汉中市大棚马铃薯-鲜食玉米-芹菜一年三作高效栽培模式  

High Efficient Cultivation Mode of Three Cropping a Year for Potato-Fresh Eating Maize-Celery in Greenhouse in Hanzhong City

作　　者：张星[1] 刘勇[1] 郝兴顺 荆丹 王艳龙[1] ZHANG Xing;LIU Yong;HAO Xingshun;JING Dan;WANG Yanlong(Hanzhong Institute of Agricultural Sciences,Hanzhong,Shaanxi 723000,China)

机构地区：[1]汉中市农业科学研究所,陕西汉中723000

出　　处：《中国马铃薯》2021年第3期241-243,共3页Chinese Potato Journal

基　　金：陕西省农业协同创新与推广联盟(LM202002);陕西省科技厅科技成果转移与推广计划-获奖成果转化项目(2020CGHJ-024)。

摘　　要：大棚马铃薯-鲜食玉米-芹菜一年三作高效栽培模式的核心技术为以市场需求倒推生产并充分发挥产地优势,利用双膜覆膜栽培技术实现汉中市早春马铃薯在4月中下旬全国马铃薯市场空档期收获上市,效益显著提高,玉米和芹菜均选择市场接受度高的品种。同时,该模式通过农家肥替代化肥,降低化肥的使用。随水施肥,减轻劳动量。药剂处理前移,实现农药减量。合理密植提高大棚利用率,茬口衔接紧密,轮作制度科学,可减轻病虫害的发生。该栽培模式适合陕南平川地区推广应用。The key technology of three cropping a year for potato-fresh eating maize-celery in greenhouse,in accordance with the market demand,has taken full play of the advantages in terms of producing area.To be exact,the double-film mulching cultivation technology was employed to harvest potatoes for market from mid to late April,a time slot when potatoes in other areas were not ready to come to domestic market yet.Therefore,the economic benefit had increased significantly.For fresh eating maize and celery,the varieties with high market acceptance were adopted.Meanwhile,in this cultivation mode,for the purpose of reducing chemical fertilizer application,the farmyard manure had been widely used rather than chemical fertilizer.In addition,the effort of fertilization would be conducted through drip irrigation to reduce the workload.The advancement of chemical treatment,biological control and other technologies had reduced the application of chemical pesticides.Reasonable dense planting had improved the utilization rate of greenhouse.In a nutshell,this mode had a rational crop rotation and succession of crops,which had decreased the occurrence of pests and diseases,rendering this mode applicable to the area of south Shaanxi Province.

关 键 词：大棚马铃薯 鲜食玉米 芹菜 一年三作 

分 类 号：S532[农业科学—作物学]