Results 41 to 50 of about 57,826 (214)

Etiology of Almond Yellows and Witches’ Broom in the Khorasan Razavi Province [PDF]

open access: yesپژوهش‌های حفاظت گیاهان ایران
IntroductionAlmond (Prunus amygdalus Batsch.) is a plant native to Iran, and Iran is one of the most important almonds producing countries in the world.
Reza Tavanai sarab   +2 more
doaj   +1 more source

Single nucleotide polymorphisms from Theobroma cacao expressed sequence tags associated with witches' broom disease in cacao [PDF]

open access: yes, 2009
In order to increase the efficiency of cacao tree resistance to witches¿ broom disease, which is caused by Moniliophthora perniciosa (Tricholomataceae), we looked for molecular markers that could help in the selection of resistant cacao genotypes.
Carels, Nicolas   +10 more
core   +1 more source

First report of soybean witchesbroom disease caused by Group 16SrII phytoplasma in soybean in Malawi and Mozambique [PDF]

open access: yes, 2017
Soybean (Glycine max L.) is an important grain legume cultivated on approximately 1.24 million ha in Africa (1). Malawi ranks fourth in area of production in Africa, with 75,000 ha in 2009 (1). Soybean is also gaining importance in Mozambique and several
Boahen, S.   +4 more
core   +2 more sources

Citrus Diseases Exotic to Florida: Witches' Broom Disease of Lime (WBDL)

open access: yesEDIS, 2006
This paper discusses Witches' Broom Disease of Lime (WBDL). This document is Fact Sheet PP-228, one of a series of the Plant Pathology Department, UF/IFAS Extension. Original publication date: April 2006. 
Kuang Ren Chung   +2 more
doaj   +5 more sources

Molecular detection and characterization of phytoplasma associated with China aster (Callistephus chinensis) phyllody in India [PDF]

open access: yes, 2017
China aster (Callistephus chinensis L.) is one of the most popular annual flowering plant grown through-out the world. Phyllody disease of China aster is a phytoplasma associated disease that induces severe economic losses.
Hurakadli, S.   +4 more
core   +2 more sources

Interactions between lime witches’ broom phytoplasma and selected phytoplasma strains of 16SrI, 16SrII, and 16SrIX groups in periwinkle

open access: yesPhytopathologia Mediterranea, 2020
The interactions of lime witches’ broom (LWBP, 16SrII-B) with alfalfa witches’ broom (AWBP, 16SrII-C), tomato witches’ broom (TWBP, 16SrII-D), sesame phyllody (SPhP, 16SRIX-C) and rapeseed phyllody (RPhP, 16SrI-B) phytoplasmas were studied in periwinkle ...
Elham SALEHI   +5 more
doaj   +1 more source

The Distribution and Spread of (Homoptera: Aphididae) in the North-Central States with Notes on its Hosts, Biology, and Origin [PDF]

open access: yes, 2017
(excerpt) Hyadaphis tataricae (Aizenberg). an aphid known from eastern Europe, is rapidly becoming a pest on ornamental honeysuckles (Lonicera spp.) throughout the north-central states.
Voegtlin, David
core   +2 more sources

Cacao agroforestry systems do not increase pest and disease incidence compared with monocultures under good cultural management practices [PDF]

open access: yes, 2020
Pests and diseases threaten cacao production worldwide. Agroforestry systems are traditionally seen by farmers as one of the causes of increased pest and disease incidence, in contrast with full-sun monocultures.
Armengot, Laura   +5 more
core   +1 more source

Additional file 1: of Transcriptomic signature reveals mechanism of flower bud distortion in witchesâ -broom disease of soybean (Glycine max)

open access: yes, 2019
Heatmap for the graphical representation of differential expressed genes found in Infected vs. control sample (DOCX 50 kb)
Jaiswal, Sarika   +17 more
openaire   +1 more source

Canopy replacement used in the evaluation of cupuassu tree genotypes in the state of Pará [PDF]

open access: yesRevista Brasileira de Fruticultura, 2020
This study aimed to use the canopy replacement technique to reduce the field evaluation time and to select promising cupuassu tree clones. The study was carried out under field conditions using fifteen-year-old trees.
Rafael Moysés Alves   +4 more
doaj   +2 more sources

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