紫玉洋葱鳞茎膨大及相关农艺性状观察  

Observation o f Bulb Growth and Related Agronomic Traits of Ziyu Onion

作　　者：常法平[1] 张雪江[1] 李书红[1] 桑爱云[1] 张光[1] 

机构地区：[1]河南省安阳市农业科学院,河南安阳455000

出　　处：《中国瓜菜》2013年第5期32-33,共2页China Cucurbits And Vegetables

基　　金：河南省农业产业技术体系大宗蔬菜试验站项目(Z2010-03-01)

摘　　要：为确定洋葱的最佳收获期,选用自选新品种紫玉洋葱作为观察材料,每间隔5 d测量一次鳞茎球质量及相关农艺性状。结果表明,5月25日绿色功能叶片开始衰退,具有生活力根数6月4日达到最大值,6月10日单球质量达到最大值,表明该品种的最佳收获期为6月10日前后。In order to determine the best harvest time of onion, new variety Ziyu was selected as research materials. Every 5 day measurement of bulb quality and agronomic traits were conducted. Results show that on May 25, the green fnnction leaf began to decline;functional roots reached maximum number on June 4;bulb quality reached to the maximum on June 10. The best harvest time for this variety should be after June 10.

关 键 词：紫玉洋葱 鳞茎膨大 农艺性状 

分 类 号：S633.2[农业科学—蔬菜学]