A MODIFIED PHENOLDISULPHONIC ACID METHOD FOR DETERMINING NITRATES IN SOIL EXTRACTS ETC

被引:26
|
作者
EASTOE, JE
POLLARD, AG
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D O I
10.1002/jsfa.2740010904
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S [农业科学];
学科分类号
09 ;
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页码:266 / 269
页数:4
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