半干旱区青贮玉米生物降解地膜覆盖栽培技术规程王淑英1,2,3,4,樊廷录2,5,李尚中1,2,3,4,赵刚1,2,3,4,程万莉1,2,3,4,党翼1,2,3,4,王磊1,2,3,4,张建军1,2,3,4,周刚1,2,3,4(1.甘肃省农业科学院旱地农业研究所,甘肃兰州730070;2.甘肃省旱作区水资源高效利用重点实验室,甘肃兰州730070;3.农业农村部西北旱地作物绿色低碳重点实验室,甘肃兰州730070;4.部省共建农业农村部旱地作物抗逆增产及雨水高效利用重点实验室,甘肃兰州730070;5.甘肃省农业科学院,甘肃兰州730070)摘要:为推动青贮玉米全程机械化绿色丰产增效生产的标准化、规模化发展,保障甘肃半干旱区农业“以种带养、以养促种”的良性循环。在多年试验的基础上,从范围、规范性引用文件、术语和定义、生产资料选用标准及准则、产量指标、播前准备、施肥、品种选择、机械覆膜、适期播期、合理密植、田间管理、病虫害防治、适期收获和膜秸还田等方面制定了半干旱区青贮玉米生物降解地膜覆盖栽培技术。关键词:半干旱区;青贮玉米;生物降解地膜;覆盖栽培技术;规程中图分类号:S513文献标志码:B文章编号:2097-2172(2023)07-0674-05doi:10.3969/j.issn.2097-2172.2023.07.018TechniqueRegulationforSilageMaizeMulchingCultivationUsingBiodegradableMulchFilmsintheSemi-aridRegionWANGShuying1,2,3,4,FANTinglu2,5,LIShangzhong1,2,3,4,ZHAOGang1,2,3,4,CHENGWanli1,2,3,4,DANGYi1,2,3,4,WANGLei1,2,3,4,ZHANGJianjun1,2,3,4,ZHOUGang1,2,3,4(1.InstituteofDrylandAgriculture,GansuAcademyofAgriculturalSciences,LanzhouGansu730070,China;2.KeyLaboratoryofHighWaterUtilizationonDrylandofGansuProvince,LanzhouGansu730070,China;3.KeyLaboratoryofNorthwestGreenandLow-carbonDrylandCrops,theMinistryofAgricultureandRuralAffairs,LanzhouGansu730070,China;4.KeyLaboratoryofStressResistance,YieldIncreaseandEfficientUtilizationofRainwaterinDrylandCrops,JointlyEstablishedbytheMinistryofAgricultureandRuralAffairsandGansuProvince,LanzhouGansu730070,China;5.GansuAcademyofAgriculturalSciences,LanzhouGansu730070,China)Abstract:Inordertopromotethestandardizationandlarge-scaledevelopmentofmechanized,green,high-yieldandhigh-efficiencyproductionofsilagecornsoastoensurethevirtuouscircleof'livestockfarming...