EasyOneÂ® Plus Diagnostic. The worldwide leader in spirometry Easy, Fast, Reliable, Accurate. The EasyOne Plus Diagnostic spirometer offers true portability for testing anytime, anywhere. With ndd's TrueFlow Technology, the EasyOne is not influenced by heat, humidity, barometric pressure, or altitude. Some of the many features include:
The best time to put grass seeds down is in the fall. This gives the seeds time to mature before the stresses of summer like heat, traffic, mowing and diseases.he best time to put grass seeds down is in the fall. This gives the seeds time to mature before the stresses of summer like heat, traffic, mowing and diseases.
Overview. Figuring out how much grass seed to plant is one of the last decisions you need to make before seeding your new lawn---or over-seeding an old one. Fall is the best time to plant but if you must start in the spring, prepare the topsoil but don't plant until all soil has warmed to 60 degrees Fahrenheit.verview. Figuring out how much grass seed to plant is one of the last decisions you need to make before seeding your new lawn---or over-seeding an old one. Fall is the best time to plant but if you must start in the spring, prepare the topsoil but don't plant until all soil has warmed to 60 degrees Fahrenheit.