| 摘要 |
To use the method of frozen water (8) or iceblock method in order to delay budding, blossoming and coming to leaves for a certain time. Two pieces conical plastic protector (5), in order to keep the ice (8) around the tree roots from underground water and rain. By a refrigerant unit using not harmless cooling liquid, with a mechanical method to delay in a certain time of blossoming budding and coming to leaves for one or more than one trees.
|
