The results show that the fruit hardnessdegree and flesh of fruit hardnessdegree are the index to evaluate the lifespan of the fruit during shelf phase.
结果表明：果实硬度和果肉硬度是衡量果实货架寿命长短的指标。
2
Five see: texture is mainly from the surface of the stone, stone skin to see the hardness of the stone, density and delicate, bright and clean degree.
五看：质地主要是从石头的表层、石肤来看石头的硬度、密度与细腻、光洁的程度。
3
The granule production have high hardness, smooth surface, fully degree of internal maturation.