一油茶是我国特有的木本油料树种，它的种子可榨油，是我国五大主要食用植物油料之一，现有种植３００万亩。２０世纪５０年代，我国油茶籽产量呈上升趋势，六七十年代产量下降。１９７５—１９７８年，中央有关部门先后召开三全国油茶生产现场会，着重研究加速恢复发展油... One oil tea is a unique woody oilseed species in our country. Its seeds can be extracted from oil, which is one of the five major edible vegetable oils in our country. The existing planting of 3000000 acres. In the 1950s, the yield of camellia seeds in our country showed an upward trend, and the output in the 1960s and 1970s dropped. From 1975 to 1978, relevant departments of the Central Government held three on-site tea production meetings to focus on accelerating the recovery and development of oil.