Results 71 to 80 of about 36,457 (162)

Grape bud mite studies: Seasonal cycle searched for weak point to attack pest assumed to be responsible for abnormal growth

California Agriculture, 1952
Abnormal vine growth found in certain California vineyards—short basal internodes, zigzagged shoots, witches broom formations, scarification, flattened canes, dead overwintered buds-results in a reduced crop.
E Stafford, H Kido
doaj  

Identifikasi Molekuler Fitoplasma yang Berasosiasi dengan Tanaman Kaktus Hias Opuntia sp.

Jurnal Fitopatologi Indonesia, 2017
Cactus species (Opuntia sp.) is a popular ornamental succulent plant. Some ornamental cactus species in Indonesia showing proliferation and green mosaic pattern symptoms have been reported to be associated with phytoplasma infection.
Ariny Prasetya, Kikin Hamzah Mutaqin, Meity Suradji Sinaga, Giyanto Giyanto   +3 more
doaj   +1 more source

Molecular and biological characterization of a 16SrII phytoplasma associated with carrot witches’ broom in Iran

, 2016
During 2011-14 surveys, a witches’ broom (CarWB) disease was observed in carrot fields of Chahgeer and Salim Abad in Abarkooh and Khatam regions (Yazd province, Iran).
Esmailzadeh Hosseini, S. A., Salehi, E., BERTACCINI, ASSUNTA, Salehi, M.   +3 more
core   +1 more source

Flower greening and witches\u27 broom

, 1964
THE flower greening and witches\u27 broom diseases may be found in a variety of plants.
Department of Agriculture, Western Australia,
core  

‘Candidatus Phytoplasma phoenicium’ associated with apricot yellows and peach witches’ broom in Iran

, 2019
During field surveys carried out from 2012 to 2017 in seven provinces of Iran, phytoplasma-like symptoms were observed in apricot (yellows) and peach (witches’ broom).
Siampour, Majid, Esmailzadeh-Hosseini, Seyyed Alireza, Quaglino, Fabio, Salehi, Elham, Bianco, Piero Attilio, Salehi, Mohammad   +5 more
core   +1 more source

Spring pruning and fertilizing of california live oak trees

California Agriculture, 1947
The tip mildew or “witches broom” disease of the California Live Oak trees is increased by early spring pruning and fertilization. These are common practices which should be discontinued or avoided.
P Miller
doaj  

First Record of a ‘Candidatus Phytoplasma asiaticum’ (16SrII‐C Subgroup) Related Strain Associated With Witches’ Broom Disease of Wild Marigold in India

New Disease Reports, Volume 53, Issue 2, April/June 2026.
R. Maurya, S. Gupta, R. Kumar, G. P. Rao
wiley   +1 more source

Prevalence, host range, and characterization of multiple Palo verde broom emaravirus genomes and eriophyid mites from Parkinsonia spp. in Arizona

Virus Research
The palo verde tree is native to the Sonoran Desert and consists of multiple species classified in the genus Parkinsonia, family, Fabaceae. Palo verde broom virus (PVBV), Fimoviridae, Emaravirus, is the suspect causal agent of witches’ broom disease of ...
Raphael O. Adegbola, Dinusha C. Maheepala, Ursula K. Schuch, Judith K. Brown   +3 more
doaj   +1 more source

Drivers and conservation impacts of innovative tree nesting in an isolated island population of the red‐billed chough

Ecology, Volume 107, Issue 3, March 2026.
Guillermo Blanco, David Notario, Iñigo Palacios‐Martínez, Óscar Frías, Raymundo Montoya Ayala, Martina Carrete   +5 more
wiley   +1 more source

Comparative Proteomic Analysis of Paulownia fortunei Response to Phytoplasma Infection with Dimethyl Sulfate Treatment

International Journal of Genomics, 2017
Paulownia fortunei is a widely cultivated economic forest tree species that is susceptible to infection with phytoplasma, resulting in Paulownia witches’ broom (PaWB) disease. Diseased P.
Zhen Wei, Zhe Wang, Xiaoyu Li, Zhenli Zhao, Minjie Deng, Yanpeng Dong, Xibing Cao, Guoqiang Fan   +7 more
doaj   +1 more source