Results 51 to 60 of about 1,509 (180)
ABSTRACT Foliar fungicides are widely used in maize production in southern Brazil, yet their economic justification under low disease pressure remains uncertain. We synthesised yield and economic responses to a fungicide programme using a random‐effects meta‐analytic approach based on 19 multi‐environment trials conducted across the first and second ...
Ricardo Gomes Tomáz +5 more
wiley +1 more source
Global Status of Phytoplasma Diseases in Vegetable Crops
The presence of phytoplasmas and their associated diseases is an emerging threat to vegetable production which leads to severe yield losses worldwide. Phytoplasmas are phloem-limited pleomorphic bacteria lacking the cell wall, mainly transmitted through ...
Shweta Kumari +5 more
doaj +1 more source
SDE4250 suppressed 26S proteasome activity by targeting CsRPN10 and enhancing its degradation via the proteasome pathway. This impairment of proteasome function subsequently attenuates SA‐mediated defence responses, thereby increasing citrus susceptibility to promote CLas infection.
Yalin Mei +7 more
wiley +1 more source
The American Grapevine Leafhopper (AGL) (Scaphoideus titanus Ball, 1932) is a small insect of the family leafhoppers (Cicadellidae), originally spread across North America.
Žiga LAZNIK, Stanislav TRDAN
doaj +1 more source
Search for alternate hosts of the coconut Cape Saint Paul Wilt Disease pathogen
Lethal Yellowing disease locally called Cape Saint Paul wilt disease (CSPWD) is the bane of the coconut industry in Ghana and is caused by a phytoplasma.
Yankey Egya Ndede +5 more
doaj +1 more source
WRKY Transcription Factors: Integral Regulators of Defence Responses to Biotic Stress in Crops
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
Occurrence and detection of lesser known viruses and phytoplasmas in stone fruit orchards in Poland
A survey was carried out on 38 commercial and experimental stone fruit orchards located in major growing areas of stone fruit trees in Poland to determine the incidence of lesser known viruses and phytoplasmas.
Cieślińska Mirosława, Morgaś Halina
doaj +1 more source
During field surveys in 2013 and 2014, about 14 weed plants showing phytoplasma diseases symptoms including yellowing and witches’broom were collected and tested by polymerase chain reaction (PCR) using universal primers for 16SrRNA starting by primer ...
Samaneh ZIBADOOST, Mina RASTGOU
doaj +1 more source
Distribution of Phytoplasmas in Infected Plants as Revealed by Real-Time PCR and Bioimaging
Phytoplasmas are cell wall-less bacteria inhabiting the phloem and utilizing it for their spread. Infected plants often show changes in growth pattern and a reduced crop yield.
Nynne Meyn Christensen +3 more
doaj +1 more source

