TY  - JOUR
TI  - Different releasing ratio of Phytoseiulus persimilis A. H. in biological control of Tetranychus urticae Koch in greenhouse roses
JO  - IAU Entomological Research Journal
VL  - 9
IS  - 3
SP  - 259
EP  - 269
PY  - 2017
DO  - 
ER  -