The effects of different factors, such as the loading direction, the size, the loading speed, the water content and geometry shape, on the chestnut shelled force were investigated in this manuscript.
The studies on the syndrome and pathogens of dry rot of chestnut showed that: 1 the disease mainly occurs on chestnut kernels, but the size and colours of decayed parts of kernels may be different.
对板栗干腐病症状及病原的研究结果表明：1。板栗干腐病主要发生于种仁上，其病斑大小、质地不一。
3
Can you confirm - if not then please cancel one of the chestnut in size 4 and i will have the black size 4 instead.