玉米田氮素面源污染防控技术规程（报批稿）.pdf

《玉米田氮素面源污染防控技术规程（报批稿）.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ICS13.020.48B05备案号：DB21辽宁省地方标准DB21/TXXXX—2020玉米田氮素面源污染防控技术规程Technicalregulationsforcontrolofnon-pointsourcepollutionofnitrogenincornfields（报批稿）2020年08月16日XXXX-XX-XX发布XXXX-XX-XX实施辽宁省市场监督管理局发布DBXX/XXXXX—XXXX目录前言..............................................................................

2、........................................................................................II1范围...................................................................................................................................................................12规范性引用文件......................

3、.........................................................................................................................13术语和定义.......................................................................................................................................................13.1玉米田氮

4、素面源污染....................................................................................................................................13.2等高种植..............................................................................................................................................

5、..........13.3梯田种植........................................................................................................................................................23.4植物篱..............................................................................................................

6、..............................................24产地环境要求...................................................................................................................................................25氮肥调控................................................................................

7、...........................................................................25.1化学氮肥调控................................................................................................................................................25.2有机氮肥调控.......................................