Parasitoid wasps from three Jamaican localities: A pilot study
Parasitoid wasps are an extremely speciose, ecologically and economically crucial group of insects. Despite this, they have received disproportionally little attention from scientists, in particular in certain areas of the world.
Fadia Ceccarelli+3 more
doaj +1 more source
Organic farming enhances parasitoid diversity at the local and landscape scales [PDF]
1. The magnitude of the benefits derived from organic farming within contrasting managed landscapes remains unclear and, in particular, the potential scale-dependent response of insect parasitoids is relatively unexplored.
Benton, Tim G.+7 more
core +2 more sources
Elevated Temperature and Drought Interact to Reduce Parasitoid Effectiveness in Suppressing Hosts
Climate change affects the abundance, distribution and activity of natural enemies that are important for suppressing herbivore crop pests. Moreover, higher mean temperatures and increased frequency of climatic extremes are expected to induce different ...
C. M. Romo, J. Tylianakis
semanticscholar +1 more source
Sitobion avenae and Rhopalosiphum padi are major pests on wheat. Natural product‐based aphid resistance holds promise for the sustainable control of these pests. The current literature is discussed, highlighting knowledge gaps and challenges that need addressing. Abstract Cereal aphids, Sitobion avenae and Rhopalosiphum padi, cause severe yield loss in
Alexander N Borg+3 more
wiley +1 more source
Development, Survival and Phenology of the Sweetclover Weevil Parasitoid, \u3ci\u3ePygostolus Falcatus\u3c/i\u3e (Hymenoptera: Braconidae) [PDF]
Biennial sweetclovers were widely used for soil improvement and as for- ages in the first half of the 1900s. The introduction of the sweetclover weevil, Sitona cylindricollis, caused a drastic decline in sweetclover acreage.
Milbrath, Lindsey R, Weiss, Michael J
core +2 more sources
Carbohydrate Diet and Reproductive Performance of a Fruit Fly Parasitoid, Diachasmimorpha tryoni
Augmentative releases of parasitoid wasps are often used successfully for biological control of fruit flies in programs worldwide. The development of cheaper and more effective augmentative releases of the parasitoid wasp Diachasmimorpha tryoni (Cameron)
Ashley L. Zamek+4 more
semanticscholar +1 more source
Higher populations of brown marmorated stink bug (BMSB) and increased kiwifruit damage were recorded in organic orchards, BMSB population exhibiting a consistent pattern of two generations annually over 3 years. Feeding damage peaked at 59% and 60% in October 2019 and 2021, respectively, with no significant differences in overall damage rates between ...
Jin‐Ping Zhang+8 more
wiley +1 more source
PLUTELLA XYLOSTELLA PARASITOID PARASITATION TYPE AND PERCENTAGE ON CABBAGE VEGETABLE FARM, IN RURUKAN AREA, TOMOHON, INDONESIA [PDF]
Parasitoid organism was act as biological pest control, in pest attacked on a farm, and Plutella xylostella is one of the pest in cabbage at Rurukan vegetable farm, Tomohon, Indonesia.
Eva Lienneke BAIDENG
doaj
Jamaica's three species of social wasps were found nesting together in a suburban area. Their nests gave evidence of markedly different parasitoid loads in the sequence Polistes crinitus > P. dorsalis > P. major. Based on larval and pupal silk remains,
Christopher K Starr, John M Nelson
doaj +1 more source
Persistent pods of the tree Acacia caven: a natural refuge for diverse insects including Bruchid beetles and the parasitoids Trichogrammatidae, Pteromalidae and Eulophidae [PDF]
The persistent pods of the tree, Acacia caven, that do not fall from the tree provide opportunities for the appearance of a diverse group of insects the following season. Such pods collected during the spring of 1999 in Chile were indehiscent with highly sclerified pod walls.
arxiv