搜索优化
Rewards
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
Daily Herald
3 天
Ask an Expert: What causes autumn leaves to change color?
Once again, the summer season comes to an end, and crisp autumn days are upon us. Temperatures drop, the days get shorter and ...
The Journal
4 天
What causes autumn leaves to change color?
During the growing season, leaves constantly produce sugars via photosynthesis, which is the conversion of light to energy.
Comox Valley Record
3 天
The science behind brilliant autumn colours
Anthocyanin is the pigment responsible for red, purple and blue colours because it absorbs blue, blue-green and green from ...
11 天
Why do leaves change color in the fall? It’s science, not magic
Leaves on top of the Grand Mesa and higher elevations are already starting to change - but why? Let's find out the science ...
4 天
Scientists Have Developed “Super Golden Lettuce” Which Is Richer in Vitamin A
Biotechnological methods increased beta-carotene in leaves by up to 30 times, improving its bioaccessibility without ...
labonline
2 天
Beta-carotene multiplied in plant leaves
By using biotechnological techniques and treatments with high light intensity, the levels of beta-carotene in leaves can be ...
8 天
on MSN
Scientists develop super golden lettuce that's richer in vitamin A
A research group has developed an innovative method for the biofortification of leaves and other green plant tissues, ...
legit
5 天
10 fascinating sea plants and interesting facts about them
What are some of the fascinating sea plants? They play an essential role in the marine ecosystem by providing food, shelter ...
Fox Weather on MSN
2 天
Fall foliage tracker: Where and when to see the most brilliant colors across the US
Fall foliage is highly contingent on location and weather conditions in the weeks and months before the height of the season.
Adirondack Daily Enterprise
11 天
Vibrant fall foliage? Early signs say yes
“As the green chlorophyll gets broken down and its components get reabsorbed, you see a yellow. That’s carotenoids. Those are ...
Opinion
The Herald Bulletin
14 天
Opinion
On Nature column: Fall colors coming soon
As summer comes to an end and the days grow shorter, trees will soon start to display their annual color show, creating a ...
1 天
Extreme drought could lead to early fall foliage in central Ohio
This year, however, because of the extreme drought, this chlorophyll will break down sooner, causing trees to drop their ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈