发明名称 SAP-COLLECTING DEVICES, SYSTEMS AND METHODS FOR SAP-PRODUCING SAPLINGS
摘要 <p>Sap-collecting devices, systems and methods for sap-producing saplings are disclosed. The saplings each have at least one stem, which is cut to form a top end at a reasonable height above ground. The sap-collecting system includes a sap-collecting device that fits over the top end and forms a vacuum-tight seal with the stem. The sap-collecting device includes an interior and an access port open to the interior. The access port can be connected to a line system. A vacuum system is operably connected to the line system and forms a vacuum within the sap-collecting device. This serves to draw the sap from the top end of the sapling, through the sap-collecting device, through the line system and to a collecting tank. A plantation growth, management, and sap-collecting system that comprises the sap-collecting system and a stand of saplings is also disclosed.</p>
申请公布号 EP2819503(A1) 申请公布日期 2015.01.07
申请号 EP20130754716 申请日期 2013.03.01
申请人 THE UNIVERSITY OF VERMONT AND STATE AGRICULTURAL COLLEGE 发明人 PERKINS, TIMOTHY, D.;VAN DEN BERG, ABBY, K.
分类号 A01G23/10;A01G23/14 主分类号 A01G23/10
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