عدد حبيبات اللقاح
عدد حبيبات اللقاح Pollen count هوقياس لعدد حبيبات اللقاح في متر مكعب من الهواء. وحدثا ازداد العدد حدثا ازداد عدد الناس الذين يعانون إذا كانت لهم حساسية لنوع معين من حبوب اللقاح. Usually, the counts are announced for specific plants such as grass, ash or olive. These are tailored to what is usually a common plant in the area being measured.
One method of taking the sample uses a silicone grease covered rod that is rotated in the air to collect the pollen. The rod is rotated periodically during the collection period to gather samples through an entire 24 hour day. The rod is then removed and taken to a lab where the collected material is analyzed for the type of pollen and its concentration.
وصلات خارجية
- Daily pollen reports in the US
- Daily pollen reports in the UK
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