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临汾市《DB1410/T 121-2020小麦机械化撒播种植技术规程》解读

2022-05-30 09:15:38 来源:农机网整理发布 阅读量:18773 评论

导读:近年来,临汾市出台了农机购置补贴等一系列强农惠农政策,推动了农业机械化事业快速发展。农业机械拥有量大幅增加。其机械化撒播种植技术相关标准的制定与实施,对于小麦机械化稳健发展至关重要。

  【农机网 政策与标准】随着农业装备技术的发展,小麦种植技术也逐渐向现代化、机械化、智能化方向发展。近年来,临汾市出台了农机购置补贴等一系列强农惠农政策,推动了农业机械化事业快速发展。农业机械拥有量大幅增加。其机械化撒播种植技术相关标准的制定与实施,对于小麦机械化稳健发展至关重要。

  《DB1410/T 121-2020小麦机械化撒播种植技术规程》由临汾市农业农村局提出并监督实施,由临汾市农业标准化专家组归口,由山西农业大学小麦研究所起草,该标准规定了小麦机械化撒播种植的播种技术、田间管理、收获和生产档案。该标准适用于水地小麦机械化撒播种植技术。于2020年12月3日由临汾市农业标准化专家组批准发布,于2020年12月3日开始实施。
 
  播种要求——
 
  作业要求:牵引机械的每分钟行走速度应60 m~70 m。应均匀施肥、均匀播种。旋耕深度应在15 cm以上,保证90%以上种子入土,根据墒情与土壤质地调节镇压轮,使土壤紧实。
 
  排种量:每m2种子应达到700~900粒,其中3 cm~5 cm的种子应达到500~650粒,应保证每666.7 m2基本苗达到30~35万,比常规条播增加5万左右。
 
  播后管理:当耕层土壤含水量低于田间持水量的65%时宜浇水。
 
  【田间管理】
 
  冬前管理——
 
  小麦三叶期后至11月20日前应浇水。整地质量差或苗情差宜早浇。
 
  春季管理——
 
  顶凌浅耙、镇压:早春顶凌浅耙,保墒增温。返青期至起身期先用石磙或镇压器碾压1~2遍,提墒保墒。
 
  浇水追肥:小麦返青期日均气温达3℃~5℃时浇水,每666.7 m2增加浇水量10 m³~15 m³,结合浇水追施相当于纯氮(N)4 kg~6 kg的氮肥。
 
  预防晚霜冻害:每年4月中下旬,遇降温天气应提前浇水、喷施叶面肥、植物生长调节剂及其它措施预防冻害。
 
  后期管理:孕穗期至灌浆期,土壤相对含水量低于60%时,及时浇水。
 
  病虫草害防治:应按DB1410/T 064的规定。
 
  收获:在蜡熟末期至完熟期,及时收获。
 
  生产档案:应详细记录播前技术、田间管理、收获等环节采取的主要措施,并建立生产档案,保存2~3年。
 
  想了解详细内容,可点击下方下载标准完整文本。
 
  注:本文由农机网(www.nongjx.com)整理发布,资料来源:全国地方标准信息平台。
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