Before they could turn to existing databases, however, they had to deal with an additional problem: Even
the largest plant trait database to date — a global woodiness database containing nearly 50,000 species — contains less than 20 % of the more than 300,000 plant species known to science.
Not exact matches
During the process of domestication,
plants undergo changes in certain
traits that make them more amenable to humans and agriculture such as
larger seeds,
larger fruits, a compact growth habit, and so on.
That may be because their evolution took place alongside three
traits rarely found together:
large bodies, body armor, and
plant - eating, The New York Times reports.
Using the
largest dated evolutionary tree of flowering
plants ever assembled, a new study suggests how
plants developed
traits to withstand low temperatures, with implications that human - induced climate change may pose a bigger threat than initially thought to
plants and global agriculture.
Instead, Hedin said, he and his colleagues have found for the first time that root diameter and reliance on fungi — or the lack thereof — are the
traits that most consistently characterize the
plant community across entire biomes, which are
large distinct communities of animals and
plants such as a desert, temperate forest or savanna.
Such
plants can be isolated using genome - wide association mapping of diverse populations or can be isolated from forward genetic screens, where a subset sample population with the desired
traits is selected from a
large pool of mutagenized individuals.