Standard No.:	DB21/T 2504-2015
Chinese Name:	半湿润区玉米秸秆还田技术规程
Chinese Classification:	B05    Agriculture and forestry technology
Professional Classification:	DB    Provincial Standard
ICS Classification:	65.020.20 65.020.20    Plant growing 65.020.20
Source Content Issued by:	Liaoning Provnicial Quality and Technology Supervision Bureau
Issued on:	2015-07-17
Implemented on:	2015-9-17
Status:	valid
Target Language:	English
File Format:	PDF

本标准规定了半湿润区玉米秸秆粉碎翻压还田、整株翻压还田、粉碎覆盖还田和整株覆盖还田等生产操作要求。
本标准适用于辽宁中部和北部半湿润区及生态条件相似区的地势平坦适合机械化作业的玉米生产区。