Well, tree-ring dating, or dendrochronology, can be this precise, and even more so. Dendrochronologists showed that an ancient wooden road uncovered in southwestern England not only was built in ...

It actually experiences a growth spurt—with new cells growing between the previous year's tree ring and the tree's bark. The cells that grow during this initial period are large. As the season ...

The patented Hybrid Dripline delivers strong irrigation performance and operational efficiency by combining an integral dripline with a built-in outlet.

The game-changing, patented Hybrid Dripline delivers unmatched irrigation performance and ... manual hole-punching or fitting migration rings by maintaining a fixed dropping point, to accommodate ...