Add to ORKGPear psylla (Cacopsylla pyricola), a western Europe native, is a very small sap-feeding insect and is considered the most serious insect pest of pear in the United States. Serious infestations can stunt, defoliate, and even kill trees. Psylla feeding produces copious amounts of sticky honeydew that can cause fruit russetting
This article provides information on the structure and life of pear aphids. Measures to combat this ...
The European pear psylla, <i>Cacopsylla pyri</i> L. (Hemiptera: Psyllidae), is one of the most serio...
This chapter discusses the history of strategies and methods to control Cacopsylla pyri (Hemiptera P...
Published November 1972. Facts and recommendations in this publication may no longer be valid. Pleas...
NYS IPM Type: Fruits IPM Fact SheetThe pear psylla is the primary pear pest in North America. It was...
The species of pear sucker, also called pear psylla or pear psyllid, which are destructive insects b...
Development and behaviour of the pear psylla, Psylla pyricola Foerster, were observed under field a...
Pear psylla, Cacopsylla pyri L., is one of the most important insect pests in European pear producti...
Psyllid species (Cacopsylla spp.) are the most important pests on pear in all regions where this fru...
Pear suckers (Cacopsylla sp. or pear psylla) are widely considered to be the most important pest in ...
This study focused on conservation biological control of pear psylla, Cacopsylla pyricola, in the Pa...
European pear psylla Cacopsylla pyri L. (Hemiptera Psyllidae) is one of the worst pests of pear (Pyr...
European pear psylla Cacopsylla pyri L. (Hemiptera Psyllidae) is one of the worst pests of pear (Pyr...
ABSTRACT: The Pear Psyllid, Cacopsylla bidens (?ulc, 1907), is here reported from the Department of ...
The problem of jumping plant – lice, an important pest on pear, appeared in the middle of the twenti...
This article provides information on the structure and life of pear aphids. Measures to combat this ...
The European pear psylla, <i>Cacopsylla pyri</i> L. (Hemiptera: Psyllidae), is one of the most serio...
This chapter discusses the history of strategies and methods to control Cacopsylla pyri (Hemiptera P...
Published November 1972. Facts and recommendations in this publication may no longer be valid. Pleas...
NYS IPM Type: Fruits IPM Fact SheetThe pear psylla is the primary pear pest in North America. It was...
The species of pear sucker, also called pear psylla or pear psyllid, which are destructive insects b...
Development and behaviour of the pear psylla, Psylla pyricola Foerster, were observed under field a...
Pear psylla, Cacopsylla pyri L., is one of the most important insect pests in European pear producti...
Psyllid species (Cacopsylla spp.) are the most important pests on pear in all regions where this fru...
Pear suckers (Cacopsylla sp. or pear psylla) are widely considered to be the most important pest in ...
This study focused on conservation biological control of pear psylla, Cacopsylla pyricola, in the Pa...
European pear psylla Cacopsylla pyri L. (Hemiptera Psyllidae) is one of the worst pests of pear (Pyr...
European pear psylla Cacopsylla pyri L. (Hemiptera Psyllidae) is one of the worst pests of pear (Pyr...
ABSTRACT: The Pear Psyllid, Cacopsylla bidens (?ulc, 1907), is here reported from the Department of ...
The problem of jumping plant – lice, an important pest on pear, appeared in the middle of the twenti...
This article provides information on the structure and life of pear aphids. Measures to combat this ...
The European pear psylla, <i>Cacopsylla pyri</i> L. (Hemiptera: Psyllidae), is one of the most serio...
This chapter discusses the history of strategies and methods to control Cacopsylla pyri (Hemiptera P...