Results 31 to 40 of about 63,252 (231)
Pruebas in vitro de hongos Antagonistas para combatir La Roya de Mora en Costa Rica
Agronomía Costarricense, 2017 El objetivo de esta investigación fue aislar hongos asociados a pústulas de roya (Kuehneola spp.), para seleccionar cepas con algún efecto antagonista sobre el agente causal de esta enfermedad, en 7 localidades de la Zona de Los Santos y Pérez Zeledón ...
Konrad Holst Sanjuán +4 more
doaj +1 more source
Rubus cryptopetalus A. Beek 2021, sp. nov.
, 2021 Published as part of Beek, Abraham Van De, 2021, Rubi Capenses: a further contribution to the knowledge of the genus Rubus (Rosaceae) in South Africa, pp.
openaire +2 more sources
Rubus leptodytus A. Beek 2021, sp. nov.
, 2021 10. Rubus leptodytus A.Beek sp. nov. Type:— SOUTH AFRICA. Western Cape: Citrusdal, Karnemelksvlei, 20 November 2019, Beek 2019.93 (holotype L; isotype NBG). (Figs 8A–C) Diagnosis: —A taxon with characteristics that are different from both R. rigidus and R.
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Resurvey of the Pentatomoidea (Heteroptera) of the La Rue-Pine Hills Research Natural Area in Union County, Illinois [PDF]
, 2018 A resurvey of the Pentatomoidea of the La Rue-Pine Hills Research Natural Area was conducted from September 1992 to June 1995 and the results compared with those of an earlier survey by McPherson and Mohlenbrock (1976).
McPherson, J. E, Tecic, D. L
core +2 more sources
Biochemical characterization of blackberry fruit (Rubus sp) and jellies
Australian Journal of Crop Science, 2018 The present study aimed to quantify the phenolic compounds, carotenoids, anthocyanins and antioxidant activity using 2 different methods in blackberry fruits harvested at 3 different harvest points along the storage time and jellies made from these fruits and the quantification of ascorbic acid in the fruits.
de Souza, Angela Vacaro +3 more
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Identification and distribution of leafrollers (Lepidoptera, Tortricidae) associated with berries (Rosaceae) cultivated in Mexico [PDF]
ZooKeys, 2023 Berries are agricultural products of great economic interest for Mexico, and their production has increased in recent years; however, crops are affected by tortricid leafrollers. From August 2019 to April 2021 in Michoacán and Guanajuato, Mexico, a study
Isabel Ruiz-Galván +4 more
doaj +3 more sources
Ciência e Agrotecnologia, 2009 Atualmente, além da propagação tradicional, a micropropagação da amoreira-preta é considerada uma alternativa viável, com o intuito de obter-se plantas livres de vírus, geneticamente uniformes e em curto espaço de tempo.
Luciane Nolasco Leitzke +2 more
doaj +1 more source
Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2021 Objetivou-se diagnosticar os microrganismos associados a sintomas de doenças que possam comprometer o potencial produtivo dessas frutíferas. No município de São José do Ouro/RS, foram coletadas 26 amostras de 13 espécies de frutíferas nativas: Rubus ...
Betina Lopes Machado de Araujo +5 more
doaj +1 more source
Estimation of Chilling Accumulation for Blackberry (Rubus sp.) Using Mathematical Models
Journal of Experimental Agriculture International, 2021 As the climate change takes place, the cultivation of temperate climate crops in subtropical areas has become a challenge. The success of fruit crops, such as blackberry, in certain areas depends basically on its chilling requirement and the chilling accumulation in those areas.
Rodrigo Cezar Franzon +2 more
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Ciência e Agrotecnologia, 2005 A micropropagação da amoreira-preta pode gerar plantas livres de vírus e em curto espaço de tempo. Com o objetivo de aprimorar técnicas de propagação in vitro de amoreira-preta (Rubus sp.), testaram-se concentrações de meio MS e BAP.
Fabíola Villa +3 more
doaj +1 more source