适宜榆林市种植的籽粒直收玉米品种筛选

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中图分类号S513文献标识码A文章编号 0517-6611（2025）18-0016-03doi：10.3969/j.issn.0517-6611.2025.18.005

Selection of Grain Direct-harvest Maize Varieties Suitable for Cultivation in Yulin City

HECai-fen'，WANG Xiao-rong1，ZHANGYuan²etal（1.CollgeofAdvancedAgriculturalSciences，Yulin UniversityYulinhan 719000;2.Corn Research Institute，Yulin Academy of Agricultural Sciences，Yulin，Shaanxi 719000）

AbstractInodertosreenvaretisofdirectrvestcositableforplantinginulinareandpromotethepopularzatioaplicationofcongainecthvesteoloinYulina.IO4ompaatietestf4navarietsasoductedtoestigate thegrowthperiodgroictritsnateotetadyeldofestedrietshulssowdthatthrissiablt mechanicalgrainharvestinYulinwereJushenghe592，LC652，Wike16andShaandan953.Tegrowthperodofthese4varietisisder ate，which can adapt to the climatic conditions of Yulin area.The agronomic performance is good.The yield is 2%-29% higher than that of Xianyu 335，during the harvest period，the lodging rate of these 4 varietiesis below 5.0% ，and the moisture content is below 25% ，which mets the requirements of direct grain harvest.Farmers can choose to plant according to their own conditions.

KeywordsGrain direct harvesting;Moisture content;Corn variety;Screening

玉米产量高、品质好、适应性强，在榆林地区广泛种植，是榆林市主要的粮食作物之一[]。（剩余5357字）