CRISPR-edited trees reduce the energy and water required to make paper

enu@lemm.eemod to Technology@lemmy.world – 276 points –
Building a better forest tree with CRISPR gene editing
phys.org
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I mean, why not use hemp instead of engineering a new species of tree?

Poplars are probably the best way to get a lot of biomass quickly. I doubt hemp is a competitive alternative.

And they're not engineering a new species of tree, they just modified the trees to reduce the lignin content so the cellulose can be processed easier and less resource intense.

Trees provide habitat for wildlife, can grow in areas less conducive to farming, and require little to no care after planting.

While what you're saying is generally true about trees, they're creating poplars for the paper industry. They will grow in big monocultures and get mowed down after just a decade. That's pretty much worthless as an ecosystem.
They're grown in a similar way for biomass for the energy sector. Poplars are probably the easiest way to build up a lot of biomass.

Poplars are probably the easiest way to build up a lot of biomass.

That’s why they’re so poplar.