ICS65.020.20 CCSA0141 YNRZ 云南省热带作物学会团体标准 T/YNRZ003—2022 云南南瓜露地丰产栽培技术规程 Technicalregulationsforhigh-yieldcultivationofpumpkininopenfieldYunnan 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/YNRZ003—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.........................................................................................................................................................1 3.1露地栽培.....................................................................................................................................................1 3.2单蔓整枝.....................................................................................................................................................1 3.3多蔓整枝.....................................................................................................................................................1 3.4压蔓.............................................................................................................................................................1 3.5授粉.............................................................................................................................................................1 3.6平行定向栽培.............................................................................................................................................1 4播种前准备.........................................................................................................................................................1 4.1品种选择.....................................................................................................................................................1 4.2种子要求......................................................................................................................................................2 4.3播种期.........................................................................................................................................................2 4.4播种量.........................................................................................................................................................2 4.5营养土配制.................................................................................................................................................2 4.6穴盘准备.....................................................................................................................................................2 4.7无包衣种子处理.........................................................................................................................................2 5丰产栽培技术.....................................................................................................................................................2 5.1产地环境.....................................................................................................................................................2 5.2合理轮作.....................................................................................................................................................2 种植南瓜的地块须避开重茬、迎茬，与非瓜类作物轮作3年以上。........................................................2 5.3整地与施底肥.............................................................................................................................................2 5.4直播.............................................................................................................................................................2 5.4.1播种..........................................