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地方标准丨安徽省现行两项机插水稻育秧技术规程解读

2022-04-18 16:44:12 来源:农机网整理发布 阅读量:31664 评论

导读:水稻是安徽省重要粮食作物,抓好水稻生产对稳定全省全年粮食产量具有重要意义。

  【农机网 政策与标准】水稻是安徽省重要粮食作物,抓好水稻生产对稳定全省全年粮食产量具有重要意义。从安徽省各地多年来的机插秧以及近两年的有序机抛秧实际看,水稻机插秧和有序抛秧技术能够做到合理密植、通风透光、带土浅植,可以缓解季节茬口紧问题,能够保证基本苗数,有利于田管,稳产增产潜力大。为促进水稻机械化稳健发展,近年来,安徽实施多项关于水稻机械化育秧技术标准:


 

  《DB34/T 3743-2020机插水稻基质育秧技术规程》——
 
  本标准由安徽省农业机械技术推广总站提出、安徽省农业标准化技术委员会归口,安徽省农业机械技术推广总站、淮南市农机技术推广中心、怀宁县农机化技术推广站共同起草,于2020年12月27日开始实施。
 
  工厂化育秧播种:工厂化育秧的铺盘、铺土、洒水、播种、覆土等流程在育秧流水线上作业,其作业过程应符合NY/T 1534 的规定。播种后,有条件的应采取暗室暗化或叠盘暗化出苗,出苗后将秧盘移入大田。
 
  病虫害及杂草防治:秧田期根据病虫害发生情况,做好螟虫、稻蓟马、灰飞虱、苗稻瘟病、立枯病等常发性病虫防治工作。防治药剂及使用方法以当地农艺要求为准。秧苗田管理中,应经常除杂株和杂草,保证秧苗纯度。机插秧苗由于苗小,个体较嫩,易遭受螟虫、稻蓟马及栽后稻蟓甲等危害,栽前要进行一次药剂防治。在稻条纹叶枯病发生区,控制灰飞虱的带毒传播危害,做到带药移栽。
 
  《DB34/T 796-2019机插水稻基质育秧技术规程》——
 
  本标准由由宣城市种植业管理服务中心提出、安徽省农业标准化技术委员会归口,宣城市种植业管理服务中心、安徽省农业技术推广总站、安徽省农业科学院水稻研究所、蚌埠市农业技术推广中心、安徽农业大学、黄山市农业技术推广中心、郎溪县农业技术服务中心、安徽省绿福农业科技股份有限公司共同起草,本文件规定了机插水稻基质育秧的术语和定义、工艺流程、基质准备、种子准备、机械播种、苗期管理、起运机插和育秧档案。适用于机插水稻基质育秧。
 
图1 机插水稻基质育秧流程
 
  播种机应符合NY/T 1534的要求。机具装配调试应符合DB34/T 2674的要求。
 
  装盘:将处理后的基质装入秧盘,厚度1.5cm~2cm。
 
  洒水:给秧盘洒水,以底部基质淋透,表面不积水为准。
 
  播种:播种期根据茬口、品种生育期、安全齐穗期、计划秧龄、插秧机类型等因素确定。一般早稻和再生稻头季3月中下旬、一季稻5月播种。播种量应符合DB34/T 2358的要求。
 
  盖种:播种后盖种,厚度0.3cm~0.5cm,以种子不外露为准。
 
  详细内容可点击下方下载以上标准完整文件。
 
  注:本文由农机网(www.nongjx.com)整理发布,资料来源:全国团体标准信息平台,安徽省农业农村厅。
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