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肥料

农业的挑战

当今的农民面临着各种挑战:在缺水问题、土地养分供应减少和收割期缩减的情况下,为日益增长的全球人口提供食物。陶氏在农业市场拥有悠久的传承,我们喜欢一个好的挑战。

精准高效施肥

我们让科学家努力工作,找到答案。它被称为肥料包覆——一种聚合物涂料技术,可以:

  • 应用于任何颗粒基材
  • 提供延长释放能力,并提高普通作物肥料的效率
  • 按照植物的需求控制释放肥料
  • 帮助提高生产力,充分利用作物空间
  • 提高作物产量和利润率
  • 我们还可以根据您作物的特殊养分释放需求定制聚合物涂层。
  • 防止渗入附近水源,并在施用后的早期减少肥料挥发
释放类型

图 1:密封剂的释放曲线 - 未涂布的尿素将在数小时内溶解。陶氏技术允许根据不同的作物需求定制肥料密封剂,在 30 天、60 天和 90 天的时间跨度内释放养分。在这里,我们看到三个包覆选项及其释放配置情况。


厚度、结构和涂料化学

肥料包覆基于简单概念(包覆厚度)和复杂科学(包覆结构)。包覆厚度表明包覆涂层越厚,肥料的脱模时间越长。考虑到许多物理、功能和化学特性,包覆结构要复杂得多。

聚氨酯颗粒

图 2:涂层厚度 - 显示 1 毫米的肥料颗粒,并有 150 微米 包覆膜涂层的显微照片(深色外饰)。涂层厚度与所需的结构功能相结合,为每种作物创建所需的扩展释放曲线。

可信赖的经验

虽然还有许多事情要继续,但凭借数十年的农业科学经验,我们拥有最出色的技术诀窍和能力,才能使这一切发挥效用。

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专业知识
配方专业知识,适合植物生长需求

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产品组合
合适的聚合物组合,可包覆不同类型的基材

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我们的产品:
为产品开发和产品质量提供成熟的表征专业知识

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经济
了解经济因素以开发可行的创新解决方案

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OEM/合作伙伴
与顶级设备制造商紧密相连,用于肥料涂层


为何选择螯合微量营养素?

在这段简短视频中,您将学习:

  • 常用无机盐的劣势
  • 螯合物化学成分的优势
  • 如何根据您的特殊情况选择最佳螯合剂