Results 101 to 110 of about 15,069 (231)

Effects of pest control on aphids and theirs natural enemies in maize stands

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2008
Over the period of July to September 2005 effects of insecticide Integro with the effective substance methoxifenozide and biological preparation Trichoplus using parasitoid wasps Trichogramma evanescens and T. pintoi were evaluated in maize stands. These
Václav Psota, Vladimír Hula
doaj   +1 more source

Quantifying Species‐ and Community‐Level Predation by Carabids on Pests and Beneficials in Wheat and Beet Fields

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using a model that translates qualitative prey detection data (presence/absence in predator gut contents) into quantitative predation rates, we estimate species‐specific diets of nine carabid species across three cropping contexts (wheat, sugar beet, and fodder beet) for five prey types.
Marion Rosec   +12 more
wiley   +1 more source

Demographic Characteristics of Novius penicillioides (Coleoptera, Coccinellidae) in Relation to Icerya jacobsoni (Hemiptera, Monophlebidae) Reared on Different Host Plants

open access: yesAgronomy
The cottony cushion scale, Icerya jacobsoni (Hemiptera: Monophlebidae), is a highly polyphagous pest inflicting significant damage to multiple crops and ornamental plants across the globe.
Jing Peng   +5 more
doaj   +1 more source

Behavioral and Immunological Features Promoting the Invasive Performance of the Harlequin Ladybird Harmonia axyridis

open access: yesFrontiers in Ecology and Evolution, 2017
The harlequin ladybird Harmonia axyridis is now established as a model to test hypotheses explaining why some species become successfully invasive, while others, even closely related ones, do not.
François J. Verheggen   +3 more
doaj   +1 more source

Emerging experimental and bioinformatic approaches in RNA interference‐based pest control research

open access: yesInsect Molecular Biology, EarlyView.
Double‐stranded RNA (dsRNA) visualization, RNA‐induced silencing complex (RISC)‐bound sRNA‐seq and RNA degradomics allow investigating dsRNA uptake and processing, guide small interfering RNA selection and RISC‐mediated target mRNA cleavages. Transcriptomic and proteomic profiles of genome‐wide responses to dsRNA, including off‐target and compensatory ...
Doga Cedden
wiley   +1 more source

Organic Cotton Crop Guide - A manual for practitioners in the tropics [PDF]

open access: yes, 2005
Designed primarily as a reference manual for extension workers and farmers, the Organic Cotton Crop Guide provides comprehensive practical know-how on organic cotton production in the tropics.
Eyhorn, Frank   +2 more
core  

Three Decades of China's Bt Cotton: Achievements and Insights

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Cotton is a vital natural fibre crop with significant economic value worldwide. In response to the threat of cotton bollworm (Helicoverpa armigera), the China government initiated a research project in 1992 to develop transgenic Bacillus thuringiensis (Bt) cotton.
Zhigang Meng   +10 more
wiley   +1 more source

Editorial: Ladybirds: Conservation, ecology and interactions with other organisms

open access: yesFrontiers in Conservation Science, 2022
Danny Haelewaters   +7 more
doaj   +1 more source

Biological Records Centre Annual Report 2005-2006 [PDF]

open access: yes, 2006
The period covered by this report is the first year of a new six-year partnership between CEH and JNCC. For this period, there is increased emphasis on targeted survey, on analysis and interpretation and on communications and outreach.
Arnold, H. R.   +8 more
core  

Aboveground and Belowground Insect Herbivory Changes Maize‐Wireworm Interactions via Root Volatile Cues

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT The rhizosphere harbours critical plant‐herbivore interactions often mediated by small lipophilic molecules (SLMs). Despite the agricultural importance of many soil‐dwelling insects, surprisingly little is known about chemically mediated belowground crop‐pest interactions. Root and shoot herbivores can influence these interactions by modifying
Diego M. Magalhães   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy