Features of the appearance of sunflower Septoria disease in the conditions of the Southern Steppe of Ukraine [PDF]
Journal of Central European AgricultureIn recent years, Septoria leaf spot in sunflowers has become increasingly widespread in Ukraine. The research was conducted to establish the features of the appearance of Septoria leaf spot on sunflower plants in years with different levels of moisture ...
Khrystyna Levytska +3 more
doaj +4 more sources
Polyketide synthases of Diaporthe helianthi and involvement of DhPKS1 in virulence on sunflower. [PDF]
BMC Genomics, 2018 Background The early phases of Diaporthe helianthi pathogenesis on sunflower are characterized by the production of phytotoxins that may play a role in host colonisation.
Ruocco M +9 more
europepmc +4 more sources
Control de enfermedades de fin de ciclo en girasol confitero [PDF]
Semiárida, 2018 El cultivo de girasol confitero es una interesante alternativa productiva para la región semiárida pampeana central. Debido a su menor difusión respecto del girasol para aceite, es escaso el mejoramiento local de nuevos cultivares en relación al ...
Daniel Ruben Campana
doaj +2 more sources
A new approach to species delimitation in Septoria [PDF]
Studies in Mycology, 2013 Pedro Willem Crous
exaly +2 more sources
Inheritance peculiarities of resistance to Septoria leaf spot on sunflower in F1 hybrids
Карантин і захист рослин, 2022 Goal. To find out the peculiarities of inheritance of the resistance level to Septoria leaf spot by sunflower hybrids of the first generation obtained from crossing the lines with different disease resistance. Methods.
Kh. Levytska, V. Lyakh
doaj +1 more source
REAÇÃO DE GERMOPLASMA DE GIRASSOL À MANCHA DE SEPTORIA CAUSADA POR SEPTORIA HELIANTHI [PDF]
Arquivos do Instituto Biológico, 2011 RESUMO Com o objetivo de avaliar a reação de germoplasma de girassol ao fungo Septoria helianthi, foi realizado um estudo sob condições de campo em uma área experimental na Universidade Fede-ral de Santa Maria, Santa Maria, RS, no ano de 2008. O ensaio foi constituído por vinte e quatro genótipos de girassol semeados manualmente nas parcelas, em ...
Marques, L.N. +5 more
openaire +2 more sources
Ciência Rural, 2009 A falta de um método-padrão de quantificação visual para doenças foliares pode levar a estimativas imprecisas da severidade dessas doenças, induzindo os avaliadores a conclusões erradas.
Giuvan Lenz +5 more
doaj +1 more source
Revista Brasileira de Engenharia Agrícola e Ambiental, 2015 The objective of this study was to evaluate the effect of irrigation and fungicide application on the occurrence of diseases and cypsela yield of two genotypes of sunflower. The experiments were carried out in Santa Maria-RS, during the regular season in
Ivan C. Maldaner +5 more
doaj +1 more source
Progress and bottlenecks in the early domestication of the perennial oilseed Silphium integrifolium, a sunflower substitute [PDF]
, 2018 Silflower (Silphium integrifolium Michx.) is in the early stages of domestication as a perennial version of oilseed sunflower, its close relative. Grain crops with deep perennial root systems will provide farmers with new alternatives for managing soil ...
Crews, Timothy E. +6 more
core +2 more sources
Screening of Sunflower Genotypes for Reaction to Alternaria Leaf Blight Disease across Multi-environments using Pooled Analysis [PDF]
, 2023 Sunflower (Helianthus annuus L.) is an oilseed crop with potential health benefits as a source of oil and dietary fiber. The productivity of sunflower is hampered by both biotic and abiotic stresses caused due to climate changes.
Asish , K Binodh +2 more
core +2 more sources