ICS65.080 CCSB13 团 体 标 准 T/JAASS47-2022 甘薯田间肥效试验技术规程 Technicalcodeoffieldfertilizerexperimentforsweetpotato 2022－04－25发布 2022－04－25实施 江苏省农学会发布 全国团体标准信息平台 全国团体标准信息平台 T/JAASS47-2022 I目次 前  言.......................................................................................................................................III 1范围.............................................................................................................................................1 2规范性引用文件.........................................................................................................................1 3术语和定义.................................................................................................................................2 4试验品种、试验地块选择以及试验年限.................................................................................2 4.1甘薯品种...........................................................................................................................2 4.2试验地块选择...................................................................................................................2 4.3试验年限...........................................................................................................................2 5试验设计.....................................................................................................................................2 5.1试验方案...........................................................................................................................2 5.2试验重复...........................................................................................................................3 5.3试验小区...........................................................................................................................3 6田间操作.....................................................................................................................................3 6.1基础土壤样品的采集和测定...........................................................................................3 6.2小区划分...........................................................................................................................3 6.3肥料准备...........................................................................................................................3 6.4肥料施用...........................................................................................................................4 6.5起垄...................................................................................................................................4 6.6薯苗移栽...........................................................................................................................4 6.7田间日常管理...................................................................................................................4 7样品采集与收获测产.................................................................................................................4 7.1植株样品采集...................................................................................................................4 7.2土壤样品采集...................................................................................................................4 7.3收获和测产.......................................................................................................................5 8样品处理与保存.........................................................................................................................5 8.1植株样品处理与保存.......................................................................................................5 全国团体标准信息平台 T/JAASS47-2022 II8.2土壤样品处理与保存.......................................................................................................5 9样品测定.....................................................................................................................................5 9.1植株样品测定...................................................................................................................5 9.2土壤样品测定..................