TY  - JOUR 
T1  - Effect of biostimulant application on production and flavonoid content of marigold (Calendula officinalis L.)
JO  - Revista Ceres
A1  - Machado, Vivian Pupo de Oliveira
A1  - Pacheco, Ana Claudia
A1  - Carvalho, Marcia Eugenia Amaral
SN  - 0034-737X
UL  - 10.1590/0034-737X201461060014
VL  - 61 
Y1  - 2014
PB  - Brazil 
ER  -