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法国的甘兰型油菜(Brassica napus L.)分油用和饲用两种,这里主要介绍油用甘兰型油菜的生产情况。 一、面 积 1850年以前每10年的调查报告表明,法国油菜栽培面积已达25万公顷(ARNAUD,1988)。到了19世纪下半叶,受法国殖民地热带植物油(花生、棕榈油)的竞争冲击,法国本土油菜栽培面积逐渐减少,到了19世纪末,总面积不到5万公顷,二次世界大战前仅为2万公顷左右。
French Brassica napus (Brassica napus L.) oil and forage for two, here mainly introduces the production of oil with Brassica napus. I. AREA A 10-year survey conducted before 1850 shows that the area covered by canola has reached 250,000 hectares (ARNAUD, 1988). By the second half of the 19th century, due to the competitive impact of the French colonial tropical vegetable oil (peanut and palm oil), the area planted by native French rape decreased gradually. By the end of the 19th century, the total area was less than 50,000 hectares and only 2 before World War II About 10,000 hectares.