Results 31 to 40 of about 33,034 (304)
Differing success of defense strategies in two parasitoid wasps in protecting their pupae against a secondary hyperparasitoid [PDF]
During their larval development, endoparasitoids are known to dispose of host resources in several different ways. Some parasitoid wasps consume most or all tissues of the host, whereas others consume a small fraction of host resources and either ensure ...
Jeffrey A Harvey +5 more
core +2 more sources
The rose tortrix is a polyphagous species, which is dominant in the leafroller complex (Tortricidae) in orchards, including apple orchards and fruit-bearing shrubs in western and southeastern Poland.
Hanna Piekarska-Boniecka +1 more
doaj +1 more source
Noncrop flowering plants restore top-down herbivore control in agricultural fields [PDF]
Herbivore populations are regulated by bottom-up control through food availability and quality and by top-down control through natural enemies. Intensive agricultural monocultures provide abundant food to specialized herbivores and at the same time ...
Pfiffner, Lukas +13 more
core +1 more source
Herbivorous insects can escape the strong pressure of parasitoids by switching to feeding on new host plants. Parasitoids can adapt to this change but at the cost of changing their preferences and performance.
Alena Samková +3 more
doaj +1 more source
The effect of the entomopathogenic fungus, Beauveria bassiana, on the biological characteristics of Aphidius colemani, a parasitoid of the green peach aphid, Myzus persicae, was studied under laboratory conditions.
F. Emami, M. Alichi, K. Minaei
doaj +1 more source
Anti-aphrodisiac compounds of male butterflies increase the risk of egg parasitoid attack by inducing plant synomone production [PDF]
During mating in many butterfly species, males transfer spermatophores that contain anti-aphrodisiacs to females that repel conspecific males. For example, males of the large cabbage white, Pieris brassicae (Lepidoptera: Pieridae), transfer the anti ...
Dicke, Marcel +24 more
core +1 more source
Larval parasitoids of agromyzid leaf miner genus Liriomyza in the southern Thailand : species and their host plants [PDF]
Larval parasitoids of the leaf miner genus Liriomyza were studied in six provinces of southern Thailand, Songkhla, Phatthalung, Nakhon Si Thammarat, Trang, Satun and Pattani, from April 2000- March 2001.
Jiraporn Petcharat +4 more
doaj
EFFICACY OF NATURAL ENEMIES AGAINST PIERIS BRASSICAE UNDER FIELD CONDITIONS OF CAULIFLOWER
In the present study, four primary parasitoids and two hyper parasitoids were collected during 2012-2014 from cauliflower genotypes under field conditions. There were two larval parasitoids (Cotesia glomerata and Diadegma pierisae), two pupal parasitoids
AMNA SADOZAI, IMTIAZ ALI KHAN
doaj
Leafminers and potency of their parasitoids at vegetable crops in Palu Valley, Central Sulawesi. Leafminer is an exotic pest and becomes a new important pest species of onion and other vegetable crops in Central Sulawesi.
. Shahabuddin +2 more
doaj +1 more source
Biodiversity of hymenopteran parasitoids
Parasitoid wasps are the most successful group of insect parasitoids, comprising more than half the known diversity of Hymenoptera and probably most of the unknown diversity. This lifestyle has enabled them to be used as pest control agents conferring substantial economic benefits to global agriculture.
Andrew Polaszek, Lars Vilhemsen
openaire +3 more sources

