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作 者:曾建新 龚向胜 余政军[2,4] 刘小燕 陈灿 傅志强[2,4] 戴振炎[4,5] 黄尧 刘登魁[7] 陈烈臣 卢明 陈双[8] 周国峰[9] 余长生 童中全[11] 柳文玲 黄璜 ZENG Jianxin;GONG Xiangsheng;YU Zhengjun;LIU Xiaoyan;CHEN Can;FU Zhiqiang;DAI Zhenyan;HUANG Yao;LIU Dengkui;CHEN Liechen;LU Ming;CHEN Shuang;ZHOU Guofeng;YU Changsheng;TONG Zhongquan;LIU Wenling;HUANG Huang(Changsha County Bureau of Agriculture and Rural Affairs,Changsha,Hunan 410100,China;College of Agronomy,Hunan Agricultural University,Changsha 410128,China;Huaihua Vocational And Technical College,Huaihua,Hunan 418099,China;Hunan Engineering Research Center of Rice Field Ecological Planting and Breeding,Changsha 410128,China;College of Animal Science and Technology,Hunan Agricultural University,Changsha 410128,China;School of Business,Hunan University,Changsha 410083,China;Hunan Vocational College of Bio-Mechatronics,Changsha 410128,China;Hunan Agricultural Technology Extension Station,Changsha 410005,China;Yiyang Planting Technology Promotion Center,Yiyang,Hunan 413000,China;Huaihua Animal Husbandry and Fishery Affairs Center,Huaihua,Hunan 418099,China;Nanxian Agricultural Technology Extension Center,Nanxian,Hunan 413200,China;Xinhua County Agricultural Technology Extension Center,Xinhua,Hunan 417600,China)
机构地区:[1]长沙县农业农村局,长沙410100 [2]湖南农业大学农学院,长沙410128 [3]怀化职业技术学院,湖南怀化418099 [4]湖南省稻田生态种养工程技术研究中心,长沙410128 [5]湖南农业大学动物科技学院,长沙410128 [6]湖南大学商学院,长沙410083 [7]湖南生物机电职业技术学院,长沙410128 [8]湖南省农业技术推广总站,长沙410005 [9]益阳市种植业技术推广中心,湖南益阳413000 [10]怀化市畜牧水产事务中心,湖南怀化418099 [11]南县农业技术推广中心,湖南南县413200 [12]新化县农业技术推广中心,湖南新化417600
出 处:《中国稻米》2022年第6期102-106,共5页China Rice
基 金:湘北水稻生态优质技术集成与示范(2018YF D0301003)。
摘 要:本文分析了南方稻区冷浸田概况,包括分布、形成、特点、判定方法及利用现状。针对南方稻区冷浸田面积较大、利用率低的现状,进行了冷浸田开发利用技术试验。结果表明,冷浸田厢沟凼式“稻+鳖+鲤”模式效益达88586元/hm^(2),产投比2.062,远高于冷浸田单种稻模式(效益1969元/hm^(2),产投比1.138),也高于普通田厢沟凼式“稻+鳖+鲤”模式(效益64860元/hm^(2),产投比1.761)。在试验基础上,总结了冷浸田综合种养开发利用技术要点:冷浸田厢沟凼式立体结构改造、耕作与施肥技术改良、“稻+鳖+鲤”综合种养。冷浸田综合种养开发利用对提高冷浸田利用率、保障粮食安全具有重要意义。The distribution,formation,characteristics,definition methods and the current situation of utilization of cold soaked fields in southern rice area were analyzed in this paper.In view of the current situation of large area and low utilization rate of cold-soaked fields in southern rice area,research on the development and utilization technology of cold-soaked fields was carried out.The results showed that the benefit of the“rice+turtle+carp”model in the cold-soak field was 88586 yuan/hm^(2),and the production-to-investment ratio was 2.062,which was much higher than that of the single-plant rice model in the cold-soak field(the benefit was 1969 yuan/hm^(2),and the production-to-investment ratio was 1.138),and higher than the“rice+turtle+carp”model in ordinary fields(the benefit was 64860 yuan/hm^(2),and the production-to-investment ratio was 1.761).On the basis of the experiment,the technical points of comprehensive planting and breeding development and utilization in cold-soaked fields are summarized:renovation of the three-dimensional structure of cold-soaked fields,improvement of farming and fertilization technology,comprehensive cultivation of“rice+turtle+carp”.The development and utilization of comprehensive planting and breeding in cold-soaked fields is of great significance to improve the utilization rate of cold-soaked fields and ensure food security.
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