CONTROL OF STRAWBERRY APHID, MEADOW SPITTLEBUG, and TARNISHED PLANT BUG IN STRAWBERRY, 2005
نویسندگان
چکیده
منابع مشابه
Biological Control of the Tarnished Plant Bug, Lygus
Lygus lineolaris is a pest of many economically important crops. While the species comprising the Peristenus pallipes complex are native parasitoids of L. lineolaris, they do not provide adequate biological control of L. lineolaris. As a result, the European parasitoid, Peristenus digoneutis, was introduced in forage alfalfa. Peristenus digoneutis successfully dispersed from forage alfalfa to s...
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Seasonal abundance of the strawberry aphid complex under different agronomic practices in the outskirts of La Plata, Argentina was studied on strawberry, Fragaria x ananassa Duchesne (Rosales: Rosaceae). Aphid densities were low in strawberry fields in which insecticides and fungicides were used. In addition to Aphis gossypii, Aphis fabae, Mysus persicae and Macrosiphum euphorbiae, the aphid, C...
متن کاملReproductive Refractoriness in the Western Tarnished Plant Bug (Hemiptera: Miridae)
Adult Lygus hesperus Knight (Hemiptera: Miridae), major crop pests of the southwesternUnitedStates, canmate repeatedlyduring their lives, potentiallyenhancing the lifetimeÞtness ofboth sexes.However, theperiodicityofmating and its regulation in this species is poorlyunderstood. In this study the postmating refractory period for both sexes is described. Males were found to have a median delay of...
متن کاملDiet Selection Exhibited by Juvenile and Adult Lifestages of the Omnivores Western Tarnished Plant Bug, Lygus hesperus and Tarnished Plant Bug, Lygus lineolaris
Lygus hesperus Knight and Lygus lineolaris (Palisot de Beauvois) (Heteroptera: Miridae) are economically important plant bugs on many crops worldwide. However, these omnivores are also facultative predators on a wide variety of insects. This study was conducted to quantify and compare herbivory and carnivory exhibited among different lifestages of these two insect pests. The feeding activity of...
متن کاملAnthocyanin pigments in strawberry
The anthocyanin composition was analysed in strawberry fruits from five different cultivars (cv. Eris, Oso Grande, Carisma, Tudnew and Camarosa). Twenty-five defined anthocyanin pigments were detected, most of them containing Pelargonidin (Pg) as aglycone; some cyanidin (Cy) derivatives were also found. Glucose and rutinose were the usual substituting sugars, although arabinose and rhamnose tat...
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ژورنال
عنوان ژورنال: Arthropod Management Tests
سال: 2006
ISSN: 2155-9856
DOI: 10.1093/amt/31.1.c15