桃核冷浸热晒发芽率高桃核，广泛用作三华李、桃形李等果树育苗的砧木。但由于其坚硬外壳包裹种仁，播种后发芽率一般仅为３０％－４０％，甚至出现隔年发芽的现象。笔者采用冷浸热晒法，能使桃核的发芽率提高到９５％以上。方法是：冬至前数天，将砂藏的桃核取出，用清水... Peach cold soak hot sun germination rate of peach kernel, widely used as Sanhua Li, peach plum and other fruit tree seedling rootstock. However, due to its hard shell wrapped seeds, germination rate after sowing is generally only 30% -40%, and even the emergence of the phenomenon of the next year. I use cold soak hot sun, can make the germination rate of peach increased to 95%. The method is: a few days before the winter solstice, peach kernels out of the sand, with water ...