Sentences with phrase «free air concentration»
The first results from the field station, known as the Soybean Free Air Concentration Enrichment — SoyFACE for short — were jarring.
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There appear to be three main reasons for the concentration of religious programs on Sundays: (1) Sunday is the traditional day of Christian worship and therefore seemed most appropriate for Christian broadcasts; (2) Christian broadcasts on the networks were originally conceived as alternatives for those, such as shut - ins, who could not attend regular services at a church; (6)(3) Sunday morning was the period of lowest audience for broadcasters and therefore was the least commercially damaging for stations in fulfilling their FCC obligations by providing free air - time for religious broadcasts.
Called AmazonFACE (Free - Air Carbon dioxide Enrichment), it's based on a simple idea: For 12 years, researchers will spray pure CO2 into instrumented plots in the rainforest northwest of Manaus, Brazil, raising ambient concentrations to 600 parts per million — a level the world could reach as early as 2050 — all the while taking meticulous measurements to determine how the gas affects the growth of plants.
Climate change, resulting in more frost - free days and warmer seasonal air temperatures, can contribute to shifts in flowering time and pollen initiation from allergenic plant species, and increased CO2 by itself can elevate production of plant - based allergens.137, 15,16,17,18,19,138 Higher pollen concentrations and longer pollen seasons can increase allergic sensitizations and asthma episodes, 20,21,155,22 and diminish productive work and school days.138, 22,23
Even though the air never reached the quality of households that were smoke - free, overall air quality within households having air cleaners demonstrated an almost 50 % decrease in the concentrations of particulate matter.
From Peace Lilies to Succulents and everything in between, it's well known that plants can be hugely beneficial to our health, so as part of its Green Up Your Gaff campaign, award winning Perrywood Garden Centre is hoping to boost concentration, improve air quality and reduce stress levels by visiting local schools in the area and providing them with free houseplants.
Free - air concentration enrichment demonstrates enhanced yield of approximately half of what was projected by enclosure studies — which have as of yet (2006) to be incorporated into the models.
Free - air concentration enrichment (FACE) technology has now facilitated large - scale trials of the major grain crops at elevated [CO2] under fully open - air field conditions.
Climate change, resulting in more frost - free days and warmer seasonal air temperatures, can contribute to shifts in flowering time and pollen initiation from allergenic plant species, and increased CO2 by itself can elevate production of plant - based allergens.137, 15,16,17,18,19,138 Higher pollen concentrations and longer pollen seasons can increase allergic sensitizations and asthma episodes, 20,21,155,22 and diminish productive work and school days.138, 22,23