News tagged with trees

Phloem production in Huanglongbing-affected citrus trees

Citrus Huanglongbing (citrus greening disease) is highly destructive and fast-spreading, contributing to a reduction in crop yields in Florida and threatening the future of the citrus industry worldwide. Once infected, trees ...

Mar 26, 2014
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Gum arabic under an electron microscope (w/ Video)

This alien glob in the video below is a piece of gum arabic from the hardened sap of the Acacia tree, most likely collected from a tree in Sudan. Rox Middleton explains how the electron microscope has changed the way we are ...

Jul 01, 2014
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Walnut tree disease spreads to northeastern Colorado

Thousand cankers disease, a relatively new disease to Colorado that is lethal to infested black walnut trees, has now arrived in the northeast plains. The disease was confirmed in Fort Morgan through cooperative efforts of ...

Aug 14, 2014
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Beating the beetles

"The whole country knows about Boston. When a challenge presents itself, the entire community here comes together. The eradication of the Asian longhorned beetle is a great example of that," said Gary Woodward, ...

May 14, 2014
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