亚麻在东北分布最广,产量最多。东北亚麻产区的土地肥沃,气候良好,每年无霜期在120天以上,年降雨量平均在500—600毫米之间,是特别适于栽培纤维亚麻的地区。亚麻从出苗到收获仅需60多天,但是该地农民历年都是一年一一作,使土地常期处于休闲状态。在我国第一个五年计划中明确指出了:“如各地雨量气候和自然 Flax is the most widely distributed in the Northeast, the largest output. The land in the northeast flax region is fertile and has a good climate with an annual frost-free period of more than 120 days and an average annual rainfall of 500-600 mm, making it an especially suitable area for cultivation of fiber flax. Linen takes only 60 days to grow from emergence to harvest, but the peasants in this area are kept on a year-by-year basis, leaving the land at a leisure time. In our first five-year plan, we clearly pointed out: ”Rainfall climate and nature everywhere