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作 者:葛霖 张印 李强 GE Lin;ZHANG Yin;LI Qiang(Qixingguan Bureau of Natural Resources,Bijie Guizhou 551700,China)
机构地区:[1]毕节市七星关区自然资源局,贵州毕节551700
出 处:《农业工程》2025年第3期134-138,共5页AGRICULTURAL ENGINEERING
摘 要:为探讨乌蒙山河谷地带旱改水土地综合整治项目收益情况,更好地推动山区耕地保护、保障粮食自给区粮食安全,选取乌蒙山腹地的贵州省毕节市七星关区为研究区,以七星关区燕子口镇甘沟河村、海子社区土地综合整治项目为实例,具体分析项目开展种养结合的效益情况。结果表明,水源供需是否平衡、土壤是否符合水稻种植条件是旱地改造水田项目选址是否可行的最重要因素;乌蒙山河谷地带旱改水项目主要工程措施包括土地平整工程、田间道路工程和灌溉与排水工程;采取种植水稻+养殖稻花鱼结合方式提高项目经济效益,每公顷水田养殖3000尾稻花鱼,可增加约6万元经济收益。种养结合模式是改善当前农业低效的有益途径,是实现乌蒙山河谷地带旱改水土地综合整治项目可持续发展的重要途径。To probe into benefit situation of land comprehensive improvement project of dryland-to-paddy conversion in Wumeng Mountain valley,and to better promote protection of cultivated land in mountainou areas and ensure food security of grain self-sufficient areas,selecting Qixingguan District,Bijie City,Guizhou Province in hinterland of Wumeng Mountain as study area,and taking comprehensive land improvement project of Gangouhe Village and Haizi Community in Yanzikou Town,Qixingguan District as examples,benefits of project to carry out combination of planting and breeding were analyzed in detail.Results showed that balance of water supply and demand,and compatibility of soil with rice planting were the most important factors for feasibility of dryland-to-paddy conversion project site selection.Main engineering measures of dryland-to-paddy conversion project in Wumeng Mountain valley included land leveling,field road project,and irrigation and drainage project.Adopting combination of rice planting and rice-fish breeding to improve economic benefits of project,raising 3000 rice-fish per hectare of paddy field could increase economic income by about 60000 yuan.Mode of combining planting and breeding is a beneficial way to improve current agricultural inefficiency,and an important way to realize sustainable development of land comprehensive improvement of dryland-to-paddy conversion in Wumeng Mountain area.
关 键 词:乌蒙山区 土地综合整治 耕地保护 种养结合 经济效益
分 类 号:S28[农业科学—农业水土工程]
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