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南京市DB3201/T 1053—2021《油菜肥药减量机械化栽培技术规程》

2023-03-17 13:58:50 来源:农机网整理发布 阅读量:33688 评论

导读:该标准规定了产地环境、种子、播前准备、机械播种、肥料运筹、病虫草害防治、田间其它管理的技术要求,描述了收获与贮藏方法。适用于南京地区油菜生产种植区。

  【农机网 政策与标准】2021年12月20日,南京市市场监督管理局标准化管理处批准发布了DB3201/T 1053—2021《油菜肥药减量机械化栽培技术规程》,该地方标准自2021年12月23日实施。
 
  该标准由南京市农业农村局提出并归口,江苏省农业科学院起草。该标准确立了油菜肥药减量机械化生产技术程序,规定了产地环境、种子、播前准备、机械播种、肥料运筹、病虫草害防治、田间其它管理的技术要求,描述了收获与贮藏方法。适用于南京地区油菜生产种植区。
 
  病虫草害防治——
 
  药剂使用原则:防治草害和病害的药剂应符合GB/T 8321.5、GB/T 8321.6及农业农村部相关公告的规定。
 
  病害防治:油菜主要防治菌核病,可进行生物防治和化学防治。
 
  a)生物防治:播种前每667 m2用盾壳霉ZS-1SB (4×109 个孢子.g-1)可湿性粉剂100 g进行土壤处理。雨水较多的年份,初花期于叶面再喷施一次,每 667 m2 用量100g。
 
  b)化学防治:初花期实施,初花期每 667 m2 用 25%咪鲜胺乳油 50 ml~60 ml 或可湿性粉剂50 g~60g或45%戊唑•咪鲜胺悬浮剂 20 g,或 40%异菌•氟啶胺悬浮剂50 mL,或 38%醚菌•啶酰菌水分散粒剂 50 mL,或 62%嘧环•咯菌腈水分散粒剂25g等低毒高效药剂兑水至1 L进行无人机喷雾防治。也可复配KH2PO4(50 g)、速效硼(有效硼含量>20%,15 g~20 g)混合喷施,达到“一促四防”效果。发病严重区域或年份,7 d后再防治一次。
 
  注:“一促四防”是促进油菜生长发育,防花而不实、防菌核病、防早衰(老鼠尾巴)、防高温逼熟,确保油菜高产稳产的技术措施。
 
  虫害防治:
 
  当苗期有蚜株率达10%、虫口密度为每株1头~2头,抽薹开花期10%的茎枝花序有蚜虫、每枝有蚜虫3头~5头时开始防治。物理防治采用挂黄板方式进行,每667 m2挂25张~30张。化学防治使用嘧菌环胺进行,一般用50%可湿性粉剂15 g~20 g,兑水喷雾。
 
  冬前菜青虫化学防治宜在幼虫2龄前进行,用5%氟啶脲乳油2000倍液、1%杀虫素乳油2000倍液~2500   倍液和50%辛硫磷乳油1000倍液喷雾。
 
  草害防治:
 
  一般田块可不除草,杂草严重的田块采用化学除草剂进行选择性除草,按照NY/T 3638的规定进行。
 
  a)封闭除草:在播种前后 3 d 内进行,每667 m2用96%精异丙甲草胺60 ml~80 ml兑水至1 L进行无人机喷施。
 
  b)苗期除草:在油菜4 叶~5叶时或杂草3 叶~5叶期时,每667 m2用 24%烯草酮30 ml~40 ml;或96%精异丙甲草胺70 ml加17.5%精喹草除灵 60 ml;或用24%烯草酮20 ml加17.5%精喹草除灵40 ml加10%丙酯草醚5 ml兑水至1 L用无人机喷雾或兑水40 kg~50 kg 用田间行走机械进行喷雾等方式。
 
  点击下方下载完整标准文件。
 
  注:本文由农机网(www.nongjx.com)整理发布,资料来源:地方标准信息公共服务平台。
 
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