甘薯是我国主要粮食作物,含热量高,富含维生素、矿物质、纤维素。目前甘薯作为保健佳品得到广泛承认,近些年我国的甘薯种植面积稳中有升。在甘薯稳产、高产栽培过程中,安全贮藏是丰产、保接收的重要环节。一、贮藏期的生理特点甘薯以块根为收获物,鲜薯体积大,含水量高,组织幼嫩,皮薄易破损、易受冷害和感染病害而发生腐烂。 Sweet potato is China’s main food crops, high in calories, rich in vitamins, minerals, cellulose. At present, sweet potato is widely recognized as a health care product, and the sweet potato planting area in our country has steadily risen in recent years. Safe production in sweet potato, high-yielding cultivation process, safe storage is an important part of high yield and security. First, the physiological characteristics of the storage period Sweet potato tubers for the harvest, fresh bulk, high moisture content, tissue tender, thin and easy to damage, susceptible to cold damage and infection disease rot.