DB42∕T 870-2012 甘薯生产化学除草技术规程(湖北省)

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1、ICS65.020.20B05备案号36307-2013DB42『E抽出TJ湖北省万标准D842/T870-2012甘薯生产化学除草技术规程Technicalproceduresofchemicalweedingforsweetpotato2012-12-13发布2013-02-20实施湖北省质量技术监督局发布DB42/T870-2012目次前言.............................................................................

2、........................................................................................11I范围.............….........….........……….......….................…........……...............….........….........….........….........……..12规范性引用文件..................

3、...........................................................................................................................13术语与定义........................…........................................….......……........….......….............................

4、..…........…l3.1封闭除草.........................….........….........….........….................……….......….................…......................…l3.2杂草茎叶除草剂........……................4甘薯移栽前除草.........................…..............……..............…....

5、...….............................................….......…........14.1移栽前封闭除草............................…….....….......…………........……...........………….......…………...14.2移栽后除草.............………...............….........….........….........………........…......

6、...………..............…….......…15甘薯封垄前，杂草2叶~5叶期防除.............................….........….................….................….........…..........26喷施方法........................…......….......................................................….......….....

7、............................................26.1原则..........….........……….......….................….........…........……….........….........….........……….......…...........26.2时间........…….......…........…......................….........…..............

8、...….............….........................….................26.3方法..............................….......…..............…….......…..................................................................……........27注意事项...............................