نتایج جستجو برای: masses

تعداد نتایج: 51073  

Journal: :حفاظت گیاهان 0
طبری طبری علی نیا علی نیا قهاری قهاری

abstract striped rice stem borer, chilo suppressalis walker (lepidoptera: pyralidae) is one of the important pests in rice fields of mazandaran. therefore, almost the farmers of northern iran apply several pesticides in nurseries for the pest control; while it is causes environmental risks and damages to human. in this research two different items including, 1- study of egg masses density in nu...

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