果实受到机械伤害,不仅降低了果实质量和销售等级,也影响贮藏寿命。冷库中存放苹果为了充分利用空间,往往码垛过高。 通过对三行苹果的调查初步看出:苹果从上面第1层到下面第10层,碰压伤有逐渐加重的趋势,靠近地面的一层碰压伤能达40%以上,这说明苹果除了在采摘、分级、包装、 The fruits are mechanically harmed, not only reducing fruit quality and sales levels but also affecting shelf life. Store cold storage in order to make full use of the space, the stack is often too high. Based on the investigation of three rows of apple, we can see that Apple has gradually increased the pressure from the first layer to the tenth layer below it, and the pressure of a layer of pressure near the ground can reach more than 40% In picking, grading, packaging,