今日要闻

灌溉机械企业如何适应“节源”时代?

2017-03-27 13:23:03 来源:中国农机网 阅读量:29218 评论

导读:“十三五”时期是全面建成小康社会的决胜阶段,要实现“十三五”时期的经济社会发展目标,必须牢固树立并全面贯彻“创新、协调、绿色、开放、共享”的发展理念。新的历史阶段,中共中央明确提出了建设节约型社会,就是要在社会生产、建设、流通、消费的各个领域,切实保护和合理利用各种资源,提高资源利用效率。

  【中国农机网 行业要闻】“十三五”时期是全面建成小康社会的决胜阶段,要实现“十三五”时期的经济社会发展目标,必须牢固树立并全面贯彻“创新、协调、绿色、开放、共享”的发展理念。新的历史阶段,中共中央明确提出了建设节约型社会,就是要在社会生产、建设、流通、消费的各个领域,切实保护和合理利用各种资源,提高资源利用效率。
 
  在农业领域,资源节约型、生态友好型农业是破解资源环境约束、转变发展方式、实现农业可持续发展的迫切要求,而节约农业用水就是其中重要的一环。
 
  形势严峻:我国有10.73亿亩“望天田”
 
  我国的淡水资源总量占水资源的6%,人均淡水资源量仅为世界人均水资源量的1/4,而且地区分布很不平衡。据了解,目前,在水资源短缺的刚性制约下,每年农业需灌溉用水约3600亿方,而在我国现有的20.25亿亩耕地中,灌溉水利用率只有52%,还有10.73亿亩是没有灌溉条件的“望天田”。
 
  由此可见,为了应对日趋严重的缺水形势,建立节水型社会,发展节水农业是一种必然选择。水土资源的利用,经济、生态、社会效益的紧密结合是可持续农业所追求的一个目标,而根据水资源状况和农业需水规律所实施的节水灌溉便是达到这一目标的关键。目前,我国多地区都在推行农业节水灌溉。
 
  联合行动:节水灌溉是项大工程
 
  节水灌溉是一个大工程,再加上我国复杂的地形气候,不同地区的节水灌溉建设也各不相同。
 
  乐山市:水肥一体化省力又节水
 
  一个人不到一天时间灌溉1000亩土地,并且可以实现“水、肥、药”一体化,既节省劳力又节约用水——这样的灌溉新技术,在乐山市福强现代农业果蔬专业合作社内已经得到大面积应用。化肥池和沉淀池在不同的水在控制下,可以按照一定的比例进行混合,再通过机房的泵站从主管网输送到种植园区各地,进行水肥一体化灌溉。
 
  鄂尔多斯:建设节水配套工程
 
  杭锦旗沿黄灌区是国家大型灌区之一,西起三盛公枢纽上游2.7公里,东至黄河支流毛不拉孔兑,东西长约242公里,南北宽5—10公里,设计灌溉面积56.29万亩。近年来,通过实施一、二期水权转换项目,已有企业投入13亿元对灌区进行了节水配套,灌排工程配套率达80%。2014年,杭锦旗被列为全国首批80个国家农业水价综合改革试点旗县之一,鄂尔多斯吉日嘎朗图镇乃玛岱村为试点项目区。
 
  齐河县:建成农田水利项目
 
  农田水利项目县工程是助推农业转型升级,发展现代农业的有效途径。今年是齐河县连续实施小农水工程的第八年,八年间,共建成节水面积近25万亩,成为提高粮食综合生产能力的有力支撑。
 
  在我国不同地区不同形式的节水灌溉工程中,所用设备存在一定的共性。节水灌溉是现代化的工程式技术,必须建立在节水灌溉设备产业化的基础上,可以说,这是大规模节水灌溉必须解决的前提条件之一。
 
  重点:在发展灌溉装备上下功夫
 
  节水灌溉设备来源于生产它们的企业,而目前在我国,节水灌溉设备企业发展却面临着三大难题。,生产规模小,不少企业的产品中节水灌溉专用材料设备仅占一部分或少部分,制约企业发展的同时也影响了节水灌溉材料设备产品的更新;第二,专业化程度低,节水灌溉专用材料设备生产企业不少是在原有生产领域的基础上,部分转产节水灌溉材料设备的,产品结构复杂,关联性不强;第三,生产技术装备落后,生产工艺落后。
 
  因此,未来要缓解水资源供需矛盾,建设节水灌溉工程,还需在大力发展灌溉装备和提高水资源利用效率上下功夫。作为节水灌溉设备生产企业更加需要不断加大科技投入,提高制造水平,生产更加的灌溉设备,以崭新的姿态迎接新一波机遇的来临。
 
  结语:水是人类赖以生存的宝贵资源,也是农业生产的命脉。近年来,我国节水农业发展迅速,在节水灌溉技术研究和工程式实践上已具备一定的基础,支撑产业和相关产业发展以适应大规模普及节水灌溉是基本目标。

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