我省是全国油桐的中心产区,各地均有栽培油桐的习惯,总面积为500万亩。其中75%栽培于田边地角或桐农混种,还有数目较多的零星栽植。我省常年产桐籽6,000万斤,而来自纯林经营的产量不足10%。油桐良种及丰产栽培管理技术是油桐丰产、稳产的两大措施,而桐农混种和零星栽培的 The province is the center of tung oil producing areas throughout the country have the habit of cultivating tung tree, with a total area of ​​500 mu. Of these, 75% are cultivated at Tanabe Corner or Tongnon, with a few scattered planting. The annual output of Tongzi in our province is 60 million kg, while the output from pure forest management is less than 10%. Tung oilseed varieties and high yield cultivation management technology is tung tree yield, stable production of the two measures, and Tongnon mixed and sporadic cultivation