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油菜是我市主要油料作物,近年来种植面积稳定在30万亩左右,占夏熟面积的40%.历年种植品种都是甘蓝型常规油菜.自1987年开始引种优质油菜品种,进行试验示范,探索高产规律,5年间在淀东、巴城、新钲等地进行高产栽培技术研究,主要内容有:不同移栽密度试验、不同投肥量和运筹方法试验、品种比较试验、生化制剂应用试验,根据这些试验结果进行综合组装配套,再多点示范验证.1991～1992年度在淀东、巴城、新钲三个丰产示范点,应用综合配套技术种植油菜305亩,平均亩产油菜籽212.7kg,高产田块超过250kg.现将主要栽培技术总结如下:
Rape is the main oilseed crops in our city, in recent years the planting area is stable at about 300000 acres, accounting for 40% of summer ripening area .Cultivating species are blue cabbage conventional rapeseed since 1987, the introduction of high-quality varieties of rapeseed, demonstration, To explore the law of high yield, five years in the Dandong, Pakistani City, the new high-yield cultivation techniques such as research, the main contents are: different transplanting density test, different fertilizer and operation method test, variety comparison test, biochemical application test , According to the results of these tests to carry out a comprehensive assembly, and then more demonstration Demonstration 1991-1992 years in Dongdal, Pakistan City, a new high-yield demonstration sites, the application of comprehensive supporting technology 305 acres of rapeseed planting, the average yield of rapeseed 212.7 kg, high-yield plots more than 250kg. Now the main cultivation techniques are summarized as follows: