(1)
MENDOZA-TAFOLLA, R. O.; JUAREZ-LOPEZ, P.; ONTIVEROS-CAPURATA, R.-E.; SANDOVAL-VILLA, M.; ALIA-TEJACAL, I.; ALEJO-SANTIAGO, G. Estimating Nitrogen and Chlorophyll Status of Romaine Lettuce Using SPAD and at LEAF Readings. Not Bot Horti Agrobo 2019, 47.