Self-pollinating plant shows rapid loss of genetic variation
Without bumble bees, a flowering plant that can self-pollinate lost substantial genetic variation within only nine generations, an experimental study found.
Without bumble bees, a flowering plant that can self-pollinate lost substantial genetic variation within only nine generations, an experimental study found.
Evolution
Aug 10, 2022
0
850
A foundational element of plant metabolism is the transport of water from the ground to the leaves. In most plants, this task is facilitated by xylem, a tissue whose structure provides hydraulic pathways that aid the water's ...
Plants & Animals
Jul 29, 2022
0
317
Experts at two Midlands universities are starting a new project to develop a photonic 'nose' to monitor crops for pest infestations and plant disease.
Ecology
Jul 27, 2022
0
16
Land plants evolved 470 million years ago from algae and have since reshaped our world. Throughout their evolution, ferns have undergone a series of changes that have helped them survive on land. For the first time, researchers ...
Plants & Animals
Jul 25, 2022
0
329
Every day, large quantities of human-generated synthetic chemicals enter Quebec's wetlands and waterways, altering natural cycles.
Ecology
Jul 05, 2022
0
5
Organisms grow to fit the space and resources available in their environments, leading to a vast diversity of body sizes and shapes within a population of the same species. What are the genetic and physiological mechanisms ...
Plants & Animals
Jun 08, 2022
0
44
There's a widespread problem in rice growing that you've probably never heard of. Rice plants that face elevated temperatures can produce "chalky grains" that are easily crushed during the milling process. This leads to lost ...
Agriculture
Mar 28, 2022
0
6
In a new study published in the journal Ecological Modelling, a team of researchers led by Benito Chen-Charpentier, professor of mathematics at The University of Texas at Arlington, devises a mathematical model to calculate ...
Plants & Animals
Jan 25, 2022
0
13
The world is warming quickly with no indication of slowing down. This could be catastrophic for the production of food crops, particularly in already warm areas. Today, research from The University of Illinois and the US ...
Agriculture
Dec 15, 2021
0
9
In Star Trek, characters carry a little handheld device called a tricorder that they can point at objects to analyze and identify them. When the show's writers cooked up the idea in the 1960s, it was purely science fiction, ...
Plants & Animals
Oct 19, 2021
0
190