Continental-scale field experiment of grassland mixtures

In today’s content alerts from J of Applied Ecol., “Ecosystem function enhanced by combining four functional types of plant species in intensively managed grassland mixtures: a 3-year continental-scale field experiment”.  Title seems more like an abstract, but there you have it.  See article on  http://onlinelibrary.wiley.com/doi/10.1111/1365-2664.12041/pdf.