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.
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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 |
代理机构 |
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