我国菠萝栽培主要集中在台湾、广东、广西、福建等省(区),云南、贵州南部也有少量栽培。菠萝别名凤梨、王梨、黄梨,是热带和亚热带地区四大名果之一,也是目前我国南方外销水果之一。菠萝除供鲜食和作蜜饯果脯外,由于它制罐后色、香、味优美,还是罐头工业的主要原料。制罐后的下脚料果皮、果心等,可以制汁、酒、醋和提制柠檬酸、酒精、菠萝朊酶。后者有帮助消化蛋白质的功能,在医药、酿造、纺织、制革上都有一定用途。加工后的菠萝渣可作饲料和肥料。菠萝叶含有2—5％的纤维,可用作制绳、纺线、织布的原料。提取纤维后的残渣还是造纸的原料。菠萝块茎含有2.5％的淀粉,粒子很小,提出后可作细菌培养基。随着 Pineapple cultivation in China is mainly concentrated in Taiwan, Guangdong, Guangxi, Fujian and other provinces (regions), Yunnan, southern Guizhou also have a small amount of cultivation. Pineapple alias pineapple, pear, yellow pear, is one of the four famous fruits in the tropical and subtropical regions, but also one of the fruits exported to southern China. In addition to pineapple for fresh food and candied fruit, because of its color, fragrance and taste after making cans, or the main raw material for the canning industry. Canning scraps of peel, fruit heart, etc., can juice, wine, vinegar and make citric acid, alcohol, pineapple prionase. The latter has the function of assimilating proteins and has certain uses in medicine, brewing, textiles and tanning. Processed pineapple residue can be used as feed and fertilizer. Pineapple leaves contain 2-5% of the fiber, can be used as rope, spinning, weaving raw materials. After the extraction of fiber residue or papermaking raw materials. Pineapple tubers contain 2.5% starch, the particles are small, can be used for bacterial culture. along with