本省是全国重点柑桔产区之一,栽培面积已达200万亩左右。由于品种格局较为单一,大量集中采摘的桔果无法在短期内上市鲜销,故必须通过贮藏来延长柑桔供应期。但柑桔在贮藏期间的病害较多,常年腐烂率通常在30%左右,严重年份可达80～90%,往往桔果贮藏期间的腐烂损失要超过当年各种技术措施总的增产 The province is one of the key citrus producing areas in the country, and the cultivated area has reached about 2 million mu. Due to the relatively simple variety pattern, a large number of concentrated fruit picking can not be marketed in the short term, so the supply of citrus must be extended through storage. However, there are many diseases during the storage of citrus, the annual decay rate is usually about 30%, severe years up to 80 ~ 90%, often the decay of orange fruit during storage losses than the total production of various technical measures