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发明名称
SOIL PF VALUE MEASURING METHOD, AND IRRIGATION CONTROL METHOD AND IRRIGATION CONTROL DEVICE
摘要
申请公布号
KR20020060997(A)
申请公布日期
2002.07.19
申请号
KR1020027007429
申请日期
2002.06.11
申请人
发明人
分类号
G01N22/04
主分类号
G01N22/04
代理机构
代理人
主权项
地址
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