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浦东新区开展水稻机收损失率测定试验

2022-11-15 09:47:56 来源:上海市浦东新区农机技术推广站 徐钟欢 阅读量:12548 评论

导读:近日,上海市浦东新区农机站组织科技人员参加了市农机站举办的2022年“三秋”水稻机收减损技术专题培训会。

  【农机网 地方农机】减损就是增产,降耗就是增收。近日,上海市浦东新区农机站组织科技人员参加了市农机站举办的2022年“三秋”水稻机收减损技术专题培训会,根据会议关于做好全市水稻机收减损监测工作任务要求,区农机站组织党员和年轻科技人员,对惠南镇远东村的试验田块进行水稻联合收割机收获损失率实地测定。
 
  试验田水稻品种为花优14,收获机型为久保田888,监测小组严格按照《水稻联合收割机收获损失率测定方法》,待收获作业后,在收割机稳定作业区域,往返2个行程内随机选取2个取样区,每个区域为沿联合收割机前进方向长度1m,宽幅为联合收割机工作宽幅。经收集2个取样区内夹杂在秸秆和杂余内的籽粒、穗头(不含超出取样区域部分)上未脱净的籽粒和掉落在地面的籽粒,脱粒去杂后称其质量(忽略自然落粒)分别为20.3g和29.8g,平均损失量为25.05g。经测产、计算,该试验田水稻产量达到610.8kg/亩,损失率为1.59%较为理想。
 
  三秋”期间,浦东新区认真做好《水稻机收减损技术指导意见》的修订与宣贯,从作业前准备、机收作业质量要求、减少机收损失技术等方面加强指导,切实提高大家的收割减损意识,规范机具操作能力,进一步降低机收损失率和破损率,保障浦东新区秋粮颗粒归仓,全力夺取丰产丰收。
 
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