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作 者:乌仁图雅 王岩 荣迪 邓宇 陈琪 王盛男 娜日娜 曲颖超 Wurentuya;WANG Yan;RONG Di;DENG Yu;CHEN Qi;WANG Shengnan;Narina;QU Yingchao(Chifeng Institute of Agricultural and Animal Husbandry Sciences,Chifeng Inner Mongolia 024031)
机构地区:[1]赤峰市农牧科学研究所,内蒙古赤峰024031
出 处:《现代农业科技》2022年第15期68-71,74,共5页Modern Agricultural Science and Technology
基 金:赤峰市“科技兴蒙”行动重点专项(231);农业基础性长期性科技工作观测监测任务(NAES-AE-018)。
摘 要:为明确赤峰市设施蔬菜肥料施用现状,对赤峰市典型设施农业区20个种植户进行了施肥情况调查。结果表明:赤峰市设施农业有机肥投入量偏高,化肥以基施为主,土壤养分投入过量现象严重;黄瓜、番茄、辣椒按N∶P_(2)O_(5)∶K_(2)O=1.00∶0.49∶1.09的养分比例投入较为适中;施入土壤的养分总量远超过各自推荐施肥量,养分减施潜力较大。赤峰市设施蔬菜应大力推广测土配方施肥技术,实现资源节约型、环境友好型现代化高效农业。In order to clarify the current situation of fertilizer application for facility vegetables in Chifeng City,fertilization status of 20 farmers in typical facility agriculture area of Chifeng City was investigated.The results showed that the input of organic fertilizer in facility agriculture in Chifeng City was high,and chemical fertilizer was mainly used as basal fertilizer.The nutrient input in soil was seriously excessive.The moderate nutrient input ratio of N∶P_(2)O_(5)∶K_(2)O for cucumber,tomato and pepper was 1.00∶0.49∶1.09.The total amount of nutrients applied to the soil was much more than the recommended amount,so the nutrient reduction potential was great.Soil testing and formula fertilization technology for facility vegetables should be vigorously promoted in Chifeng City,so as to achieve the resource-saving and environment-friendly modern efficient agriculture.
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