Results 71 to 80 of about 7,330 (224)

Development and Reproduction of Nesidiocoris tenuis Reuter (Heteroptera: Miridae): The Effect of Temperature, Origin and Food

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Nymphal development took longer at 25°C than 30°C, and the Greek N. tenuis population developed more slowly than the commercial population. Nymphs clearly preferred E. kuehniella eggs over Artemia sp. cysts when both were offered equally. Egg production increased at 30°C, while female longevity declined.
Eleni Yiacoumi   +5 more
wiley   +1 more source

Voracity of coccinellid species on different phenological stages of the olive pest Saissetia Oleae (homoptera, coccidae) [PDF]

open access: yes, 2009
Coccinellidae are well known predators in agroecosystems. In olive groves they may exert control against scales, such as the black scale, Saissetia oleae (Olivier, 1791). Laboratory studies on the consumption of three phenological stages (eggs, first and
Nogueira, AJN   +3 more
core   +2 more sources

Wealth inequality and epidemics in the Republic of Venice (1400–1800)

open access: yesThe Economic History Review, EarlyView.
Abstract This article analyses wealth inequality in the Republic of Venice during 1400–1800. The availability of a large database of homogeneous inequality measurements allows us to produce the most in‐depth study of the factors affecting inequality at the local level available thus far for any preindustrial society.
Guido Alfani   +2 more
wiley   +1 more source

Golden weapons and golden fetters: From the gold standard to the new geopolitics

open access: yesThe Economic History Review, EarlyView.
Abstract This paper explores the historical relationship between monetary regimes, security concerns, and geopolitical tensions, particularly focusing on the role of gold. Throughout history, monetary systems have been deeply intertwined with international state systems and security provisions.
Harold James
wiley   +1 more source

Boycotting a dictatorship: who does it really hurt? [PDF]

open access: yes
Consumer boycotts and international economic sanctions represent a frequent tool to protest against countries for their violation of human rights. This paper questions if such a kind of action hurts more the populations it is supposed to defend than ...
Philippe Delacote
core  

Feeding Preference and Foraging Behaviour of Eriopis connexa on Two Aphid Species

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Aphids are phloem‐feeding insects that cause both direct and indirect damage to crops, reducing agricultural productivity. Among the available pest control strategies, biological control using natural enemies is a sustainable and effective approach. The ladybird Eriopis connexa (Germar, 1824) is a generalist predator known for its voracity and
Anna Mara Ferreira Maciel   +3 more
wiley   +1 more source

Genuine Saving and the Voracity Effect [PDF]

open access: yes
Many resource-rich countries have negative genuine saving rates, so deplete their exhaustible natural resource wealth faster than they build up wealth in other assets.
Frederick van der Ploeg
core  

Evaluating Sawdust as a Bulking Agent to Enhance Black Soldier Fly Larvae (Hermetia illucens) Performance and Survival in Potato Peels

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The rearing of black soldier fly larvae (BSFL) offers a sustainable approach for producing high‐protein larvae for animal feed, contributing to waste reduction and nutrient recovery. While BSFL‐rearing is well studied, the role of non‐nutritive bulking agents such as sawdust remains unclear. Sawdust was added on top of the base substrate at 0%
Consol Kubayi   +3 more
wiley   +1 more source

Evaluating Syrphid Fly Predation on Aphids Under Controlled and Field Conditions in High Tunnels: A Comparative Study With Lacewings

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Biological control in high tunnel systems can be optimised by matching predator species to seasonal environmental conditions. We evaluated the predatory efficacy of syrphid flies (Toxomerus marginatus (Say), Eupeodes americanus (Fabricius)) and lacewings (Chrysoperla carnea (Stephens), Chrysoperla rufilabris (Burmeister)) across laboratory ...
Allison Zablah   +3 more
wiley   +1 more source

Jorge Luis Borges' Medieval Aesthetics of Failure

open access: yes
Critical Quarterly, EarlyView.
Irina Dumitrescu
wiley   +1 more source

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