“叶里深藏云外碧，枝头常借日边红”。在嫣红姹紫的百花园中，月季以其绰约的风姿，艳丽的色彩，馥郁的芳香，长久的花期深得人们的喜爱。但若长期疏于管理，残花败枝的老化现象将很难展露其应有的美丽。月季老化现象常表现为：修剪后留枝干枯；枝条细弱而少花；叶片、花... “Leaves deep in the clouds outside the green, the branches often borrow the Japanese red.” In the bright red purple garden, Rose graceful grace, gorgeous colors, fragrance, long-term flowering won the people’s favorite. However, if the management is neglected for a long time, it will be hard to reveal its proper beauty. Aging is often manifested as: leaving branches dry after pruning; thin branches and less flowers; leaves, flowers ...