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甘蓝型油菜“7203”是一九七七年从“75—39”的早熟单株系选而成的。一九七八年进入株系鉴定,同时分发到三明地区的部分县(市)的社队试种,表现早熟高产。一九七九至一九八二连续三个年度参加省甘蓝型油菜联合区域试验。三明区试点(沙县)的产量连续二年获早熟组的首位,一年居中熟组的第四位;龙岩、晋江地区产量均居中熟组参试种的首位。一九八二年在将乐县示范栽276.72亩,普遍比“将乐油菜”增产。
Brassica napus “7203” was selected from the “75-39” early-maturing single line in 1977. In 1978, he entered the identification of strains and distributed to the communes and teams of some counties (cities) in the Sanming region for trial cultivation, showing early maturity and high yield. From 1979 to 1982 for three consecutive years to participate in the provincial rapeseed joint regional trials. The production of Sanming District pilot project (Shaxian County) was the first place in the precocious group for two consecutive years and the fourth place in the medium-ripening group for one year. The output of Longyan and Jinjiang region both ranked the first in Zhongshu group. In 1986, 276.72 mu of demonstration was planted in Jiangle County, which is generally more than “canola” production.