TY  - JOUR 
T1  - Growth and Development of Purple Nutsedge Based on Days or Thermal
               Units
JO  - Planta Daninha
A1  - Lima, R.S.O.
A1  - Machado, E.C.R.
A1  - Silva, A.P.P.
A1  - Marques, B.S.
A1  - Gonçalves, M.F.
A1  - Carvalho, S.J.P.
SN  - 0100-8358
UL  - 10.1590/0100-83582015000200001
VL  - 33 
Y1  - 2015
PB  - Brasil 
ER  -