冬春时节,市场上的栗子又多了起来。栗子原产我国,已有3000多年的栽培历史。《诗经》中就有“树之椿栗”的记载。栗子又称板栗、毛栗等,为壳斗科落叶乔木,果半圆球形,一面圆球隆起,另一面平坦,直径2～4厘米,外壳木质较硬,呈红棕色或暗棕色,内有一层果皮将果肉包住。果肉黄白色,味甜香。平常一棵栗树年产栗子100公斤左右。许多省 Winter season, the chestnuts on the market and more. Chestnut origin of our country, more than 3,000 years of cultivation history. “Book of Songs” there is “tree of Chun Li ” records. Chestnut, also known as chestnut, chestnut, deciduous trees for the family Fagaceae, fruit semicircular sphere, a ball bulge, the other side is flat, 2 to 4 cm in diameter, shell hard woody, reddish brown or dark brown, with a layer of Peel wraps the flesh. Yellow flesh, sweet and fragrant. Chestnut usually produce a chestnut about 100 kg. Many provinces