发明名称 Fertilizer`s dosage uniformity verifying device for use by farmer, has reception sheet comprising hole communicating with test tube via duct, where test tube has scale markings providing quantity of fertilizer in kilogram per hectare
摘要 <p>The device has a reception sheet (1) with an edge (2) supported by rods (3) and a hole (6) communicating with a test tube (7) via a duct (4) made of woven fabric. The test tube has scale markings providing quantity of fertilizer in kilogram per hectare. The duct has a diameter of 4 centimeters and a length of 60 centimeters, and the edge has a diameter of 60 centimeters when it is round. An independent claim is also included for a method of verifying uniformity of fertilizer distribution on a plot.</p>
申请公布号 FR2893480(A3) 申请公布日期 2007.05.25
申请号 FR20050011929 申请日期 2005.11.22
申请人 COMPO FRANCE SOCIETE PAR ACTIONS SIMPLIFIEE 发明人 HERVE MARC
分类号 A01C21/00;A01C17/00 主分类号 A01C21/00
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