What is the full form of par in biology?

What is the full form of par in biology?

Photosynthetically Active Radiation (PAR) is the amount of light available for photosynthesis, which is light in the 400 to 700 nanometer wavelength range. PAR changes seasonally and varies depending on the latitude and time of day.

What does PAR mean in finance?

at face value

How do you convert Ppfd to par?

PPFD is the correct method to express the intensity of PAR (400-700nm) light that is instantaneously landing on a single spot in a plant canopy. The correct instrument to measure PPFD is called a quantum meter; like the LBGQM from Hydrofarm. Multiply the Lux by the conversion factor to get PPFD.

What is par in medical terms?

PAR stands for Participating Provider (medical billing)

What is the difference between Lux and par?

Why Lumens, Lux, and PAR Differences Matter Lumens and lux refer to light intensity as it is perceived by the human eye. PAR, on the other hand, tells you something about the quality of light as plants perceive it.

What does PAR mean in technology?

What does PAR stand for?

Rank Abbr. Meaning
PAR Production Acceptance Review
PAR Performance Assurance Requirements
PAR Project Activity Report
PAR Program Address Register

Can you convert lux to par?

You cannot convert lux to par, you can convert lux to foot candles.

What does PAR stand for in military?

Personnel Action Request

Does par stand for something?

expert play under ordinary weather conditions

What does par for course mean?

See synonyms for par for the course on Thesaurus.com. An average or normal amount; just what one might expect. For example, I missed three questions, but that’s par for the course. This term comes from golf, where it refers to the number of strokes needed by an expert golfer to finish the entire course.

What does PAR level stand for?

periodic automatic replenishment levels

What does PAR stand for in lighting?

photosynthetic active radiation

What is par short for?


Acronym Definition
PAR Parity
PAR Performance and Accountability Report
PAR Prevention and Restoration (violence integrative model)
PAR Pixel Aspect Ratio

What is a good par value?

So let’s talk benchmarks and the best PPFD/PAR range for your plants! Between 200-400 PPFD: This is great for seedlings, clones, and mother plants. Between 400-600 PPFD: This is great for early to late stage vegging cycles. Between 600-900 PPFD: This is great for the flowering, fruiting, or budding stage of plants.

What is par in project management?

PAR stands for Project Authorization Request. It is the means by which standards projects are started within the IEEE SA. PARs define the scope, purpose, and contact points for the new project.

What does RAD stand for in military?

What does RAD stand for?

Rank Abbr. Meaning
RAD Requirements Approval Document (US Air Force)
RAD Revised Acronym Dictionary
RAD Release/d from Active Duty
RAD Required Award Date (US DoD)

What is a par in business?

Performance and accountability reporting (PAR) is the process of compiling and documenting factors that quantify an institution’s profitability, efficiency and adherence to budget, comparing actual results against original targets.

What does it mean to trade at par?

What Does “At Par” Mean? The term “at par” means “at face value.” Bonds, preferred stocks. The shares are more senior than common stock but are more junior relative to debt, such as bonds., or other debt securities can be traded at par or at face value, below par, or above par.

Is Lux and par the same?

you are right LUX and PAR are not the same. LUX meters measure the amount of usable light for humans while PAR meters measure a spectral range including how many photons fall on the the plants in 1 sec within that spectral range.

What is a par in writing?

par. abbreviation. (also para.) ​(in writing) paragraph.

How much par do I need for veg?

The PAR intensity levels required during vegging growth are about half of the normal flowering requirements. We recommend a PAR level of 300 – 400 µmols/m2/sec for your grow room. You can achieve these levels by reducing the power consumption of your grow light by 50% using a dimmer.

What is a par in government contracting?

Personnel Action Request. PAR. Personnel Action Request (military) PAR.

How is Par Value calculated?

All you have to do now is run a simple calculation: Par value of preferred stock = (Number of issued shares) x (Par value per share). So, multiply the number of shares issued by the par value per share to calculate the par value of preferred stock.

What does PAR mean in LED lighting?

parabolic aluminized reflector lamp

What does PAR stand for in timber?

planed all round

What is the par of sunlight?

Natural sunlight has a PAR value of 900-1500μMol/m2/s when the sun is directly overhead. For a grow light to be effective, it should have PAR values of 500-1500 μMol/m2/s.

What does PAR mean in slang?