of color on their daily commute soon thanks to a grant from an Oklahoma nonprofit.

Within seed plants angiosperms are distinguished from gymnosperms by maternal investment which follows rather than precedes fertilization. An endosperm, containing a larger dose of maternal than of ...