Installer Qualifications for Silva Cell Projects
Do you need to have prior Silva Cell experience to install the system? No! Our Standard Specifications call for Silva Cells to be installed by a “qualified installer whose work…
Do you need to have prior Silva Cell experience to install the system? No! Our Standard Specifications call for Silva Cells to be installed by a “qualified installer whose work…
Xiao, Q.; McPherson, E.G.; Ustin, S.L.; Grismer, M.E. 2000. A new approach to modeling tree rainfall interception. Journal of Geographical Research Atmospheres 105: 29173-29188. Need a lively discussion topic for…
The fortified city of Carcassonne in southern France. Few citadels like this remain in Europe; if they were important, cannons demolished them. Carcassonne evaded this fate because a treaty in…
A tree-lined highway in Georgia. Photo credit: Doug Kerr My generation, the millennials, has been described as politically apathetic many times and by many people. I’m not sure it’s an…
Flickr credit: Michael McCarthy There are lots of ecological arguments for creating more green roofs, particularly in urban environments. Until now, though, I had never considered one additional benefit –…
Earlier this year, I wrote about a study by Dr. Jessica Sanders, Director of Technical Services and Research at Casey Trees, that concluded that “apparent available soil” was a good…
Flickr credit: mk30 A couple of years ago, I wrote hopefully about the City of San Francisco’s plans to revamp our main thoroughfare, Market Street. The project, which began in…
How to assemble and install root barrier… starring Niki! We have a few video projects in the works, but this is the first one to be completed: a 90-second video…
Alex Shigo said “touch trees.” In addition to that, I saw say “touch soil.” Flickr credit: NRCS Soil Health Alex Shigo, one of the most famous plant biologists and fathers…
Topped tree: The tree doesn’t need this. Photo: Larry Costello. What do trees really need? Sunlight, surely. Water, and nutrients from the soil. But do they need pruning? Some trees…
Soil. Stormwater. Sustainable Infrastructure.
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