湘潭县超级稻-再生稻示范种植效益分析

Analysis on Benefit of Demonstration Planting of Super Rice-Ratooning Rice in Xiangtan County

为探讨超级稻—再生稻在湘潭的推广应用前景,以‘深两优5814’与‘隆两优华占’为材料,在湖南湘潭县开展了较大面积的超级稻—再生稻示范种植。结果表明:超级稻头季产量为9900~10 650 kg/hm^2,再生季产量可达3300~3735 kg/hm^2;头季与再生季成本分别为9288和1950元/hm^2,两季总纯收入为26 697~27 417元/hm^2,较一季超级稻增收40.84%~53.06%。可见,超级稻—再生稻增产增收效果显著,且具有良好的社会效益与生态效益,在湘潭地区具有广阔的推广应用前景。

In order to explore the application prospect of super rice-ratooning rice in Xiangtan county,large area demonstration planting of super rice-ratooning rice was carried out in Xiangtan county,Hunan province,with the varieties of Shenliangyou 5814 and Longliangyouhuazhan.The results showed that:the yield of main crop of super rice reached 9900~10650 kg/hm2,and that of ratooning rice was 3300~3735 kg/hm2.The costs of main crop and ratooning rice were 9288 Yuan/hm2 and 1950 Yuan/hm 2 respectively,and the net income of super rice-ratooning rice reached 26697~27417 Yuan/hm2,which was higher than that of one season super rice by 40.84%~53.06%.So super rice-ratooning rice increased yield and benefit significantly,and favorable social and ecological benefit,there is a wide generalization and application prospect in Xiangtan area.