What you flush down your toilet today could help fertilize poplars or grass in four to five years. The Metropolitan Wastewater Management Commission uses biosolids as a supercharged fertilizer for the ...

The Populus genus, commonly known as poplars, cottonwoods, and aspens, consists of approximately 30 tree species native to the northern hemisphere. Because of their diverse usages in landscape, ...

They are hardy trees capable of handling the region's most difficult weather conditions — and provide sought-after shade for citizens on a hot day. But poplars have also been maligned (unfairly, it ...

Under the shade of recently planted poplars in northeastern Afghanistan, village leader Ghulam Ali Poya is proud to see residents rediscover the value of trees after years of wartime deforestation.

There is growing concern the poplar trees lining streets and paddocks at Bushy Park in Tasmania's Derwent Valley are under threat. For centuries, the seasons in the town of Bushy Park have been marked ...

In contrast to previous assumptions, the defense hormones salicylic acid and jasmonic acid do not always suppress each other in regulating plant chemical defenses against pests and pathogens. In trees ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. A view of Calgary's ...