Results 81 to 90 of about 22,336 (261)

WRKY Transcription Factors: Integral Regulators of Defence Responses to Biotic Stress in Crops

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Crops are continually challenged by biotic stresses, including fungal, bacterial and viral pathogens and insect pests, which cause substantial yield and quality losses worldwide. WRKY transcription factors constitute a plant‐specific and functionally diverse family that is central to immune regulation.
Dongjiao Wang   +8 more
wiley   +1 more source

A Repertoire of Major Genes From Crop Wild Relatives for Breeding Disease‐Resistant Wheat, Rice, Maize, Soybean and Cotton Crops

open access: yesPlant Breeding, EarlyView.
ABSTRACT Global food demand is predicted to rise anywhere from 59% to 98% by 2050 because of increasing population. However, the continued depletion of natural resources and increasing biotic and abiotic stresses will continue to pose significant threats to global food security in coming years.
Memoona Khalid   +5 more
wiley   +1 more source

Repellent, irritant and toxic effects of essential oil constituents on Bemisia tabaci (Gennadius) [PDF]

open access: yes, 2013
Whiteflies, Bemisia tabaci, are a widespread pest in agriculture, causing crop loss up to 100% by direct and indirect damage. Controlling this pest has proven difficult due to the fact that they stay underside the leaves and their ability to become ...
Barkman, Barbara
core  

When Metabolomics Meets Quantitative Genetics: An Integrative Strategy to Elucidate Plant Resistance Mechanisms

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Gene pyramiding in crop varieties offers a promising strategy to achieve sustainable production and reduce reliance on pesticides. However, stacking resistance genes without understanding their biological functions may result in transient protection.
Romane Lapous   +6 more
wiley   +1 more source

Linking Superoxide Production and Scavenging in Plant Development

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Due to their strong oxidizing potential, rapid membrane permeability, and high reactivity, reactive oxygen species (ROS) play essential roles in plant development and stress responses. Superoxide (O2•‐) is a primary product of molecular oxygen reduction and a crucial source of hydrogen peroxide, representing a ROS species of substantial ...
Jan Řehák   +3 more
wiley   +1 more source

Whiteflies management

open access: yes, 2014
“Whiteflies” is the common name of an insect group (Hemiptera: Aleyrodidae) which has around 1556 described species (Martin & Mound, 2007), although only about thirty species have been mentioned in Spain which are included in the table 1 (Martin et al., 2000). The origin of this group of insects is very varied, as its current spread.
Beitia, Francisco J.   +1 more
openaire   +1 more source

Biochemical and metabolic responses of cotton variety XLZ54 to Thrips tabaci and screening of resistance characterization indicators

open access: yesPest Management Science, Volume 82, Issue 2, Page 1656-1667, February 2026.
Cotton varieties resistant to Thrips tabaci exhibit lower soluble sugar and free amino acid levels, with smaller post‐infestation increases in these nutrients, resulting in reduced feeding rates and lighter damage. Key resistance evaluation indices include: damage severity, soluble sugars, free amino acids, soluble proteins, superoxide dismutase ...
Xiaohu Guo   +4 more
wiley   +1 more source

BIORATIONAL INSECTICIDE ADOPTION AND CONVENTIONAL INSECTICIDE USE: A SIMULTANEOUS, LIMITED DEPENDENT VARIABLE MODEL [PDF]

open access: yes
Using data reporting section-level pesticide use for all of Arizona, this study estimates how early-season adoption of new biorational insecticides reduced subsequent broad-spectrum insecticide applications in cotton.
Agnew, G. Ken   +2 more
core   +1 more source

Biological control in the Maltese Islands - past initiatives and future programmes [PDF]

open access: yes, 1997
Past records of introduced predators and parasites for biological control programmes in the Maltese Islands are reviewed. Literature on this subject is very limited, difficult to obtain and to confirm.
Mifsud, David   +1 more
core   +1 more source

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