摘要
3年试验结果表明,山东省滕州市露地越冬采种甜菜适宜收获期为6月28日～7月5日,在此期间甜菜种子的产质量和经济效益均明显提高,比早收和晚收的增产44.4%～64.7%,发芽率提高12.6%～31.3%,经济效益提高44.3%～74.0%。
The test for harvesting period of overwintering sugar beet seed in open field in Tengzhou city Shandong province for three years was conducted, the results showed that suitable harvesting period of the sugar beet seed is from 28th June to 5th July, the yield and quality and economic benefit of the sugar beet seed had significantly increased, the yield increased by 44.4%～64.7%, the germination percentage increased by 12.6%～31.3%, and the economic benefit increased by 44.3%～74.0% comparing with that of earlier or later harvesting period.
出处
《中国糖料》
2004年第1期18-19,共2页
Sugar Crops of China
关键词
甜菜
收获期
种子产质量
Sugar beet
Harvesting period
Yield and quality of seed
