For citations:
Wang L.S., Wang R.J., Lu C.P., Wang J., Huang W., Jian Q., Wang Y.B., Lin L.Z., Song L.T. QUANTITATIVE ANALYSIS OF TOTAL NITROGEN CONTENT IN MONOAMMONIUM PHOSPHATE FERTILIZER USING VISIBLE-NEAR INFRARED SPECTROSCOPY AND LEAST SQUARES SUPPORT VECTOR MACHINE. Zhurnal Prikladnoii Spektroskopii. 2019;86(3):433-437.