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.
There are a few things to think about to help your grass get off to a good start: 1  A healthy lawn needs good soil. 2  Don't apply a weed preventer (liquid or granular) or use weed and feed fertilizer when planning to sow grass. You can control weeds only after you have mowed new grass seedlings at least four times. Any weed controls applied when you sow seed will prevent germination or kill immature seedlings.