本地区油菜主要产区分布在新郑、杞县、通许、密县等地。但由于对甘蓝型油菜种植时间短,没有一套完善的栽培管理技术,加之油菜生产多处于两熟制中,耕作管理粗放等问题,造成我区油菜废弃面积大,而且产量低而不稳。为了保住面积,提高单产,迅速发展本地区 The main producing areas of rapeseed in the region are located in Xinzheng, Qi County, Tong Xu, Mi County and other places. However, due to the short planting time for Brassica napus, there is no perfect cultivation and management technology. In addition, the rapeseed production is mostly in double-cropping system and the extensive management of cultivation has led to the large area of ​​rapeseed abandoned in our area with low and unstable output. In order to keep the area, improve yields, the rapid development of the region