搜索结果: 1-15 共查到“flowers”相关记录59条 . 查询时间(0.104 秒)
Thoreau’s flowers shine light on climate change（图）
气候变化 梭罗 植物物种
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2023/6/21
Through his close relationship with the woods of Walden Pond in Concord, Massachusetts, Henry David Thoreau observed the ebb and flow of the natural world first-hand. Prolific in his practice of colle...
Climate’s Effects on Flowers Critical for Bumble Bees（图）
Climate Flowers Critical Bumble Bees
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2017/10/25
Climate change can influence consumer populations both directly, by affecting survival and reproduction, and indirectly, by altering resources. However, little is known about the relative importance o...
Oldest buckthorn fossilized flowers found in Argentina
Oldest buckthorn fossilized flowers Argentina
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2017/7/20
Around 66 million years ago, at the end of the Cretaceous period, a giant asteroid crashed into the present-day Gulf of Mexico, leading to the extinction of the non-avian dinosaurs. How plants were af...
Roses are red. Violets are blue.What gives flowers those eye-catching hues?
Roses are red Violets are blue flowers eye-catching hues
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2017/2/16
To solve the mystery of why roses are red and violets are blue, scientists are peering into the genes of plant petals."When you ask anyone how one flower is different from another, for most of us, col...
Roses are red.Violets are blue.What gives flowers those eye-catching hues?
Roses are red Violets are blue gives flowers eye-catching hues
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2017/3/13
To solve the mystery of why roses are red and violets are blue, scientists are peering into the genes of plant petals."When you ask anyone how one flower is different from another, for most of us, col...
Gene network controls how many flowers and fruits plants will produce during critical growth window
Gene network controls flowers and fruits plants critical growth window
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2016/11/29
There is staggering diversity in the number of flowers produced by each of the 2,800 or so species of plants in the nightshade family, which includes economically important crops such as tomatoes, pep...
Plant Hormone‘Switch’Unravels Chromatin to Form Flowers,Penn Biologists Find
Plant Hormone Switch Chromatin to Form Flowers Penn Biologists
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2015/11/13
Because plants cannot pick up and move, they have evolved a plethora of strategies to cope with environmental stresses, whether they bring a harsh spell of drought or a browsing deer.One of these stra...
How the Hawkmoth Sees,Hovers and Tracks Flowers in the Dark
Hawkmoth Sees Hovers Tracks Flowers the Dark
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2015/6/18
Using high-speed infrared cameras and 3-D-printed robotic flowers, scientists have now learned how this insect juggles these complex sensing and control challenges – all while adjusting to changing li...
Colour stability of the flowers of some rose varieties measured in CIEDE2000
rose floribunda polyantha colour stability
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2015/1/28
A variety trial has been carried out to study the colour stability of the flowers of some modern garden roses, especially of Hungarian varieties. 100 floribundas and polyanthas were observed. Colours ...
Flowers, Trees, and Writing Brushes: Extraordinary Lovers in the Otogi-zoshi Kazashi no Himegimi and Sakuraume no Soshi
muromachi otogi-zoshi literature plants
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2014/10/28
This thesis presents translations of Kazashi no himegimi and Sakuraume no sōshi, two tales belonging to the genre of medieval Japanese narrative known as otogi-zōshi, and of the subcategory known as i...
Flowers, Trees, and Writing Brushes: Extraordinary Lovers in the Otogi-zoshi Kazashi no Himegimi and Sakuraume no Soshi
Flowers Trees Writing Brushes Extraordinary Lovers Otogi-zoshi Kizashi no Himegimi Sakura Ume no Soshi
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2014/10/27
This thesis presents translations of Kazashi no himegimi and Sakuraume no sōshi, two tales belonging to the genre of medieval Japanese narrative known as o togi-zōshi, and of the subcategory known as ...
Ten things to know about the flowers of fall: Sunflowers（图）
Sunflowers flowers
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2014/12/1
As fall fields turn bright with color, what might we learn from roadside rows of sunflowers--and the sunflower seeds widely used to feed birds in colder weather?
Ten things to know about the flowers of fall: Sunflowers
fall Sunflowers genetic
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2014/10/16
As fall fields turn bright with color, what might we learn from roadside rows of sunflowers--and the sunflower seeds widely used to feed birds in colder weather?
International trade of flowers. Tendencies and policies
Flowers international trade convergence volatility.
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2012/9/14
There are few papers about the international trade of flowers, so it is believed that this paper, with this topic, could be an important contribution to the international scientific community. It is i...
Trace Gas Detection from Plant Leaves, Flowers and Seeds Using Conventional and Photothermal Light Deflection Spectroscopy
Photothermal Deflection Spectroscopy Deflection Spectroscopy Trace Detection
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2013/1/30
Photothermal deflection spectroscopy is a method used indirectly to measure optical absorption of a sample. Different techniques can be employed to measure the amount of deflection, hence evaluate opt...