chowold2

I know there is some way to protect the plants from freeze or frost by spray the tree canopy with water.公仔箱論壇: a, s) S/ b: G
Trees should be sprinkled with water throughout the frost. As the water freezes around the leaves and branches,it will liberate enough heat to maintain the tissue temperature at 32°F.
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Look like some of the pictures showing the protection method.