极早熟机收玉米新玉110号的产量潜力与机收性能分析  

Analysis on Yield Potential and Harvesting Performance of Very Early Maturing Mechanically Harvesting Maize Hybrid Xinyu110

作　　者：梁晓玲[1] 阿布来提·阿布拉[1] 杨杰[1] 李荫秀 韩登旭[1] 李铭东[1] 王业建[1] 郗浩江[1] 雷志刚[3] 高雪飞 陈微林 LIANG Xiaoling;Abulaiti Abra;YANG Jie;LI Yinxiu;HAN Dengxu;LI Mingdong;WANG Yejian;XI Haojiang;LEI Zhigang;GAO Xuefei;CHEN Weilin(Institute of Food Crops,Xinjiang Academy of Agricultural Sciences,Urumqi 830091,China;Hainan Breeding Base of Xinjiang Uygur Autonomous Region,Urumqi 830006,China;Institute of Grass Industry,Xinjiang Academy of Animal Sciences,Urumqi 830000,China;Join Hope Seeds Co.,Ltd.,Changji Xinjiang 831100,China)

机构地区：[1]新疆农业科学院粮食作物研究所,乌鲁木齐830091 [2]新疆维吾尔自治区海南良种繁育基地,乌鲁木齐830006 [3]新疆畜牧科学院草业研究所,乌鲁木齐830000 [4]九圣禾种业股份有限公司,新疆昌吉831100

出　　处：《新疆农业科学》2022年第12期2942-2947,共6页Xinjiang Agricultural Sciences

基　　金：国家玉米产业技术体系建设专项(CARS-02-81);新疆维吾尔自治区科技攻关重大专项(2021A02001-2);新疆农业科学院科技创新重点培育专项(xjkcpy-2020002);国家重点研发计划(2016YFD0101204-4)。

摘　　要：【目的】分析极早熟复播玉米新品种新玉110号的产量潜力和机收性能,为玉米新品种推广提供科学依据。【方法】以新疆南疆复播极早熟玉米区域试验玉米新品种新玉110号为材料,对照为新玉10号,采用作物品种区域试验统计系统RCT99分析产量、品质等。【结果】新玉110号复播区试产量522.27 kg/667m^(2),比对照新玉10号增产12.13%,生产试验552.67 kg/667m^(2),比对照增产17.01%;生育期87.9 d,比对照早熟2.9 d;籽粒容重768 g/L,粗蛋白含量9.9%,粗淀粉含量74.92%,粗脂肪含量4.6%;抗倒伏,抗玉米瘤黑粉病、丝黑穗病和粗缩病,成熟是苞叶自然张开,脱水快。【结论】新玉110号产量高,增产潜力大,属极早熟强优势玉米杂交种,品质优良,适应性广,适宜新疆南疆地区复播和北疆冷凉地区春播种植,所需≥10℃有效积温2200℃,适合机械粒收。【Objective】To analyze the yield potential and mechanical harvest performance of a new maize hybrid Xinyu 110 with very early maturity in the hope of providing a scientific basis for the promotion of the new variety.【Methods】Taking the regional trial of very early maize as second crop in southern Xinjiang as materials,the statistical analysis system of crop varieties regional trial RCT99 was used.【Results】The output of Xinyu 110 was 522.27 kg/667m~2 in the regional trial,which was 12.13%higher than that of the control Xinyu 10.The production test was 552.67 kg/667m~2,which was 17.01%higher than that of the control.The growth period was 87.9 days,2.9 days earlier than the control.The unit weight of grain was 768 g/L,the crude protein content was 9.9%,the crude starch content was 74.92%,and the crude fat content was 4.6%.It obtained lodging resistance,resistance to maize smut,head smut,and rough shrinkage.The bracts open naturally at maturity and dehydration was fast.【Conclusion】Xinyu 110 has high output and great potential for increasing production.It belongs to strong heterosishybrid with very early maturity,good quality as well as wide adaptability.It is suitable for replanting after wheat in southern Xinjiang and spring planting in cold areas of northern Xinjiang.It requires the effective accumulated temperature 2,200℃above 10℃and suitable for mechanical harvesting of kernels.

关 键 词：玉米 新玉110号 极早熟玉米品种 产量 机收 

分 类 号：S513[农业科学—作物学]