DB21∕T 3535-2021 农田土壤地膜残留量监测技术规程(辽宁省)

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1、ICS65.020.99CCSB10/14DB21辽宁省地方标准DB21/T3535—2021农田土壤地膜残留量监测技术规程Codeofmonitoringmethedformulchingfilmresidualquantityinfarmlandsoil2021-12-30发布2022-01-30实施辽宁省市场监督管理局发布DB21/T3535—2021目次前言...........................................................................Ⅱ引言............................

2、...............................................Ⅲ1范围.........................................................................12规范性引用文件...............................................................13术语和定义...................................................................14监测条件..............

3、.......................................................14.1监测时间.................................................................14.2监测地块.................................................................15监测准备.....................................................................15.1监测人员......

4、...........................................................15.2监测设备.................................................................25.3监测器具.................................................................25.4监测文具.................................................................26残膜样品采集....

5、..............................................................26.1样方选点.................................................................26.2样方规格.................................................................26.3样品采集.................................................................27残膜样品处理.

6、................................................................37.1清洗.....................................................................37.2晾干.....................................................................37.3称重.....................................................................3

7、8地膜残留量计算................................................................39地膜残留量监测记录............................................................3附录A（资料性）农田土壤地膜残留量监测记录表样式................................4IDB21/T3535—2021前言本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草