种植密度对新葵9号产量的影响
Effect of Different Planting Densities on Yield of Xinkui 9 Sunflower
柳延涛 1刘胜利 1李万云 1王鹏 1陈寅初 1赵刚1
作者信息
- 1. 新疆农垦科学院物作所,新疆石河子832000
- 折叠
摘要
[目的]新葵9号是新疆农垦科学院自育中熟油葵品种,该品种具有高产、抗病强的特点.筛选新葵9号最佳种植密度,以期挖掘新葵9号生产潜力.[方法]设置5个种植密度,探讨不同种植密度对新葵9号植株性状及产量构成因素的影响.[结果]试验结果表明,新葵9号适宜的种植密度为67 500~75 000 株/hm2,生产中可适当调节种植密度提高新葵9号产量.[结论]生产中应根据地力条件建立合适的种植密度以发挥新葵9号最佳生产潜力.该研究可为新葵9号种植户采用最佳栽培密度提供依据.
Abstract
[Objective] As a medium-term maturity sunflower variety,Xinkui 9 was bred in Xinjiang Academy of Agricultural Reclamation Science.The variety has high yield,strong resistance characteristics.The objective of this study was to select the optimum planting density of Xinkui 9,and to identify Xinkui 9 productive potential.[Method] In this paper,5 planting densities were set up to explore the effect of different planting densities on plant traits and yield components.[Result] The experimental results showed that the optimum planting density of Xinkui 9 was 67 500-75 000 plants/hm2,and the yield of Xinkui 9 could increase by adjusting the planting density appropriately.[Conclusion] We should establish suitable planting density for Xinkui 9 to play best production potential according to soil conditions during production.The study can provide the basis for the cultivation of Xinkui 9 with suitable planting density.
关键词
新葵9号/密度/产量Key words
Xinkui 9/Density/Yield引用本文复制引用
基金项目
现代农业产业技术体系建设专项(CARS-16)
兵团“十二五”油料作物攻关项目(2011BA005)
出版年
2016