南方农业学报2012,Vol.43Issue(7):932-935,4.DOI:10.3969/j:issn.2095-1191.2012.07.932
春玉米套种夏大豆不同模式对大豆产量的影响
Effect of different intercropping models for spring maize and summer soybean on soybean production
摘要
Abstract
[Objective]The present study was conducted to mvestigate the effect of different intercropping models for spring maize and summer soybean on the yield of summer soybean, and provide scientific references for rationally intercropping on them. [ Method ] Using Guixia I (summer soybean) ant) Zhengda 619 (maize) as test materials, the experiment was carried out to screen suitable planting models of spring maize intercropping with summer soybean at late stage in three typical summer soybean production areas in 2011. [Result]Soybean grown on the ridge with two lines got the highest average yield of 2754.87 kg/ha., followed by that grown in furrow with single line (2466.57 kg/ha), the lowest average yield of soybean was 2160.70 kg/ha when grown on the ridge with two alternate lines with maize. There was significant difference in soybean yield between the model of growing soybean two lines on ridge and other models. [Conclusion ]It was concluded that intercropping summer soybean two lines on ridge in late growing period of spring maize, was an optimal planting mode in agricultural production.关键词
春玉米/夏大豆/套种/产量/农艺性状Key words
spring maize/summer soybean/intercropping/yield/agronomic traits分类
农业科技引用本文复制引用
汤复跃,陈渊,韦清源,曾维英,陈文杰,钟开珍,梁江,黄品宁,张增授..春玉米套种夏大豆不同模式对大豆产量的影响[J].南方农业学报,2012,43(7):932-935,4.基金项目
现代农业产业技术体系建设专项资金项目(CARS-04) (CARS-04)
公益性行业(农业)科研专项目(2011DDJTZ-15) (农业)
广西农业科学院玉米研究所基本业务专项项目[玉201004(基)] (基)