资讯
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 ...
If you notice pure white patches of grass in a lawn or spread throughout a lawn, these are likely weedy grasses sprayed with ...
I was sorry to see that the beautiful wildflower/pollinator garden at 22nd & Main was mowed down this week. It was so beautiful when I passed by on Wednesday. This ...
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 ...
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.
Plant hormones, also known as phytohormones, are chemicals that regulate plant cell processes. They are signal molecules produced within the plant functioning in extremely low concentrations. A ...
以下咱们复习一下生物学中的知识,重温一下被子植物。先看关于被子植物的介绍。 被子植物是植物界最大的一个类群。最新的植物学分类,基于分子系统学和形态学证据,对传统分类方式进行较多改进,有一些差别。APG ...
After weeks of spirited competition, the Violet Miner Bee (Andrena violae) has been crowned the 2025 Pollinator Tournament champion in.
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