Results 61 to 70 of about 30,348 (257)

Identification of Novel Pesticides for Use against Glasshouse Invertebrate Pests in UK Tomatoes and Peppers [PDF]

open access: yes, 2015
To inform current and future pesticide availability to glasshouse vegetable growers, the current project trialled more than twenty products, including existing industry standards, against four key pests of glasshouse tomatoes and bell peppers.
Banfield-Zanin, Jennifer   +6 more
core   +3 more sources

Cretaceous lacewing larvae with binocular vision demonstrate the convergent evolution of sophisticated simple eyes

open access: yesInsect Science, EarlyView.
We report three ca. 100 million‐year‐old lacewing larvae with extraordinarily large stemmata. One of them additionally has a very wide head, which represents a previously unknown morphology. The arrangement of the stemmata indicates stereoscopic vision in these predatory larvae.
Carolin Haug   +9 more
wiley   +1 more source

Population dynamics of whitefly, Bemisia tabaci (Gennadius), as influenced by weather conditions infesting Bt cotton hybrid

open access: yesJournal of Agrometeorology, 2019
To quantify the effect of different sowing environments and weather conditions on incidence of whitefly on cotton, experiments were conducted at PAU Regional Research Station, Bathinda during kharif 2014-2017) with Bt cotton hybrids 'NCS-855 BGII' at ...
Sanjeev Kumar Kataria   +3 more
doaj   +1 more source

Control of mosaic disease using microbial biostimulants: insights from mathematical modelling [PDF]

open access: yes, 2020
A major challenge to successful crop production comes from viral diseases of plants that cause significant crop losses, threatening global food security and the livelihoods of countries that rely on those crops for their staple foods or source of income.
Al Basir, Fahad   +8 more
core   +1 more source

Exploring marking methods for the predatory hoverfly Sphaerophoria rueppellii (Diptera: Syrphidae)

open access: yesInsect Science, EarlyView.
As important pollinators and predators of aphids, hoverflies play an important role in ecosystems. This study focuses on identifying the best marking technique for the model species Sphaerophoria rueppellii that can be used to track hoverfly feeding and oviposition sites, evaluating three methods: rubidium (RbCl), fluorescein, and fluorescent dusts ...
Michele Violi   +4 more
wiley   +1 more source

Limited Predator-Induced Dispersal in Whiteflies

open access: yesPLoS ONE, 2012
Whereas prey are known to avoid habitats with their predators, it is less well established whether they are triggered to emigrate to new habitats when exposed to predators in their current habitat. We studied plant-to-plant dispersal of adult whiteflies in response to the presence of predatory mites on the plant on which the whiteflies were released ...
Arne Janssen   +3 more
openaire   +6 more sources

Understanding biological control function and trophic interaction dynamics of an artificially released predatory bug by DNA metabarcoding

open access: yesInsect Science, EarlyView.
This study investigated the dietary composition of Sycanus bifidus, a generalist predator of the assassin bug that is artificially released into citrus orchards, and uncovered its trophic structure across various pest species using metabarcoding‐based molecular gut content analysis.
Weidong Huang   +9 more
wiley   +1 more source

Evaluation of whitefly population and weather effect of cassava mosaic incidence on commonly grown cassava in Benue State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2020
Vector population and weather are critical in virus disease incidence and could be strategic for its management in agriculture. To investigate the influence of whitefly population and weather on Cassava Mosaic Disease (CMD) in cassava, TMS 419 and TME ...
I Time   +3 more
doaj   +1 more source

Sprinkler Irrigation as a Management Practice for \u3ci\u3eBemisia Tabaci\u3c/i\u3e (Homoptera: Aleyrodidae) in Cotton Fields [PDF]

open access: yes, 2018
Field experiments were conducted in 1999 and 2000 to investigate the effect of irrigation method on populations of Bemisia tabaci (Gennadius) and natural enemies in cotton fields in Aydın Province, Turkey.
Gencsoylu, Ibrahim, Sezgin, Fuat
core   +2 more sources

Cucurbit aphid‐borne yellows virus: A growing but overlooked threat to global cucurbit production

open access: yesAnnals of Applied Biology, EarlyView.
Cucurbit aphid‐borne yellows virus (CABYV) presents a significant threat to cucurbit crops worldwide. In this description of a plant virus we review what is currently known about this plant virus. Abstract Cucurbit aphid‐borne yellows virus (CABYV) presents a significant threat to cucurbit crops worldwide.
M. P. Rabadán   +2 more
wiley   +1 more source

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