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. 1926 Apr;1(2):191–199. doi: 10.1104/pp.1.2.191
THE ADAPTATION OF CERTAIN COLORIMETRIC METHODS TO THE ESTIMATION OF NITRATES, PHOSPHATES AND POTASSIUM IN PLANT SOLUTIONS1
B E Gilbert
1
B E Gilbert
1Rhode Island Agricultural Experiment Station, Kingston, R. I.
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1Rhode Island Agricultural Experiment Station, Kingston, R. I.
1
Contribution 329 of the Rhode Island Agricultural Experiment Station, Kingston, R. I.
PMCID: PMC439909 PMID: 16652474