发明名称 BLENDING/FERTILIZING METHOD OF FERTILIZER USING SOIL ANALYSIS DATE
摘要 PURPOSE: A blending/fertilizing method of fertilizer using soil analysis date is provided to prevent over-fertilization, accordingly water pollution caused by fertilizer-derived nutrients can be decreased. CONSTITUTION: The method comprises the five steps: a first step for analysing nutrients of soil by an automatic soil analyser; a second step of preparing prescription for the proper growth of crop; a third step of selecting each fertilizer containing needed nutrients; a fourth step of blending an effective amount of each fertilizer based on the result information of analysed soil date; a fifth step of fertilizing the blended fertilizer to farmland.
申请公布号 KR20010025344(A) 申请公布日期 2001.04.06
申请号 KR20000077898 申请日期 2000.12.18
申请人 SPECTRA SCIENCE CO., LTD. 发明人 CHO, RAE GWANG;KWON, YEONG GIL;LEE, SANG HUN
分类号 A01C15/00;(IPC1-7):A01C15/00 主分类号 A01C15/00
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