ICS65.020.20 CCSA0141 YNRZ 云南省热带作物学会团体标准 T/YNRZ002—2022 云南南瓜优质种苗育苗技术规程 Technicalregulationofyunnanpumpkinhighqualityseedling 2022-03-25发布 2022-05-01实施 云南省热带作物学会  发布 全国团体标准信息平台 T/YNRZ002—2022 I目次 前 言.........................................................................................................................................................III 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3育苗场地环境选择.............................................................................................................................................1 4育苗设施.............................................................................................................................................................1 4.1棚室及温控设施.............................................................................................................................................1 4.2苗床.................................................................................................................................................................1 5播种前准备.........................................................................................................................................................1 5.1品种选择.........................................................................................................................................................1 5.2种子质量标准.................................................................................................................................................2 5.3育苗时间.........................................................................................................................................................2 5.4穴盘选择与消毒.............................................................................................................................................2 5.5基质选择.........................................................................................................................................................2 6播种.....................................................................................................................................................................2 6.1种子处理.........................................................................................................................................................2 6.2精量播种.........................................................................................................................................................2 6.3催芽.................................................................................................................................................................2 6.4环境调控.........................................................................................................................................................2 6.4.1温度.............................................................................................................................................................2 6.4.2湿度.............................................................................................................................................................2 6.4.3光照.............................................................................................................................................................2 7苗期管理.............................................................................................................................................................2 7.1水.....................................................................................................................................................................3 7.2温度.................................................................