论文部分内容阅读
油菜是我区主要油料作物。适当多种、种好油菜,是贯彻执行“以粮为纲,全面发展”方针的重要内容。我区在历史上主要是种植白菜型油菜的。品种有姜黄种、矮盘棋等,但由于地方品种不抗毒素病,产量低而不稳,自1956年起逐步推广甘蓝型油菜,到1971年甘蓝型品种占到90%以上,平均亩产
Rape is my main oil crops. Appropriate variety, good rapeseed is an important part of implementing the policy of “taking grain as the key link and all-round development”. My district in history is mainly planted cabbage rape. Varieties are curcumin species, short game of chess, but because of local varieties not antitoxin disease, low yield and instability, since 1956, the promotion of Brassica napus, to 1971, more than 90% of the total varieties of cabbage, the average yield per mu