TY  - JOUR 
T1  - Relative chlorophyll contents in the evaluation of the nutritional status
               of nitrogen from xaraes palisade grass and determination of critical nitrogen
               sufficiency index
JO  - Acta Scientiarum. Animal Sciences
A1  - Costa, João Paulo Ramos
A1  - Caputti, Gregory de Paula
A1  - Galzerano, Leandro
A1  - Silva, Wilton Ladeira da
A1  - Ruggieri, Ana Claudia
A1  - Malheiros, Euclides Braga
SN  - 1807-8672
UL  - 10.4025/actascianimsci.v37i2.24854
VL  - 37 
Y1  - 2015
PB  - Brasil 
ER  -