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  • Alberta Greenhouse Growers Association
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    Original URL path: http://agga.ca/component/mailto/?tmpl=component&template=elegance&link=43eba0d817c2c0697a6b7bede5bc2d814aec6d54 (2016-04-28)
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  • Cold Weather, Carbon Dioxide & Possibilities of Greenhouse Pollution
    Supplies Grower Information Structures Buildings Industry Associations Find A Greenhouse Near You Wholesale Business Directory Log In Home Grower Alerts Grower Alerts 28 December 2015 Cold Weather Carbon Dioxide Possibilities of Greenhouse Pollution submitted by Mohyuddin Mirza January 2012 With the cold weather we have been having a few issues are emerging which need attention With outside temperatures below 30C and wind over 20 miles hour several issues can emerge in the greenhouse The obvious one is cooler temperature inside the greenhouse and cold spots along the perimeter Twenty four 24 hours average temperature may drop below the set point and that will cause vegetative crops A purple color on leaves thickening of stems and yellowish green color is an indication of temperature dropping to about 12C Look at the picture To view the rest of this article you must be logged in members only Prev Next tweet Research Sections Grower Alerts Research Extension Most Popular Join AGGA Awards Scholarships Growing for the Cure Greenhouse Retail Map Locator Green Valley Gardens Profile Archives All Articles Search Grower Alerts 2016 Alberta Greenhouse Growers Association All Rights Reserved Contact Site Map Search This Site Register Home About AGGA Awards Scholarships Growing For

    Original URL path: http://agga.ca/alerts/81-cold-weather.html (2016-04-28)
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  • Cold Weather, Carbon Dioxide & Possibilities of Greenhouse Pollution
    issues are emerging which need attention With outside temperatures below 30C and wind over 20 miles hour several issues can emerge in the greenhouse The obvious one is cooler temperature inside the greenhouse and cold spots along the perimeter Twenty four 24 hours average temperature may drop below the set point and that will cause vegetative crops A purple color on leaves thickening of stems and yellowish green color is

    Original URL path: http://agga.ca/alerts/81-cold-weather.html?tmpl=component&print=1&layout=default&page= (2016-04-28)
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  • Alberta Greenhouse Growers Association
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    Original URL path: http://agga.ca/component/mailto/?tmpl=component&template=elegance&link=374905cd6ad10f2560b95be256a6b66886d5d3a6 (2016-04-28)
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  • Cucumber Damage from Carbon Dioxide
    Industry Associations Find A Greenhouse Near You Wholesale Business Directory Log In Home Grower Alerts Grower Alerts Cucumber Damage from Carbon Dioxide Print Email Greenhouse Cucumber Alert March 2005 If your cucumbers are showing following type of symptoms Lower leaves shriveled and copper reddish color Leaves have lost green color and a netting pattern is shown Younger leaves are dark colored and puckered Flowers are pale green Fruit is dark green and spiny on the surface View the embedded image gallery online at http agga ca alerts 63 gh cuke damaged html sigFreeId39b17b8a58 Then suspect a pollution problem In this particular case it was one of three carbon dioxide generators which was showing yellow flame It means that burner is plugged up with carbon and there is not enough air oxygen for combustion Grower thought that it was a nutritional problem Potential loss could be thousands of dollars worth BACK Prev Next tweet Research Sections Grower Alerts Research Extension Most Popular Join AGGA Awards Scholarships Growing for the Cure Greenhouse Retail Map Locator Green Valley Gardens Profile Archives All Articles Search Grower Alerts 2016 Alberta Greenhouse Growers Association All Rights Reserved Contact Site Map Search This Site Register Home About

    Original URL path: http://agga.ca/alerts/63-gh-cuke-damaged.html (2016-04-28)
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  • Cucumber Damage from Carbon Dioxide
    netting pattern is shown Younger leaves are dark colored and puckered Flowers are pale green Fruit is dark green and spiny on the surface View the embedded image gallery online at http agga ca alerts 63 gh cuke damaged html tmpl component print 1 layout default page sigFreeId39b17b8a58 Then suspect a pollution problem In this particular case it was one of three carbon dioxide generators which was showing yellow flame

    Original URL path: http://agga.ca/alerts/63-gh-cuke-damaged.html?tmpl=component&print=1&layout=default&page= (2016-04-28)
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  • Alberta Greenhouse Growers Association
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    Original URL path: http://agga.ca/component/mailto/?tmpl=component&template=elegance&link=a688535345c27cd810c462d05d7732ef02b4e7e0 (2016-04-28)
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  • Cucumbers
    C 4 5 mmhos in the coir bag from the previous crop the demand for water was very high Roots were not enough to support required water uptake resulting in leaf damage Leaf cells just collapsed Growers should make sure that leaching is done before planting new crops and also shade the greenhouse roofs enough to reduce incoming light BACK Prev Next tweet Research Sections Grower Alerts Research Extension Most

    Original URL path: http://agga.ca/alerts/52-cukes-2007.html (2016-04-28)
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