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.
Roger Cook replies: In much of the country, grass seed is best planted before or after summer. That's primarily because it's almost impossible to keep new seed moist in the summer without nearly constant watering. The other problem with summer planting is that the soil prep work opens up the area to weed seeds, which readily germinate in the heat.