9个青贮玉米品种在兰州新区的适应性鉴定分析  

Suitability Analysis of 9 Silage Maize Varieties in Lanzhou New District

作　　者：刘霞霞 雷康宁 王红丽[2] 王昱[3] LIU Xiaxia;LEI Kangning;WANG Hongli;WANG Yu(Lanzhou New District Qinchuan Agricultural Investment and Development Co.,Ltd.,Lanzhou 730000;Institute of Dryland Agriculture,Gansu Academy of Agricultural Sciences,Lanzhou 730000;Jilin Academy of Agricultural Sciences,Changchun 130033,China)

机构地区：[1]兰州新区秦川农业投资开发有限公司,兰州730000 [2]甘肃省农业科学院旱地农业研究所,兰州730000 [3]吉林省农业科学院,长春130033

出　　处：《东北农业科学》2024年第6期7-10,共4页Journal of Northeast Agricultural Sciences

基　　金：甘肃省自然科学基金重点项目(23JRRA1335)

摘　　要：为筛选出适宜兰州新区种植的产量高、品质优的青贮玉米品种,采用随机区组试验设计,选择鸿泰66、华牧3号、科玉188等9个青贮玉米品种进行对比试验,对其农艺性状、产量和品质等综合性状进行了测定和分析。结果表明,不同青贮玉米品种的株高、茎粗、叶长、叶宽、鲜草产量和干草产量之间存在不同程度差异,其中华牧3号和雅玉26号的鲜、干草产量及干物质量等指标均显著高于其他品种(P<0.05),可在兰州新区推广种植。Silage corn is recognized worldwide as a high-quality roughage,which is the support for the development of modern herbivorous animal husbandry in Lanzhou New Area.In order to screen out the silage maize varieties suitable for planting in Lanzhou New Area,9 silage maize varieties,including Hongtai 66,Huamu 3 and Keyu 188,were selected by a randomized block experiment,and their comprehensive traits such as plant traits,nutritional quality and grass yield were measured and analyzed.The results showed that under the experimental conditions.The yield of fresh hay and dry matter of Huamu No.3 and Yayu No.26 were significantly higher than those of other varieties(P<0.05).The experiment showed that Huamu No.3 and Yayu No.26 were suitable for planting in Lanzhou New area,and could be used as silage maize varieties to expand the planting area.

关 键 词：青贮玉米 品种 兰州新区 农艺性状 产草量 营养物质 鉴定分析 

分 类 号：S513.04[农业科学—作物学]