EffectsofFullBiodegradableMulchingFilmsandSmallArchShedCoverageonAsparagusinEarlySpringZHANGXujuan1,WANGHuaying2,SHIJianjun1,TANGYating1LIShuifeng2,XUChuchu2,ZHAOGuoliang1(1.HangzhouJiahuiAgriculturalDevelopmentCo.,Ltd.,Zhejiang311228;2.XiaoshanDistrictAgriculturalTechnologyExtensionCenterofHangzhou)Abstract:Inordertoexploretheeffectsoffullbiodegradablemulchingfilmsandsmallarchshedcoverageonasparagusinearlyspring,thecomparativetestwascarriedoutwithFengdaoNo.1asparagusasthematerial.Theresultshowedthatcomparedwiththesmallarchshed,8μm×100cmfullbiodegradablemulchingfilmand8μm×100cmfullbiodegradablemulchingfilm+smallarchshedcouldharvest2daysearlier,theyieldinearlyspringsignificantlyincreasedby63.48%and88.05%,theyieldofcommercialasparagusincreasedby60.93%and84.23%,theyieldofhigh-qualityasparagusincreasedby32.16%and27.75%,andthetotalincomeincreasedby106.44%and93.68%.Inconclusion,8μm×100cmfullybiodegradablemulchingfilmcloudbepreferentiallyusedforpromoteearlyemergenceandincreasethetotalandmarketableyieldofasparagusinearlyspringingreenhouse.Keywords:Fullybiodegradablemulchingfilms;Earlyspring;Asparagus;Yield;QualityDOI:10.3865/j.issn.1001-3547.2023.04.0132023.4不同品种鲜食玉米产量和品质性状的比较研究陈永波，王秋红，刘晶，张修宝（贵阳市农业技术推广站，贵州，550081）随着社会经济水平的不断提升，人们的饮食习惯和消费逐渐朝营养保健方向发展。鲜食玉米中含有大量有利于人体健康的物质，且口感清甜、风味独特，成为深受消费者喜爱的鲜特优农产品[1]；与其他农作物相比，鲜食玉米有生产周期短、经济价值高等特点，因而深受生产者青睐，对农旅结合助推乡村振兴、增加农村居民收入发挥着积极作用。近年来，贵阳市大力发展鲜食玉米，积极引导农业转型和适应消费升级。2022年，贵阳市鲜食玉米种植面积达2506.6hm2，分布在花溪区等8个区（市、县），种植品种以糯玉米为主。为加快鲜食玉米新品种的推广应用，推动鲜食玉米高质量发展，以适应消费需求的变化，在本地区筛选推广口感佳、产量高的鲜食玉米新品种，特引进18个鲜食玉米品种开展品种比较试验，为大面积推广鲜食玉米种植提供技术支撑。1材料与方法1.1试验材料共引进省外品种18个，由贵...
