首页|2021-2022年华北四省夏玉米产区玉米商业品种鉴定数据集

2021-2022年华北四省夏玉米产区玉米商业品种鉴定数据集

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玉米是我国第一大粮食作物,年产量约占全国粮食总产量的四成,精准鉴定并掌握我国玉米主产区商业品种生长特性,对充分挖掘和保护优异种质资源,有效筛选最优且最适宜种植的品种,实现玉米高产栽培目标至关重要.基于此,本数据集提供了在我国华北地区四省夏玉米区开展的 188 个玉米商业品种的生育期、株高、抗性、产量等 27 种重要特性数据,时间分辨率为日尺度,数据范围为2021、2022年.数据采集和处理过程严格遵循测量仪器数据质量控制和规范.数据以产区为尺度公开,以期为各玉米产区充分挖掘并使用优异玉米种质资源提供依据.
A dataset for identifying commercial maize varieties in the summer maize growing regions of four provinces in Northern China during 2021-2022
Maize is China's primary staple grain crop,with an annual output accounting for about 40%of the total national grain production.Accurately identifying and mastering the growth characteristics of commercial varieties in China's main maize-producing region's is crucial for fully exploring and conserving excellent germplasm resources,effectively screening the best and most suitable varieties for cultivation,and achieving the goal of high-yield maize production.Based on this,the dataset offers data information on 27 key characteristics,including growth period,plant height,resistance,and yield,for 188 commercial maize varieties cultivated in the summer maize regions of China's four provinces.The data are provided with daily time resolution and spans the years 2021 and 2022.The data collection and processing process strictly adheres to measurement instrument data quality control and standards.The data are publicly available at a regional scale,aiming to support the exploration and utilization of superior maize germplasm resources across various maize production regions.

Northern China's four provincessummer maizecommercial varietiesgrowth information

郭宪峰、庞成民、刘婷婷

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菏泽市牡丹区种子资源开发保护中心,山东菏泽 274025

中国农业科学院农业信息研究所,北京 100081

国家农业科学数据中心,北京 100081

华北四省 夏季玉米 商业品种 生长信息

2024

中国科学数据(中英文网络版)

中国科学数据(中英文网络版)

CSTPCD
ISSN:2096-2223
年,卷(期):2024.9(3)