نتایج جستجو برای: pear psylla

تعداد نتایج: 4148  

Journal: :Arthropod Management Tests 2019

Journal: :Journal of economic entomology 2003
Gary J Puterka William Farone Tracy Palmer Anthony Barrington

Synthetic sugar esters are a relatively new class of insecticidal compounds that are produced by reacting sugars with fatty acids. The objective of this research was to determine how systematic alterations in sugar or fatty acid components of sugar ester compounds influenced their insecticidal properties. Sucrose octanoate, sorbitol octanoate, sorbitol decanoate, sorbitol caproate, xylitol octa...

Journal: :journal of crop protection 2014
mohammad saeed emami parviz shishehbor javad karimzadeh esfahani

anthocoris nemoralis (f.) (hemiptera: anthocoridae) is one of the most prominent predators of the pear psylla, cacopsylla pyricola (forster) (hemiptera: psyllidae) and is considered as a biological control agent against this pest. in order to investigate the effects of plant varieties on predation of c. pyricola by a. nemoralis, the functional response of both the sexes of a. nemoralis to pear ...

Journal: :Arthropod Management Tests 2010

Journal: :Arthropod Management Tests 2008

Journal: :Journal of Economic Entomology 1948

Journal: :Journal of Economic Entomology 1913

Journal: :Arthropod Management Tests 2002

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