TY  - JOUR 
T1  - Critical levels and sufficiency ranges for leaf nutrient diagnosis by two methods in soybean grown in the Northeast of Brazil
JO  - Revista Brasileira de Ciência do Solo
A1  - Souza, Henrique Antunes de
A1  - Vieira, Paulo Fernando de Melo Jorge
A1  - Rozane, Danilo Eduardo
A1  - Sagrilo, Edvaldo
A1  - Leite, Luiz Fernando Carvalho
A1  - Ferreira, Ane Caroline Melo
SN  - 0100-0683
UL  - 10.36783/18069657rbcs20190125
VL  - 44 
Y1  - 2020
PB  - Brasil 
ER  -