Standard No.:	T/QBAA 004-2025
English Name:	Technical code of practice for nitrogen use efficiency evaluation in grain maize
Chinese Name:	籽粒玉米氮效率评价技术规程
Chinese Classification:	B05    Agriculture and forestry technology
Professional Classification:	T/    Social Organization Standard
ICS Classification:	65.020.20 65.020.20    Plant growing 65.020.20
Issued on:	2025-12-24
Implemented on:	2025-12-25
Status:	valid
Target Language:	English
File Format:	PDF

本文件规定了籽粒玉米氮效率评价的基本要求,确立了田间试验程序,描述了品种分类、计算、质量控制的方法和报告。
本文件适用于籽粒玉米的田间氮效率评价。