安徽农业科学2011,Vol.39Issue(29):17842-17844,3.
超级稻+再生稻在不同栽培模式下的效益分析
Benefit Analysis on Super Rice + Ratooning Rice in Different Cultivated Modes
摘要
Abstract
[Objective] The study aimed to discuss the benefit analysis on super rice + ratooning rice in different cultivated modes. [ Method] With 4 super rices such as Zhongzheyou 1 as the materials, the cultivation demonstrating projects of super rice + ratooning rice were conducted in the areas of traditional mid-rice, winter chili, winter vegetables and potato, double-crop rice in Qinzhou City of Guangxi in 2009, with the demonstrating area of 167.9 hm2. [Result] Popularizing the super rice + ratoon rice model could significantly increase the rice yield in the traditional mid-rice and winter chilli cultivation area. The model could reduce the some rice yield in the winter vegetables and potato area, but it could let fanners have a loose time in the arrangement of three crops or more crops a year so as to ensure their yield increase and income increase in the winter crops. The model could have slightly lower yield in the double-crop rice area, but it could save the time of about 1 month, which made the famers have full time to replant a winter crop. [ Conclusion] Using the super rice + ratoon rice model could shorten the whole growth period of rice by about 1 month with the yield that was little difference with the double-crop rice and had characteristic of saving seeds, saving work and saving water, etc.关键词
超级稻/再生稻/栽培模式/效益分析Key words
Super rice/ Ratoon rice/ Cultivation modes/ Benefit analysis分类
农业科技引用本文复制引用
何大福,黄其椿,刘吉敏,黄世礽,梁菊秀,梁玉祥,农振平..超级稻+再生稻在不同栽培模式下的效益分析[J].安徽农业科学,2011,39(29):17842-17844,3.基金项目
钦州市科学研究与技术开发计划项目(20083911A,20094208). (20083911A,20094208)