出口洋葱品种比较试验

The Comparison of Export Onion Varieties

通过引进国外洋葱品种及其品种比较试验,筛选出适宜洛阳种植的优良品种,总结出配套栽培技术,旨在为建立出口加工洋葱生产基地提供参考。试验选用4个国外优良品种,以2个国内品种为对照,分黄皮和白皮两组作田间小区试验,组内随机排列,三次重复。结果表明,黄皮洋葱适宜在洛阳地区种植,其中日本红叶3号(黄皮)产量达6 816kg/667m2,比对照增产12.3%,白皮洋葱抗抽薹力差,产量低。

Trying to select superior ones for export production and find out the cultivating techniques with high yield, this paper studed the difference between 6 onion varieties which consist of 4 foreign and 2 Chinese varieties. Results showed that the yellow onion was much superior than white onion when planting in LuoYang. The most suitable one is a japanese varieties of which yield reaches 6 816kg/667m^2, more than the compare variety by 12. 3%.