Results 131 to 140 of about 137,229 (361)

Technological Parasitism

open access: yesJournal of Economic and Social Thought, 2019
44 pages; 6 figures; 9 ...
openaire   +5 more sources

Subtle stressors—Strong responses. Consistent negative effects of avian blood parasites on phenotypic and demographic traits across songbirds

open access: yesJournal of Animal Ecology, EarlyView.
Avian blood parasites are widespread and often considered benign, yet mounting evidence suggests they subtly impair host traits. This meta‐analysis is timely and necessary to quantify their true impact across systems, challenging assumptions and highlighting overlooked consequences for fitness and population dynamics. Abstract Stressors that subtly yet
Marius Grabow   +5 more
wiley   +1 more source

Effects of the host and parasitoid densities on the quality production of Trichogramma chilonis on lepidopterous (Sitotroga cereallela and Corcyra cephalonica) eggs [PDF]

open access: yesArthropods, 2012
The present study was conducted for efficient and quality production of the stingless wasp, Trichogramma chilonis Ishii with respect to rearing host and parasitoid densities of the angoumois grain moth, Sitotroga cereallela (Olivier) and the rice meal ...
Farzana Perveen, Rizwana Sultan
doaj  

Parasitism Revealed: On the Absence of Concession [PDF]

open access: yes, 2015
An examination of the role of ideologies from the past in shaping educational thought, action, policy and practice in the present. Takes the position that inequality is an expression of a fundamentally parasitic relationship forged during the 17th ...
Winfield, Ann G.
core   +1 more source

Agroecological farming promotes yield and biodiversity but may require subsidy to be profitable

open access: yesJournal of Applied Ecology, EarlyView.
These results highlight that while evidence for the role of ecosystem services in supporting crop yield can be found, overcoming economic constraints within conventional farming systems is likely to be a key barrier to widespread uptake. Agri‐environmental subsidy payments can offset these costs, but only for moderate interventions.
B. A. Woodcock   +15 more
wiley   +1 more source

Cold-storage of Piezodorus guildinii (Hemiptera: Pentatomidae) eggs for rearing Telenomus podisi (Hymenoptera: Platygastridae) [PDF]

open access: yes, 2015
Piezodorus guildinii (Hemiptera: Pentatomidae) is an important soybean pest, and one of its main natural enemies is Telenomus podisi (Hymenoptera: Platygastridae).
Cingolani, Maria Fernanda   +2 more
core   +1 more source

Tree‐fungal interactions across climatic gradients: What is the potential for tree niche expansion via varying fungal associations?

open access: yesJournal of Ecology, EarlyView.
To determine whether tree‐fungal associations vary across climatic gradients, over 1000 volunteers sampled tree roots across the eastern United States. Soil fungal communities were impacted by temperature and water availability. Field experiments showed that non‐mycorrhizal endophytes, specifically Cladosporium species, were both more abundant and ...
Cassandra M. Allsup   +7 more
wiley   +1 more source

Efecto del parasitismo del isópodo bopírido Ionella agassizi (Isopoda: Epicaridea) (Bornnier, 1900) sobre la fisiología nutricional del nape Neotrypaea uncinata (M. Edwards, 1837) (Decapoda: Thalassinidea) Effects of parasitism in nutritional physiology of the ghost shrimp Neotrypaea uncinata parasitized by the isopod Ionella agassizi

open access: yesRevista Chilena de Historia Natural, 2000
El nape Neotrypaea uncinata se encuentra parasitado en sus branquias por el isópodo Ionella agassizi. Trabajos anteriores han señalado que I. agassizi provoca un efecto negativo en la biología reproductiva del nape, afectando significativamente tanto el ...
Lorena P. Astete-Espinoza   +1 more
doaj  

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