Flora Library
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rainy periods host:hortparadise.unl.edu
Listing 1 - 3 from 3 for rainy periods
dothistroma needle blight programs addressing horticulture paradise forest service growing season entire tree summer chlorophyll fungal spores fungus grows following infection rainy periods bud break cooperative extension label directions lewis clark severely infected
HortNews- March 2006
... applications. Fungicides are most necessary and will provide the greatest benefit if applied before rainy periods, particularly when temperatures are greater than 55 degrees F. In evaluating control programs, remember ... Specialist Rain Gardens: Putting Rainwater to Work in Your Landscape Beds- March 7 Long periods of very dry summer growing conditions often follow eastern Nebraska’s wet spring. ...
hortparadise.unl.edu
Dothistroma Needle Blight
... or early summer following infection. Initial infection of the tree by fungal spores occurs during rainy periods from May to October. Germinating spores enter the needles through natural openings and the infection ...
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HortNews- November 2004
... still lose their leaves as day length shortens. However, trees lighted artificially, for time periods corresponding to summer day length, will retain their leaves long after temperatures have dropped ... rate of photosynthesis and result in excess sugars needed to produce red pigments. Warm, rainy autumns generally produce dull colors. Below freezing temperatures may kill leaf tissues and prevent ...
hortparadise.unl.edu