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机构地区:[1]中国科学院石家庄农业现代化研究所,石家庄050021
出 处:《生态农业研究》1993年第1期51-57,共7页Chinese Journal of Eco-agriculture
摘 要:1989—1992年以河北南皮试区为基点,研究了冀中缺水盐渍区节水型农业模式。此模式主要概括为;建立一个节水型农业种植结构,建设一套完整的深浅井结合、成淡水混用的节水工程,完善以种、肥、栽培、耕作为主的农艺节水高产配套技术,建立有限水分亏缺条件下的节水增产灌溉制度。经4年的试验、示范、推广研究,已取得了显著的经济、社会、生态效益,深受农户欢迎。此研究不仅是缺水区进行农业生态建设行之有效的战略措施,而且具有广阔的实用价值和推广前景。A model of water-saving agriculture was conducted for four years in the water-deficit and salinized area in Nanpi county. The model was generalized as follows getting up an agricultural water-saving planting structure;putting forward an optimized allocation scheme for agricrltural water resources;setting up a complete set of water-saving engineering with the combination of deep and shallow wells and the mixed using of the salt and fresh water perfecting a complete set of agricultural water-saving high yield techniques, centering on varieties, fertilizers, cultivation, tillage and chemical substance application. Through the last four year practice, remarkable economic social and ecological benefits have been achieved in this type of region. This not only has an impotant practical value but also has broad prospects for spreading and application.
分 类 号:S344[农业科学—作物栽培与耕作技术]
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