■南方板栗贮藏保鲜新技术推广南方板栗产区,因颗粒大,含水量高,采收期气温高,湿度大,贮藏保鲜困难,腐烂率较高,严重者达70%,造成巨大的经济损失。湖南省板栗常年产量15万吨左右,尚有30%左右的幼林未进入结果盛期。预计到2000年总产量超过2万吨,按20%～30%的腐烂率和每吨5000元 ■ South Chestnut storage and preservation of new technologies to promote southern chestnut production areas, due to large particles, high water content, harvest temperature, humidity, storage and preservation difficulties, higher rates of decay, in serious cases up to 70%, resulting in huge economic losses . The annual output of chestnut in Hunan Province is about 150,000 tons, and about 30% of young forests have not yet entered the peak of the result. It is estimated that by the year 2000, the total output will exceed 20,000 tons, and the decay rate will be 20% -30% and 5,000 yuan per ton