Results 61 to 70 of about 4,820 (130)

Marcadores microssatélites relacionados com a resistência à vassoura-de-bruxa do cacaueiro Microsatellite markers related to resistance of cocoa tree against witches'-broom

Pesquisa Agropecuária Brasileira, 2007
Os objetivos deste trabalho foram caracterizar a resistência à vassoura-de-bruxa de plantas de cacau originadas do cruzamento entre TSH 1188 e CCN 51 (população segregante), por meio de dois métodos de inoculação em condições de campo, e identificar ...
Rogério Mercês Ferreira Santos, Uilson Vanderlei Lopes, Rita de Cássia Bahia, Regina Celle Rebouças Machado, Dário Ahnert, Ronan Xavier Corrêa   +5 more
doaj   +1 more source

The Effects of a Fungal Biocontrol Agent and a Chemical Adjuvant on the Efficacy of Cuprous Oxide Sprays for Controlling Witches’ Broom Disease in Cocoa

Journal of Agricultural and Marine Sciences, 2000
A Field experiment was carried out in a cocoa plantation in Brazil to evaluate whether a fungal biocontrol agent (Trichoderma spp.) and a chemical adjuvant could enhance the efficacy of cuprous oxide sprays that are applied to control witches’ broom ...
J.R.M. Thacker, L.V. Laine, R.D. McLean
doaj   +1 more source

Genetic diversity of cacao accessions selected for resistance to witches’ broom based on RAPD markers

Crop Breeding and Applied Biotechnology, 2004
To increase the genetic diversity sources of resistance to witches’ broom disease, 59 cacao trees of commercial plantations of the State of Bahia, Brazil, were selected and cloned. The diversity of these clones was evaluated with RAPD markers.
Fábio G. Faleiro, Uilson V. Lopes, Milton M. Yamada, Gilson R.P. Melo, Wilson R. Monteiro, José L. Pires, José B. Rocha, Rita C.S. Bahia, Luana M.C. Gomes, Ioná S. Araújo, Alessandra S.G. Faleiro   +10 more
doaj  

First Report of ‘Candidatus Phytoplasma trifolii’ Associated With Leaf Yellowing Disease of Aegle marmelos in India

New Disease Reports, Volume 52, Issue 2, October/December 2025.
S. Gupta, A. K. Singh, H. Ranebennur, G. P. Rao   +3 more
wiley   +1 more source

Optimizing Pathogen Control through Mixed Cocoa–Plantain Agroecosystems in the Ecuadorian Coastal Region

Agronomy
Mixed production systems play a vital role in the economic sustainability and ecological balance of agroecosystems. Cocoa and plantain are key crops in Ecuador but face phytosanitary challenges, like witches’ broom and black sigatoka diseases, especially
Roy Vera-Velez, Raul Ramos-Veintimilla, Jorge Grijalva-Olmedo   +2 more
doaj   +1 more source

Detection of Russian olive witches’-broom disease and its insect vector in Northwestern Iran

Journal of Plant Protection Research, 2017
Recently, Russian olive trees showing witches’-broom and little leaf symptoms have been widely observed in northwestern and central Iran. Polymerase chain reaction (PCR) and nested PCR assays using phytoplasma universal primer pairs confirmed phytoplasma
Hajizadeh Abasalt, Khakvar Reza, Bashir Nemat Sokhandan, Zirak Leila   +3 more
doaj   +1 more source

The potential of grafting with selected stone fruit varieties for management of almond witches’ broom

Phytopathologia Mediterranea, 2018
A lethal disease of stone fruit trees, characterized by proliferation of axillary shoots and witches’ broom symptoms, has caused severe problems for more than 200,000 almond, peach and nectarine plants in Lebanon since the 1990s.
Patil TAWIDIAN, Maan JAWHARI, Hana SOBH, Piero BIANCO, Yusuf ABOU-JAWDAH   +4 more
doaj   +1 more source

Proteomic Analysis of Plants with Binding Immunoglobulin Protein Overexpression Reveals Mechanisms Related to Defense Against Moniliophthora perniciosa

Plants
Moniliophthora perniciosa is one of the main pathogens affecting cocoa, and controlling it generally involves planting resistant genotypes followed by phytosanitary pruning.
Grazielle da Mota Alcântara, Gláucia Carvalho Barbosa Silva, Irma Yuliana Mora Ocampo, Amanda Araújo Kroger, Rafaelle Souza de Oliveira, Karina Peres Gramacho, Carlos Priminho Pirovani, Fátima Cerqueira Alvim   +7 more
doaj   +1 more source

Ceratobasidium sp. is associated with cassava witches' broom disease, a re-emerging threat to cassava cultivation in Southeast Asia. [PDF]

Sci Rep, 2023
Leiva AM, Pardo JM, Arinaitwe W, Newby J, Vongphachanh P, Chittarath K, Oeurn S, Thi Hang L, Gil-Ordóñez A, Rodriguez R, Cuellar WJ.   +10 more
europepmc   +1 more source

State of the Art of the Molecular Biology of the Interaction between Cocoa and Witches' Broom Disease: A Systematic Review. [PDF]

Int J Mol Sci, 2023
Santos AS, Mora-Ocampo IY, de Novais DPS, Aguiar ERGR, Pirovani CP.   +4 more
europepmc   +1 more source