发明名称 Irrigation system
摘要 An agricultural crop freeze control method and apparatus that can be effectively used to prevent growing crops such as avocado and citrus crops from freeze damage. The apparatus includes an irrigation system within which one or more commercially available tankless water heaters are installed to controllably heat the water that is delivered to the crop.
申请公布号 US7645091(B2) 申请公布日期 2010.01.12
申请号 US20070899427 申请日期 2007.09.05
申请人 WALLACE HOWARD 发明人 WALLACE HOWARD
分类号 A01G13/00 主分类号 A01G13/00
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