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作 者:唐清[1] 凌冬[1] 张道荣[1] 孙华卫 刘先斌[1] 谭永强[1] 周芳菊[1] 汤清益[1] 汤三明[1] 魏静 TANG Qing;LING Dong;ZHANG Dao-rong;SUN Hua-wei;LIU Xian-bin;TAN Yong-qiang;ZHOU Fang-ju;TANG Qing-yi;TANG San-ming;WEI Jing(Xiangyang Academy of Agricultural Sciences,Xiangyang 441057,Hubei,China;Xiangyang Agricultural Technology Promotion Center,Xiangyang 441021,Hubei,China)
机构地区:[1]襄阳市农业科学院,湖北襄阳441057 [2]襄阳市农业技术推广中心,湖北襄阳441021
出 处:《湖北农业科学》2021年第24期194-196,219,共4页Hubei Agricultural Sciences
基 金:国家现代农业产业技术体系(CARS-03);湖北省重点研发计划项目(2020BBA033);湖北省农业科技创新中心项目(2016-620-000-001-058)。
摘 要:麦稻连作是百亿斤粮食生产大市襄阳市的一种重要种植模式。为解决该地区稻茬麦播种质量不高、立苗质量不高、产量不高的突出问题,2017年襄阳市通过国家小麦产业技术体系引进四川中江泽丰2BMF-12型稻茬麦免耕半旋条播机械,经过不断改进工艺和技术,播种质量和产量显著提高。其中,2017—2018年试验显示,与传统翻耕播种方式相比,采用免耕半旋条方式露种率减少79.3%、断垄长度减少83.3%。多个百亩示范片增产11.0%~13.2%,平均每公顷节本增效2241.90元。Wheat-rice rotation is an important planting pattern in Xiangyang city.In order to solve the outstanding problems of low sowing,seedling quality and yield of rice-stubble wheat in this region,“zefeng 2BMF-12”no-tillage half-tillage seeder was intro⁃duced from Sichuan province to Xiangyang city through China agriculture research system in 2017.After continuous improvement of technology,the sowing quality and yield have been significantly improved.The experiment results showed that the seed exposing rate and ridge-breaking length of the no-tillage half-tillage strip planting method reduced by 79.3%and 83.3%,which compared with the conventional tillage sowing method during 2017 to 2018.Many demonstration pieces increased yield by 11.0%~13.2%,saving cost and increasing efficiency by 2241.90 yuan per hectare on average.
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