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.
关键词
华北四省/夏季玉米/商业品种/生长信息
Key words
Northern China's four provinces/summer maize/commercial varieties/growth information
维普
万方数据