among several pests of rice as one of the main agricultural products in iran, rice borer, chilo suppressalis is one of the most important pests of this crop. use of pesticides coincided with the occurrence of this pest in the northern region of iran in 1972. at present in order to control this pest, more than 12000 tones of pesticides granules are used annually. ecological effects of pesticides...

the biocontrol agents candida  membranifuciens (isolates a4 and a5), pichia  guilliermondi (a6) and bacillus subtilis (b2 and b6) were tested both individually and in combination for biological control of the grey mold in fruit apple caused by botrytis cinerea pers.:fr. regarding the compatibility of the biocontrol agents, it showed that antagonists were compatible with each other according to ...

conclusions intraventricular hemorrhage followed by comatose state is a rare finding of the castor bean seed ingestion. the patient’s condition improved dramatically after ffp transfusion. introduction castor bean seed is used to control some medical conditions including diabetes mellitus due to popular belief in its effectiveness. however it may cause severe poisoning in humans and animals and...

the western flower thrips frankliniella occidentalis, an important greenhouse pest, has acquired rapid resistance to the chemical pesticides. therefore, biological control is worth consideration as an alternative control method. among the biological control agents, entomopathogenic fungi showed to be quite successful in some occasions. in this study, three iranian isolates of metarhizium anisop...