Fertilizers. Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 �C
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2021 ◽
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2014 ◽
Vol 1033-1034
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pp. 579-582
2016 ◽
Vol 9
(3)
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pp. 308-317
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