TY - GEN AU - Peña-Fleitas, M. Teresa AU - Gallardo, Marisa AU - Padilla, Francisco M. AU - Rodríguez, Alejandra AU - Thompson, Rodney B. PY - 2021 SN - 2073-4395 UR - http://hdl.handle.net/10835/10634 AB - A rapid analysis ion-selective electrode (ISE) system for measurement of [NO3−] in nutrient solution (NS), soil solution (SS) and petiole sap (PS) was evaluated. For each material, there were 797–2010 samples from 5 to 6 different crops, and from 2 to... LA - en PB - MDPI KW - ion-selective electrode KW - petiole sap analysis KW - N fertilizer management KW - quick test KW - onfarm KW - greenhouse TI - Use of a Portable Rapid Analysis System to Measure Nitrate Concentration of Nutrient and Soil Solution, and Plant Sap in Greenhouse Vegetable Production ER -