Gardening plants' harvest part experience prematuer.fully mature and get old three stages within their growing.Mature can be divide into
physiological mature & gardening mature,and the former one refers to the last growing period of the organs,only the prematured parts can get access to full mature; the latter one are specially suitable for the harvest part growing stage of gardening plants.For example,green-leave vegetables can't staged physiological mature at harvest time,and the flowering plants harvest when it began blooming.Fully mature is the growing stage which only began after the prematured stage,some fruits can fully matured on their branches,others must up to this stage after it leave the branches.Through the Fully mature stage,edible quality of fruit get its perfect performance,fruit flesh softer,fruits' aroma deepen,and it's the very time to eat.Old stage is the process to terminate the living activities,gardening plants product organ's quality turns to non-edible ,till totally lost its economic values.