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duo lun shi ye tai fei shen shi ji she ji yan jiu
Author(s): 
Pages: 116-118
Year: Issue:  3
Journal: Farm Machinery

Keyword:  开穴施肥轮(舵轮)导流开穴器端面凸轮高压轴管;
Abstract: 传统的固态肥料利用率不高,浪费严重,为了提高肥料的利用率,采用液态肥料,研发了一种舵轮式液态肥深施机。其工作原理是高压液态肥流入开穴施肥轮中,开穴施肥轮上分布着6个导流开穴器,当导流开穴器插入土壤后,由端面凸轮控制开关打开,高压液态肥迅速沿导流开穴器射入土壤,当与开穴器所在位置的施肥量所对应的施肥时间到达后,端面凸轮控制开关关闭,一次施肥过程结束。采用舵轮式可以在膜下施肥,插入地下进行穴施,适应性强。肥料不会挥发浪费。
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