汉中大豆玉米带状复合种植技术

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Strip intercropping technology for soybean and corn in Hanzhong

LIU Junfeng1 CHENG Jianhong2 GU Jing2 GUO Qingping？

（ Yangxian Agricultural Products Quality and Safety Monitoring and Inspection Center，Yangxian 7233O0， China； （204号 Hanzhong Agricultural Products Qualityand Safety Monitoringand Inspection Center，Hanzhong 723ooo，China； Chenggu County Agricultural Products Quality and Safety Monitoring and Inspection Center，Chenggu 72320o， China）

AbstractBased on thepractice of strip intercropping of soybeans and corn in Hanzhong，Shaanxi Province，the soybean and corn strip intercropping technology from the aspects of pre-sowing preparation，sowing，field management， pest and disease control and soon were summarizedand analyzed.In terms of preparation before sowing，corn varieties with strong resistance to dense planting，disease resistance，lodgingand compact or semi-compact，and soybean varieties with strong shade resistance and lodging resistance are prefered.Sterilization of seeds such as coating，seed mixingorseed soaking.In termsofseeding，applysuffcient highqualitydecomposedfarmfertilizer，combined with the application of compound fertilizer，according to the actual situation，in accordance with 3：2 or 4：2 model seeding， to ensure the seeding density.In terms offield management，closed weeding and post-seedling weeding are used to remove weeds.Whenthe plants grew too wellandthe planting densityis toohigh，plant growth regulator isappliedtocontrol the growth of the plants.In terms of pest control，theuse of mechanical equipment fordeep ploughing，turning thesoil，or theuseof insecticidal lamps in theadult insect occurrence period can efectively lure and kill pests，and select appropriate chemical agents forcontrol according to the types of pests and diseases.In terms of harvesting，it should be harvestat the approprite in time and dry for storage.This paper provides references foroptimizing planting layout and improving soybeanand corn production performance inrelevant areas.

Keywords soybean；corn； strip intercropping；pest and disease contro

大豆玉米带状复合种植技术指在同一地块交替种植大豆和玉米，实现两种作物协同生长、资源高效利用的一种种植模式。（剩余4882字）